Biggest Zoo in India: Top 10 Largest Zoological Parks in 2026
The biggest zoo in India is Sri Venkateswara Zoological Park in Tirupati, Andhra Pradesh, according to the Central Zoo Authority (CZA). The park covers approximately 1,400 hectares, according to the CZA’s published FAQ, making it India’s largest recognized zoo by land area. However, its own official website currently reports an estate of 1,254.71 hectares, with only 289 hectares developed.
India has many impressive zoological parks, from the expansive wildlife landscapes of Tirupati to the historic Vandalur Zoo in Chennai. These parks provide opportunities to observe wildlife, understand endangered species, and learn about animal conservation.
However, identifying India’s biggest zoo can be confusing. Some online articles name Arignar Anna Zoological Park in Chennai as the largest, while others mention Sri Venkateswara Zoological Park in Tirupati.
The difference comes from how each zoo’s area is measured.
In this guide, we explain which is the biggest zoo in India, compare the top 10 biggest zoological parks, explore their major attractions, and help you choose the right zoo for your next family trip.
Which Is the Biggest Zoo in India?
Sri Venkateswara Zoological Park in Tirupati is the biggest zoological park in India by total land area.
The Central Zoo Authority, a statutory body under the Ministry of Environment, Forest and Climate Change, explicitly identifies this park as India’s largest zoo by area.
However, different official publications report different land measurements. These include the CZA’s approximately 1,400 hectares, the zoo operator’s 1,254.71 hectares, and an older CZA area-wise list showing 1,200 hectares.
The most important distinction is between the total zoological park estate and the smaller area developed for zoo facilities and animal exhibits.
Quick Facts About India’s Biggest Zoo
| Information | Details |
| Biggest Zoo in India | Sri Venkateswara Zoological Park |
| Location | Tirupati, Andhra Pradesh |
| State | Andhra Pradesh |
| Land Area | 1,400 hectares according to CZA FAQ |
| Zoo Operator’s Reported Area | 1,254.71 hectares |
| Developed Area | Approximately 289 hectares |
| Popular For | Spacious wildlife enclosures and natural surroundings |
| Commonly Published Timings | 8:30 AM – 5:00 PM |
| Weekly Closing Day | Tuesday |
| Official Website | Sri Venkateswara Zoological Park |
The park’s official website confirms the developed-area figure and visitor information.
Top 10 Biggest Zoos in India by Area
India has several large zoological parks spread across different states. Some cover extensive forest landscapes, while others combine animal exhibits with safari areas, botanical gardens, and conservation centres.
The following table follows the Central Zoo Authority’s published area-wise ranking, rather than popularity or visitor numbers.
| Rank | Zoological Park | Location | Area (Hectares) |
| 1 | Sri Venkateswara Zoological Park | Tirupati, Andhra Pradesh | 1,200 |
| 2 | Bannerghatta Biological Park | Bengaluru, Karnataka | 733 |
| 3 | Arignar Anna Zoological Park | Chennai, Tamil Nadu | 602 |
| 4 | Van Vihar National Park Zoo | Bhopal, Madhya Pradesh | 445.2 |
| 5 | Sanjay Gandhi National Park and Zoo | Mumbai, Maharashtra | 400 |
| 6 | Nandankanan Biological Park | Bhubaneswar, Odisha | 362.1 |
| 7 | Indira Gandhi Zoological Park | Visakhapatnam, Andhra Pradesh | 250 |
| 8 | Biological Park, Itanagar | Itanagar, Arunachal Pradesh | 250 |
| 9 | Nandanvan Jungle Safari | Naya Raipur, Chhattisgarh | 250 |
| 10 | Himalayan Zoological Park | Gangtok, Sikkim | 230 |
Source: Central Zoo Authority’s area-wise zoo list dated 16 January 2017. This is a historical official ranking, not a newly audited 2026 ranking. Current area figures may differ, and national parks with zoo components are not directly comparable with conventional public zoos.
