Exploring Arunachal Pradesh – A Biodiversity Hotspot Like No Other

Wild Life
28 OCTOBER 2025. 4 min 49 sec read

Arunachal Pradesh, lying at India’s northeastern frontier, is often called the “Land of the Dawn-Lit Mountains”. What makes it stand out is its extraordinary ecological richness: it forms part of two global biodiversity hotspots and hosts an astonishing variety of habitats, from tropical lowland forests to alpine meadows.

For travellers interested in nature, culture and remote-land experiences, it offers something rare. For those in Kolkata seeking to explore India’s North East, it is a deep and rewarding option.

If you’re looking for a specialist operator that knows the region well from the hub of Kolkata, then booking with a dedicated North East tours & travel agent ensures smoother planning, better logistics and more authentic experiences.

Key Biodiversity Hotspots, Wildlife & Flora & Fauna

Arunachal’s ecological wealth is one of its strongest credentials.

  • Forest cover in the state is extremely high; about 79 % of the area is under forest, contributing to its status as a major biodiversity hotspot.
  • It is recognised as part of the Eastern Himalayas and the Indo-Burma region, both globally important for conservation.
  • In terms of species richness: mammals (~210 species), birds (~850 species), butterflies (~900 species) are all well represented.

Highlighted protected areas

  • Namdapha National Park & Tiger Reserve: A striking site because it’s one of India’s largest protected areas in the Eastern Himalayas and notably the only park in the country where all four Indian “big cats” – tiger, leopard, snow leopard and clouded leopard – are known to coexist.
  • Pakke Tiger Reserve (also called Pakhui): Located in the foothills of the Eastern Himalayas, this reserve is famed for hornbills and for community-based conservation efforts.
  • Mouling National Park: Set at varying altitudes (from tropical to temperate) it is home to species like the red panda, serow, takin and more.

Flora and unique species

  • The state has over 5,000 species of flowering plants and 600+ species of orchids.
  • Endemic and rare species: The Mishmi takin, Arunachal macaque, clouded leopard and red panda are among the noteworthy mammals.
  • The variety of ecosystems is massive: from tropical rainforests to alpine zones, wetlands and riverine forests.

Why this matters for travellers

Choosing a destination like Arunachal means more than picturesque views. You get to move through living ecosystems that are rare and increasingly under pressure elsewhere. For instance, trekking into a lower-elevation rainforest still in relatively pristine condition, spotting hornbills, or walking through alpine meadows where snow leopards may roam far above. These are experiences that link you with nature on a deeper level.

Unique Culture & Experiences

What makes Arunachal especially compelling is that its cultural richness runs parallel with its ecological wealth.

  • The state is home to 26 major tribes and over 100 sub-tribes, each with its own language, customs, crafts and festivals.
  • For example, the Apatani tribe in Ziro Valley are known for their traditional facial tattoos and sustainable agriculture practices.
  • Festivals like Solung (Adi tribe) highlight the deep connection between tribal communities and nature.
  • Monasteries and Buddhist culture in regions like Tawang and Bomdila provide a completely different cultural frame compared to the tribal belt of central Arunachal.
  • Homestays, village walks, traditional crafts (weaving, bamboo/cane art), local cuisine (rice beer ‘apong’, preserved meats, yak-tea) all add to the immersion.

Highlights for travellers

  • Interacting with tribal villages: Staying in a homestay allows you to witness first-hand how communities live in harmony with the landscape.
  • Cultural insights: From tribal dances and crafts to the architecture of houses built by indigenous communities, the cultural layer is rich and genuine.
  • Nature combined with culture: Trekking, bird-watching or forest walks followed by evenings in tribal villages make a compelling travel rhythm.

Why Choose a North East Travel Agent in Kolkata for Arunachal Tours

  • Logistically, organising travel into Arunachal requires familiarity with permits, local transport, best routes and seasonality. A Kolkata-based tour Operator in North East tours means smoother coordination for travellers from West Bengal.
  • From Kolkata you gain easier connectivity (flights/rail) and can easily tie in a North East package that starts or goes through Assam, then into Arunachal.

A local travel agent with North East expertise will provide:

  • Hand-picked itineraries for Arunachal tailored to your interests (wildlife, culture, trekking)
  • Guided drives through remote areas, permit assistance, local guides and good accommodation choices
  • Value for money due to agent’s regional partnerships and knowledge
  • Working with a trusted travel partner reduces the risk of logistical surprises in remote terrain. When you book through such an agent you’re also supporting local economies—tribal homestays, local guides, community experiences.

For travellers from Kolkata seeking to visit Himalayan landscapes, tribal villages and untouched nature, choosing a specialised North East travel agent makes the difference between scratching the surface and truly absorbing the region.

Plan Your Arunachal Trip with Regal Travels

At Regal Travels you’ll find customised tour packages from Kolkata to Arunachal Pradesh designed around your interests: wildlife, trekking, culture or a mix of all three.

Here are a few pointers to get the best experience:

  • Best time to visit: Spring and early autumn when weather is favourable and forest trails are accessible.
  • Travel pace: Allow for some flexibility—road journeys in Arunachal can take longer than expected due to terrain.
  • Stay: Choose at least one night in a village homestay to experience tribal culture, along with comfort-based hotels for rest.
  • Conservation-aware travel: Respect local customs, follow trails, support community-run stays.
  • What to pack: Good trekking shoes, rain jacket, binoculars for wildlife & birds, respect local dress codes in tribal villages.

If you’re ready to explore one of India’s most biodiverse regions while immersing in tribal culture and scenic mountain landscapes, we invite you to reach out to Regal Travels and plan your Arunachal journey. Contact us to discuss your preferred dates, interests and budget. Let’s turn this trip into a remarkable adventure.