Wildlife · Nepal
Sloth Bear in Nepal
A shaggy, termite-loving bear of the Terai — where to spot the elusive sloth bear in Nepal's lowland jungles.
The sloth bear (Melursus ursinus) is the shaggy, slow-moving bear of Nepal's lowland Terai — a specialist insect-eater with a distinctive pale chest mark and a love of termites. Secretive and unpredictable, it is one of the harder large mammals to see on a Terai safari, which makes an encounter all the more memorable.
Description
The sloth bear has long, coarse black fur, a shaggy mane, a pale V or Y-shaped mark on its chest, and a long, mobile snout. It is superbly adapted for eating insects: it can close its nostrils and has a gap in its front teeth through which it noisily sucks up termites and ants. It also feeds on fruit, flowers and honey. Mostly solitary, it can be active by day or night and is a capable climber.
Where to see it in Nepal
The lowland sal forests of the Terai are its home. Bardia National Park in the far west and Chitwan National Park in the centre are the best places to look, especially in termite-rich forest. Sloth bears are also present in Parsa, Banke and Shuklaphanta. Sightings are unpredictable, so they are usually a bonus on a tiger- or rhino-focused trip. For lodges and safaris, see the Bardia destination hub and the Chitwan destination hub.
Conservation status
The sloth bear is listed as Vulnerable on the IUCN Red List and is protected under Nepali law. Its Terai populations are squeezed by habitat loss and forest fragmentation, and it features in human-wildlife conflict when bears stray near settlements. Protecting intact forest corridors and reducing conflict in buffer zones are key to its future in Nepal.
Best parks and season
Choose Bardia or Chitwan, ideally during the cool, dry October to April season when Terai safaris are most comfortable and wildlife viewing is at its best. Because sloth bears can be active around the clock, both early-morning and late-afternoon jeep drives and guided walks give chances of an encounter, particularly in quieter forest away from the main trails.
Behaviour and ecology
The sloth bear is built for a life of eating insects. Its long, curved claws are tools for ripping open rock-hard termite mounds, and its loose, flexible lips, closable nostrils and toothless gap at the front of the mouth let it vacuum up termites and ants with a noisy slurp that can be heard from a distance. The loud sucking and blowing it makes while feeding is one of the easiest ways to detect a bear nearby. It plays an important role in the forest by controlling insect populations and dispersing the seeds of the fruit it eats. Sloth bears are generally solitary, and a mother carries her cubs on her back through the forest, an unusual and endearing habit among bears. Their poor eyesight and hearing mean they often fail to detect approaching people, which is part of why surprise encounters can turn defensive.
Safari notes
Sloth bears can react aggressively if surprised at close range, so this is one species where keeping a safe distance and following your guide on walking safaris really matters. Stay alert in dense cover, listen for the tell-tale sound of a feeding bear, avoid making sudden movements, and never approach or attempt to feed any bear.
The sloth bear shares the Terai jungle with the Bengal tiger and grazing deer and blackbuck, while its forest-loving cousin the red panda lives far higher in the Himalaya. Explore the full wildlife of Nepal collection and the national parks of Nepal.
Frequently asked questions
Where can you see sloth bears in Nepal?+
Sloth bears live in the lowland Terai forests, with Bardia and Chitwan national parks the best places to see them. They are most often encountered in sal forest and termite-rich areas on jeep and walking safaris, though sightings are unpredictable.
What is the conservation status of the sloth bear?+
The sloth bear is listed as Vulnerable on the IUCN Red List and is protected in Nepal. Habitat loss, forest fragmentation and human-wildlife conflict are the main threats to its lowland populations.
What do sloth bears eat?+
Sloth bears are specialist insectivores, feeding heavily on termites and ants, which they suck up through a gap in their front teeth. They also eat fruit, honey and flowers, especially during the mahua and fruiting seasons.
Are sloth bears dangerous?+
Sloth bears can be unpredictable and are responsible for occasional serious encounters when surprised at close range. On walking safaris, keep your distance, stay alert and follow your guide closely, especially in dense cover.
When is the best time to see sloth bears in Nepal?+
The dry season from October to April is best for Terai safaris. Sloth bears can be active by day and night, so early-morning and late-afternoon drives and walks in Bardia or Chitwan offer the best chances of an encounter.