1. Sri Venkateswara Zoological Park, Tirupati – Biggest Zoo in India
Sri Venkateswara Zoological Park is the largest zoo in India by land area according to the Central Zoo Authority.
Located in Tirupati, the zoological park is surrounded by landscapes associated with the Eastern Ghats. Its spacious environment allows animals to live in managed enclosures designed to resemble natural habitats.
The zoo’s official website states that it was developed using modern zoological management principles and a mythology-inspired theme.
What Makes Sri Venkateswara Zoological Park Special?
The park features a variety of native and other wildlife species. Its official website reports collections spanning mammals, birds, and reptiles.
Visitors can explore animal enclosures and learn how zoological parks contribute to conservation, animal welfare, and public education.
Unlike compact city zoos, the extensive grounds create a more natural landscape.
Best Time to Visit Tirupati Zoo
October to February is generally a comfortable period for exploring the zoo because daytime temperatures are often milder than during peak summer.
Visitors should plan sufficient time to explore the developed sections rather than attempting to cover the entire reported estate.
Official visitor information: The zoo lists opening hours of 8:30 AM to 5:00 PM and a weekly closure on Tuesday.
2. Bannerghatta Biological Park, Bengaluru – Famous for Wildlife Safari
Located near Bengaluru, Bannerghatta Biological Park is one of India’s most prominent wildlife tourism destinations.
The Central Zoo Authority’s historical area-wise list places it second, with 733 hectares. The park includes zoological facilities and safari experiences, making it different from a conventional urban zoo.
Major Attractions at Bannerghatta Biological Park
The biological park is known for managed wildlife safari experiences, animal exhibits, and opportunities to learn about conservation.
Visitors may have opportunities to observe animals such as lions, tigers, deer, and other species, depending on current safari operations.
The safari is particularly popular because visitors travel through designated wildlife areas in authorised vehicles.
Why Should Families Visit Bannerghatta?
The park can provide an interesting educational outing for children interested in wildlife.
Additionally, it offers an opportunity to understand the difference between animals in traditional enclosures and animals observed during a managed safari.
For current booking information, visit the Bannerghatta Biological Park website.
3. Arignar Anna Zoological Park, Chennai – One of India’s Largest Public Zoos
Arignar Anna Zoological Park, popularly known as Vandalur Zoo, is among India’s largest and most established zoological parks.
Located near Chennai, it covers approximately 602 hectares or 1,490 acres, according to the park’s official website.
The zoo is particularly well known for its wildlife conservation activities, spacious exhibits, educational programmes, and history.
Animals and Attractions at Vandalur Zoo
The park houses numerous species of mammals, birds, and reptiles.
Visitors may see animals such as Bengal tigers, lions, elephants, crocodiles, bears, and several bird species.
The zoo also promotes conservation education and research into endangered wildlife.
Is Vandalur Zoo the Biggest Zoo in India?
Vandalur Zoo is one of India’s largest conventional public zoos. However, it is not the largest zoo by total land area according to the CZA.
Sri Venkateswara Zoological Park holds that distinction.
This explains why some websites describe Vandalur Zoo as the biggest developed zoo while official area-based rankings identify Tirupati Zoo as the largest overall.
Visiting Hours and Closing Day
Arignar Anna Zoological Park generally opens from 9:00 AM to 5:00 PM and remains closed on Tuesdays.
The official Vandalur Zoo website provides visitor information and ticketing resources.
4. Van Vihar National Park Zoo, Bhopal – Wildlife Beside Upper Lake
Van Vihar National Park is an important wildlife attraction in Bhopal, situated near Upper Lake.
Unlike an ordinary city zoo, Van Vihar combines features of a national park with a managed zoological facility.
The CZA’s historical area-wise list records an area of approximately 445.2 hectares for Van Vihar National Park Zoo.
