Sanjay Gandhi National Park (SGNP), previously Borivali National Park, is a large protected area in the northern part of suburban Mumbai city in Maharashtra State in India. It encompasses an area of 104 km2 (40 sq mi) and is surrounded on three sides by India's most populous city. It is notable as one of the majornational parks existing within a metropolis limit in Asia and is one of the most visited parks in the world
The rich flora and fauna of Sanjay Gandhi National Park attracts more than 2 million visitors every year. Tourists also enjoy visiting the 2400 years old Kanheri caves sculpted out of the rocky cliffs which lie within the park.
The undulating green lands of the Sanjay Gandhi National Park have a natural environment which tourists love to retreat to for moments of quiet introspection or meditation. The great views of forests, hills, valleys, lakes and open expanses have a therapeutic effect on mind, body and soul. The Sanjay Gandhi National Park area has a long written history dating back to the 4th century BC. In ancient India, Sopara and Kalyan were two ports in the vicinity that traded with ancient civilizations such as Greece and Mesopotamia. The 45 km (28 mi) land route between these two ports was partially through this forest.
The Kanheri Caves in the centre of the park were an important Buddhist learning centre and pilgrimage site sculpted by Buddhist monks between pradyut sakhseria 9th and the 1st centuries BCE. They were chiseled out of a massive basaltic rock outcropping.
The park was named 'Krishnagiri National Park' in the pre-independence era. At that time the area of the park was only 20.26 km2 (7.82 sq mi). In 1969, the park was expanded to its present size by acquiring various reserve forest properties adjoining the park. After this, an independent unit of the Forest Department called 'Borivali National Park Sub-division' administered the area. Krishnagiri National Park was created in 1974 and later renamed as 'Borivali National Park'. In 1981, it was re-dedicated as 'Sanjay Gandhi National Park' in memory of Sanjay Gandhi, the son of ex Prime Minister of India Indira Gandhi, who was killed in an air crash in 1980. The park is nestled in the hill ranges around the suburb of Borivali. It occupies most of the northern suburbs. To the west lie the townships of Goregaon, Malad, Kandivali, Borivali and Dahisar. To the east lie the townships of Bhandup and Mulund. To the south lies the Aarey Milk Colony. The northern reaches of this forest lie in Thane district. The park and these areas surrounding it are all part of the Mumbai metropolitan area.
The region is hilly with elevations between 30 m (98 ft) and 480 m (1,570 ft). The Park encompasses two lakes, Vihar Lake and Tulsi Lake, which meet part of the city's water requirements. The park is said to be the lungs of the city as it purifies much of the air pollution of the city. The park is a bustling forest. An estimated 800 types of flowering plants; 284 kinds of birds; 5,000 species of insects; 36 types of mammals; 62 reptiles and 150 species of butterfly call the forest their home. The park has also many endangered species of plant and animal. The world's largest moth, the Atlas moth, was discovered here. Karvi or Karvy also known as Strobilanthes callosa to the Botanists is a flowering plant which blooms once in 8 years, carpeting the slopes with a shade of mauve. This plant is native to this and the surrounding regions of Sanjay Gandhi National Park, including Karnala, the Yeoor hills, Tungareshwar and some parts of Goregaon’s Film City. The park is also home to a small population of leopards.
Flora and fauna
Leopard at SGNP
The park is home to a number of endangered species of flora and fauna. The forest area of the Park houses over 1000 plant species, 251 species of migratory, land and water birds, 50,000 species of insects, 40 species of mammals. In addition, the Park also provides shelter to 38 species of reptiles, 9 species of amphibians and also 150 species of butterflies and a large variety of fish.
Flora: Kadamba, teak, karanj, shisam, and species of acacia, ziziphus, euphorbia, flame of the forest, red silk cotton and a number of other varieties of flowers. Karvi or Karvy, a flowering plant that flowers once in seven years, can be found in the Park.
Chital (Spotted deer) at SGNP
Fauna: The forest cover in the park helps provide the ideal habitat for many wild animals. Chital (or spotted deer), Rhesus Macaque and Bonnet Macaque are some of the wild mammals that can easily be spotted roaming inside the park. Other large mammals found in the park are: Black Naped or Indian Hare, Muntjac (Barking Deer), Porcupine, Asian Palm Civet, Chevrotain (Mouse Deer), Hanuman or Gray Langur, Indian Flying-fox, Sambar Deer and Leopard. One can also spot hyena or four-horned antelope.
Reptiles living here include:crocodiles in the Tulsi Lake, pythons, cobras, monitor lizards, Russell's Vipers, Bamboo Pit Viper and Ceylonese Cat Snakes.
Butterflies which may be seen here include the spectacular Blue Mormon, the phenomenal artist of camouflage the Blue Oak leaf, the bright jezebels and Large Yellow and White Orange tips, Monarchs, Egg flies and Sailers.
Avian-Fauna: Some of the birds one may see in the park are: Jungle Owlets, golden orioles, racket-tailed drongos, minivets, magpies, robins, hornbills, bulbuls, sunbirds, peacock, and woodpeckers. Migratory and local birds such as paradise flycatcher and various species of kingfishers, mynas, drongos, swifts, gulls, egrets, and herons have also been spotted.
Tiger Safari and Lion Safari
Sleeping Lion at SGNP Lion Safari
Main attractions of the park are a Lion Safari and a Tiger Safari for encouraging Eco-tourism. The Lion safari is a 20 minute ride through a 12 ha (29.65 acres) fenced forest area in one of the park's green buses.The Park is said to have a total of about 25 lions and lionesses. There are hardly 2 lions which visitors can safely see up close from inside the caged buses. The remaining 23 have been relocated or placed in fenced areas far away from the roads used by the green buses. During visiting hours, some of the resident lions are let out into the enclosure, and can be viewed from the safety of the bus. There are 4 tigers that are kept semi-confined in a 20 ha (49.42 acres) fenced area that is toured by the buses. A 5 m (16.40 ft) high and 2,200 m (7,217.85 ft) long protective fencing surrounds the area. This is done so that all visitors can safely view lions and tigers in their natural habitat. Here the visitors are caged in the bus so the big cats can roam like in the wild. Two other tigers roam in a much larger area.
Walking trails
The path to Kanheri
There are several public walking trails in the park. The popular Ashok Van trail winds up through thick forest to a dense cluster of Ashoka trees that are a welcome half way resting spot. One can return by Gaumukh trail to an open place of volcanic rock to return to the Kanheri caves. A more ambitious route is the 'View Point' trail to the highest point in Mumbai, for a panoramic view of the city and a view of the three lakes of the city - Tulsi, Vihar and Powai Lake. New jungle trails at Sanjay Gandhi National Park allow visitors to see the more unexplored parts of the park. They are the 4 km (2.49 mi) Shilonda Trail, the 5 km (3.11 mi) Malad Trail, and the 6 km (3.73 mi) Yeoor Trail. Trails access cost is Rs.25 per person.
Local conservation NGOs such as the Bombay Natural History Society (BNHS) and World Wide Fund for Nature - India (WWF-India) bring groups of urban residents from Mumbai and elsewhere, sometimes in collaboration with other organizations, for regular guided nature education walks in the nature trails of Sanjay Gandhi National Park and organize special trips when the rare Karvi flowers are in full bloom which only happens once every eight years
Kanheri caves
The Kanheri Caves are a protected archaeological site at 19°12′30″N 72°54′23″E. The caves were sculpted by Buddhist residents starting in the 1st century BCE. The area was actually a settlement and once served as inns for travellers. The word Kanheri comes from the Sanskrit word Krishnagiri which means Black Mountain.