Guides with years of species-level research in Sri Lanka's forests, wetlands, and national parks. They know what's calling before it appears.
Itineraries built around monsoon patterns, migration windows, and the light that makes the difference between a sighting and a photograph.
A share of our profits supports wildlife conservation in Sri Lanka, while your park entry fees contribute to preserving the protected areas you visit.
Five ecosystems.
The full sweep of the island.
Leopards at Wilpattu,
elephant herds at Minneriya,
endemic birds in the Sinharaja understorey.
Sri Lanka holds 33 endemic species.
This expedition is built to find them.
Moving through every major bird habitat
on the island, guided by people who know
what's calling before it appears.
Sri Lanka's wildlife and its human history
occupy the same landscape.
Leopards, ancient temples, highland endemics, UNESCO rainforest, and a colonial fort
where egrets fish in the moat.
Extraordinary encounters, crafted by Avian Atlas
Combining expert local knowledge, thoughtful planning,
and personalised guidance to create exceptional journeys
shaped around your interests.
Remarkable encounters. Meaningful connections. Memories that last.
"Travelling with Nithan was an exceptional experience. His knowledge, patience, professionalism, and passion for Sri Lanka’s birds & wildlife made every moment memorable. More than a guide, he became a trusted friend.
What started out as a guiding relationship has grown into a lifelong friendship"
"I first met Nithan in 2019 during a trip to Sri Lanka, where he introduced us to the birds and wildlife of Sri Lanka. His deep knowledge, genuine passion for conservation, and humble nature immediately stood out. We connected through our shared love of nature and have stayed in touch ever since. I’m very happy to call him a friend."
"Unforgettable Day Tour with Nithan!
Joined Nithan for the 3-days forest tours with Avian Atlas, and he was phenomenal. As promised on his sites, he literally "knows what's calling before it appears" his eye for spotting endemic forest species deep in the canopy is unmatched. Highly recommended for anyone visiting Sri Lanka!"
"Travelling with Avian Atlas was an exceptional experience. From Sri Lanka’s rich cultural heritage to the untamed beauty of Wilpattu, every detail was thoughtfully curated. A truly memorable and refined way to discover Sri Lanka."