What Animals Can You See at Van Vihar?
Van Vihar is associated with wildlife such as tigers, leopards, bears, deer, and several bird species.
Its natural surroundings make it appealing to wildlife enthusiasts and visitors interested in observing animals in spacious managed environments.
The area also offers opportunities for nature appreciation and environmental education.
Why Is Van Vihar Popular?
Its location near Upper Lake is a major attraction.
Visitors can combine their interest in wildlife with the scenery of Bhopal’s lakeside landscape.
However, access routes and visitor activities depend on park regulations. Always confirm the current opening schedule before planning your visit.
5. Sanjay Gandhi National Park and Zoo, Mumbai – A Unique Forest Experience
Sanjay Gandhi National Park is one of Mumbai’s best-known green spaces.
Located in Borivali, the national park provides an escape from the surrounding urban environment. It combines forest landscapes, wildlife tourism, and designated visitor attractions.
The CZA’s historical list includes a 400-hectare zoo-related area for Sanjay Gandhi National Park and Zoo. This should not be confused with the much larger area of the entire national park.
Major Attractions at Sanjay Gandhi National Park
The park is known for its biodiversity, natural landscapes, and designated wildlife safari activities.
The historic Kanheri Caves are another important attraction within the wider national park.
Visitors interested in both wildlife and heritage may find the destination particularly appealing.
Is Sanjay Gandhi National Park a Traditional Zoo?
Not exactly.
Sanjay Gandhi National Park is primarily a protected natural landscape. However, its zoo-related facilities and safari attractions appear in the Central Zoo Authority’s historical zoo rankings.
Therefore, comparisons with conventional zoological gardens require care.
6. Nandankanan Zoological Park, Bhubaneswar – Famous for White Tigers
Nandankanan Zoological Park is one of India’s well-known wildlife attractions.
Located near Bhubaneswar, the zoo is especially famous for its white tigers, conservation programs, and botanical surroundings.
Its historical annual report lists 362.1 hectares for the zoological park, including Kanjia Lake, while the associated wildlife sanctuary covers a larger area.
What Is Nandankanan Zoo Famous For?
Nandankanan is known for its white tiger breeding history and wildlife conservation activities.
The park also features natural surroundings that support its role as both a tourism destination and an environmental education centre.
Visitors may have opportunities to observe tigers, lions, reptiles, birds, and various other animals.
Is Nandankanan the Second Biggest Zoo in India?
Some travel articles describe Nandankanan as India’s second-largest zoo.
However, the CZA’s historical area-wise ranking places Bannerghatta and Arignar Anna ahead of Nandankanan, with other park categories also appearing above it.
Therefore, the claim depends on which areas and zoo categories are compared.
For visitor information, check the official Nandankanan website.
7. Indira Gandhi Zoological Park, Visakhapatnam – A Zoo Surrounded by Hills
Indira Gandhi Zoological Park is a popular wildlife destination in Visakhapatnam, Andhra Pradesh.
The zoo is located within a scenic landscape associated with the Eastern Ghats. Its surroundings give visitors an opportunity to enjoy greenery while learning about different animals.
The Central Zoo Authority’s historical list records approximately 250 hectares.
Animals and Attractions at Indira Gandhi Zoological Park
The zoo is associated with a varied collection of mammals, birds, and reptiles.
Visitors can explore designated animal enclosures and learn about wildlife conservation.
The hills and surrounding vegetation also make the park visually different from zoos located in densely built urban areas.
Best Time to Visit Visakhapatnam Zoo
October to February is generally more comfortable for outdoor sightseeing.
However, always check the weather forecast and the park’s opening schedule before travelling.
8. Biological Park, Itanagar – Wildlife of Northeast India
The Biological Park in Itanagar is an important zoological destination in Arunachal Pradesh.
The park offers opportunities to learn about wildlife associated with Northeast India’s diverse natural ecosystems.
The Central Zoo Authority’s historical ranking lists the park at approximately 250 hectares.
What Makes Itanagar Biological Park Special?
Arunachal Pradesh is known for extensive forest cover and rich biodiversity.
The park’s regional setting makes it particularly interesting to visitors who want to learn about Himalayan and northeastern wildlife.
Unlike zoos in major metropolitan cities, its surroundings reflect the natural character of the region.
Is Itanagar Biological Park Worth Visiting?
It can be worthwhile for travellers already exploring Itanagar or nearby destinations.
However, visitors should verify access arrangements, opening hours, and transport before travelling specifically for the park.
9. Nandanvan Jungle Safari, Naya Raipur – Safari and Nature Experience
Nandanvan Jungle Safari is a popular wildlife attraction in Chhattisgarh.
Located near Nava Raipur, it provides designated safari experiences and opportunities to observe wildlife in managed habitats.
The Central Zoo Authority’s historical ranking records an area of approximately 250 hectares.
What Is Special About Nandanvan Jungle Safari?
The main attraction is the safari experience.
Instead of only walking between traditional zoo exhibits, visitors may explore wildlife areas using authorised safari vehicles.
These facilities are designed to provide managed wildlife experiences while supporting conservation education.
Is Nandanvan Jungle Safari Good for Children?
Families interested in wildlife may find the safari enjoyable and educational.
However, parents should confirm age restrictions, safari operating conditions, and ticket requirements before visiting.
Wildlife sightings depend on animal activity and are never guaranteed.
10. Himalayan Zoological Park, Gangtok – Wildlife in the Mountains
Himalayan Zoological Park is located near Gangtok in Sikkim.
The park is known for its mountain setting and emphasis on wildlife associated with Himalayan environments.
The Central Zoo Authority’s historical list gives an area of approximately 230 hectares.
Which Animals Are Found at Himalayan Zoological Park?
The park is associated with Himalayan species, including red pandas and other mountain wildlife.
Its forested setting provides an opportunity to learn about animals adapted to cooler climates and high-altitude ecosystems.
Why Is Himalayan Zoological Park Worth Visiting?
Visitors interested in mountain scenery and wildlife conservation may particularly enjoy this destination.
Unlike tropical zoos, the landscape reflects the environmental conditions of the eastern Himalayas.
However, mountain weather can change quickly. Therefore, plan your visit according to local conditions and current access information.
Biggest Zoo in India vs Largest Developed Zoo: What Is the Difference?
One of the most common questions is why Tirupati Zoo and Vandalur Zoo are both described as India’s biggest zoological park.
The answer lies in how the land area is measured.
| Factor | Sri Venkateswara Zoological Park | Arignar Anna Zoological Park |
| Location | Tirupati | Chennai |
| Total Area | 1,254.71 hectares according to zoo operator | 602 hectares |
| Developed Area | 289 hectares reported | Separate comparable figure not established |
| National Area Status | CZA identifies it as India’s largest | Among India’s largest conventional public zoos |
| Major Attraction | Extensive forest-like landscape | Established wildlife exhibits and conservation facilities |
The CZA identifies Sri Venkateswara Zoological Park as India’s largest zoo by area. It would nevertheless be misleading to compare Tirupati’s developed area with Chennai’s total estate and declare a verified national ranking based only on that comparison.
For an accurate answer to the keyword “which is the biggest zoo in India”, use Sri Venkateswara Zoological Park, Tirupati, with the clarification that different land-area definitions exist.
Which Is the Best Zoo in India for Families?
The largest zoo is not necessarily the most suitable choice for every visitor.
Families should consider travel distance, walking requirements, children’s interests, accessibility, and available attractions before making a decision.
| Visitor Requirement | Zoo Worth Considering |
| Largest zoological park by land area | Sri Venkateswara Zoological Park, Tirupati |
| Large established public zoo | Arignar Anna Zoological Park, Chennai |
| Wildlife safari near Bengaluru | Bannerghatta Biological Park |
| White tiger conservation | Nandankanan Zoological Park |
| Family safari experience in Hyderabad | Nehru Zoological Park |
| Himalayan wildlife | Himalayan Zoological Park, Gangtok |
| Wildlife outing near Chandigarh | Chhatbir Zoo, Punjab |
These recommendations reflect the parks’ distinctive features rather than an official quality ranking.
Why Are Zoological Parks Important for Wildlife Conservation?
India’s zoological parks serve a purpose beyond public entertainment. Recognised zoos operate under standards and oversight established by the Central Zoo Authority.
Their responsibilities can include animal welfare, conservation breeding, veterinary care, public education, and support for research.
Conservation of Endangered Species
Some zoological parks participate in coordinated breeding and conservation programmes for threatened species.
For example, specialised breeding programmes can help maintain genetically managed captive populations.
However, captive breeding does not automatically mean an animal can be safely released into the wild.
Wildlife Education and Awareness
Zoo visits allow students and families to learn about different species and the threats they face.
Information boards, educational programmes, and guided visits can introduce visitors to habitat loss, illegal wildlife trade, and conservation efforts.
Animal Rescue and Rehabilitation
Some zoological institutions provide care for rescued, confiscated, or injured animals.
However, animal rehabilitation and public exhibition are different responsibilities. Not every rescued animal is suitable for display or release.
The CZA regulates recognised zoos in India under the country’s wildlife protection framework.
How Many Zoos Are There in India?
According to the Central Zoo Authority’s published FAQ, India had 156 recognised zoos as of 18 October 2024.
These included different categories of facilities:
| Category | Recognised Facilities |
| Large zoos | 17 |
| Medium zoos | 23 |
| Small zoos | 34 |
| Mini zoos | 63 |
| Rescue centres | 19 |
| Total | 156 |
These figures are dated and should not be presented as a newly verified October 2026 count. The CZA publishes annual reports and recognition information, which can be used for later updates.
Best Time to Visit the Biggest Zoological Parks in India
India has different climate regions. Therefore, the best season for visiting a zoo depends on its location.
| Region | Suggested Visiting Period | Main Consideration |
| Tirupati and Chennai | October–February | Cooler conditions than peak summer |
| Bengaluru | October–February | Generally comfortable outdoor weather |
| Hyderabad | November–February | Pleasant conditions for walking |
| Bhubaneswar | October–February | Lower heat and humidity |
| Bhopal | October–March | Generally suitable for outdoor exploration |
| Gangtok | March–May and October–November | Mountain weather and visibility |
| Visakhapatnam | October–February | More comfortable temperatures |
These are general seasonal recommendations, not guarantees of suitable weather or animal sightings.
Tips for Visiting Large Zoos in India
Plan your zoo trip carefully, especially when travelling with young children or older family members.
- Check official opening hours and weekly holidays.
- Book tickets through authorised channels where possible.
- Wear comfortable walking shoes.
- Carry water where permitted and follow the zoo’s food restrictions.
- Use approved battery-operated transport if needed.
- Never feed, tease, or disturb animals.
- Allow additional time for safari queues and large zoo layouts.
- Follow photography and wildlife protection rules.
Remember that wild animals may not always be visible. Their behaviour changes with temperature, feeding schedules, and individual needs.
Frequently Asked Questions About the Biggest Zoo in India
1. Which is the biggest zoo in India?
Sri Venkateswara Zoological Park in Tirupati, Andhra Pradesh, is the biggest zoo in India by total land area, according to the Central Zoo Authority. Its official website reports a total estate of 1,254.71 hectares, while the CZA’s FAQ states approximately 1,400 hectares.
2. Where is India’s biggest zoo located?
India’s biggest zoo is located in Tirupati, Andhra Pradesh. It is known as Sri Venkateswara Zoological Park and features extensive landscapes and wildlife enclosures.
3. Which is the biggest zoological park in India by area?
Sri Venkateswara Zoological Park holds the official area-wise distinction. The CZA identifies it as India’s largest zoo, although different sources report different estate measurements.
4. Which is the second biggest zoo in India?
Bannerghatta Biological Park in Bengaluru ranks second in the CZA’s published 2017 area-wise list, at 733 hectares. This is a historical ranking rather than a newly verified 2026 assessment.
5. Is Vandalur Zoo the largest zoo in India?
Vandalur Zoo, officially Arignar Anna Zoological Park, is one of India’s largest conventional public zoos. However, Sri Venkateswara Zoological Park has a larger total land area according to the CZA.
6. Which is the biggest zoo in Asia?
Sri Venkateswara Zoological Park is sometimes described as one of Asia’s largest zoological parks. However, a definitive Asia-wide ranking has not been established from comparable official area data, so it should not be called Asia’s largest without further verification.
7. Which is the oldest zoo in India?
The Central Zoo Authority identifies Marble Palace Zoo in Kolkata, established in 1854, as India’s oldest existing zoo. Arignar Anna Zoological Park traces its history to 1855 and is associated with India’s first public zoo.
8. Which zoo in India is famous for white tigers?
Nandankanan Zoological Park in Odisha is particularly famous for its white tigers and conservation breeding history.
9. Which is the biggest zoo in South India?
Sri Venkateswara Zoological Park in Tirupati is the largest by total land area among the southern Indian zoos covered by the CZA’s area-wise ranking.
10. Which is the biggest zoo in North India?
The answer depends on how North India’s boundaries are defined and which zoological park areas are included. Chhatbir Zoo near Chandigarh is a major northern zoo, but it should not automatically be described as the largest in North India.
11. How many recognised zoos are there in India?
The Central Zoo Authority reported 156 recognised facilities on 18 October 2024, including large, medium, small, and mini zoos, as well as rescue centres. The number may have changed since then.
12. Which is the best zoo in India for children?
Arignar Anna Zoological Park, Bannerghatta Biological Park, Nehru Zoological Park, and Nandankanan Zoological Park are worth considering for family visits. The best option depends on location, visitor facilities, and the child’s interests.
13. What is the difference between a zoo and a wildlife sanctuary?
A zoo houses animals in managed facilities and enclosures, often for conservation, education, and research. A wildlife sanctuary protects animals and habitats within a designated natural landscape, with different rules for human activities.
14. Which zoo in India has a lion safari?
Several Indian zoological facilities offer or have offered managed lion safari experiences, including Bannerghatta Biological Park, Nehru Zoological Park, and Chhatbir Zoo. Availability should be confirmed before visiting.
15. How much time is required to explore the biggest zoo in India?
A large zoological park may require several hours to explore its visitor-accessible sections. At Tirupati Zoo, the developed public area is much smaller than the total estate, so use the current visitor map to plan your trip.
Conclusion: Which Is India’s Biggest Zoo?
The answer to “which is the biggest zoo in India” is Sri Venkateswara Zoological Park in Tirupati, Andhra Pradesh, based on the Central Zoo Authority’s official recognition of its total land area.
However, India has several other impressive zoological parks worth exploring.
Arignar Anna Zoological Park in Chennai is notable for its extensive developed zoo facilities and conservation work. Meanwhile, Bannerghatta Biological Park is popular for safari experiences, and Nandankanan Zoological Park is famous for its white tigers.
Ultimately, the best zoo to visit depends on more than its size. Consider its conservation programmes, animal welfare standards, accessibility, activities, and available visitor facilities.
Whether you are a wildlife enthusiast, student, or parent planning an educational trip, India’s zoological parks offer opportunities to learn more about animals and the importance of protecting biodiversity.
For more wildlife guides, destination information, and travel tips, explore Insight Rob Media.
