Kottawa Rainforest and Arboretum Near Galle — Sri Lanka travel story by Lankan Stays & Trails

South coast · inland from Galle

Kottawa rainforest and arboretum near Galle

Twenty minutes from the ramparts of Galle Fort, the road leaves the coast's coconut groves and enters a strip of tall, dark forest. Kottawa is a small lowland rainforest reserve with an arboretum, a stream and some of the most accessible endemic birdwatching in the south.

October 15, 2026 · 6 min read · Lankan Stays & Trails

South CoastNatureWildlife

Quick answer

Kottawa Rainforest and Arboretum is a small protected lowland forest roughly 15 to 18 kilometres inland from Galle, about 25 to 30 minutes by road, near Yakkalamulla. A walking trail of one to two hours leads through tall trees, many labelled, to a stream and natural pool. The forest holds endemic trees and birds, including species such as the Sri Lanka grey hornbill. A small entry fee applies. Mornings are best for birds, and leech socks help in wet months. It is the easiest rainforest walk from the south coast.

Key takeaways

  • Kottawa lies roughly 15 to 18 kilometres inland from Galle, about 25 to 30 minutes by road.
  • The reserve combines a labelled arboretum with natural lowland wet-zone rainforest.
  • A walk takes one to two hours on a mostly flat trail with a stream and natural pool.
  • Endemic birds such as the Sri Lanka grey hornbill and the orange-billed babbler are often seen in the early morning.
  • Leeches are common after rain, so leech socks or long trousers tucked into socks are wise.

What Kottawa rainforest is

Kottawa Rainforest and Arboretum is a small protected area of lowland wet-zone forest in the hills inland from Galle. The arboretum section has trees labelled with their names, while the surrounding forest reserve is natural rainforest, with tall emergent trees, lianas and a dense understorey.

Kottawa is tiny compared with Sinharaja or Kanneliya, but its closeness to the coast is its strength. Travellers staying at Galle, Unawatuna or Koggala can walk in genuine rainforest within half an hour of the beach, without a long drive or a full day.

Lowland rainforest once covered much of the land behind the south coast, before tea, rubber and cinnamon replaced most of it in the nineteenth and twentieth centuries. Kottawa is one of the small fragments that survived, which makes it a useful window onto how the region looked before the plantations.

The forest walk

Kottawa's main trail is a loop of one to two hours, mostly flat, under a high canopy that keeps it shaded and humid. Labels on the trees introduce species found only in Sri Lanka, and a guide can point out medicinal plants, fungi and the tracks of small mammals.

The trail leads to a clear stream with a natural pool where visitors sometimes cool their feet. The water is fresh and cold after the heat of the coast. Paths can be muddy and roots slippery, so shoes with grip are better than sandals.

  • →Distance: a loop of a few kilometres.
  • →Duration: one to two hours at an easy pace.
  • →Terrain: mostly flat, muddy after rain.

Birds and wildlife

Kottawa is a good place to see some of Sri Lanka's endemic forest birds close to the coast. The Sri Lanka grey hornbill, orange-billed babbler, Layard's parakeet and Sri Lanka crested drongo are among the species recorded, along with many more widespread forest birds.

Purple-faced langur monkeys, giant squirrels, lizards and butterflies are also common. Early morning, from about 6.30am, is best for birds, when the forest is cool and active. A local bird guide makes a big difference to what you see.

  • →Birds: hornbills, babblers, parakeets and flycatchers.
  • →Mammals: purple-faced langurs and giant squirrels.
  • →Small life: lizards, frogs and butterflies along the stream.

Practical tips for Kottawa

Kottawa is reached by car or tuk-tuk from Galle in about 25 to 30 minutes, via Yakkalamulla. Entry is managed by the Forest Department, and a small fee applies, usually only a few US dollars. Hours are generally during daylight, but confirm locally.

Leeches are common in wet weather, especially from May to November. Leech socks, available in some Galle shops, or long trousers tucked into socks help. Carry water, insect repellent and a light rain jacket, as showers can arrive suddenly.

  • →Bring: water, repellent and a rain jacket.
  • →Wear: closed shoes with grip and long trousers.
  • →Avoid: perfume and bright colours if you want to see birds.

Fitting Kottawa into a south coast stay

Kottawa is ideal as an early morning outing from a Galle or Unawatuna base, with time back at the beach by late morning. Combine it with Handunugoda tea estate for a fuller morning, or with Galle Fort later in the day.

Lankan Stays & Trails arranges Kottawa walks with a naturalist guide for travellers who want endemic birds near the coast. For a longer, wilder forest day, Kanneliya Forest Reserve further inland is the next step up.

Frequently asked questions

Where is Kottawa rainforest?

Kottawa Rainforest and Arboretum is roughly 15 to 18 kilometres inland from Galle, near Yakkalamulla, about 25 to 30 minutes by car or tuk-tuk. It is the closest natural rainforest walk to Galle, Unawatuna and Koggala.

How long is the Kottawa rainforest walk?

The main trail takes one to two hours at an easy pace, on a mostly flat loop that reaches a stream and natural pool. Birdwatchers often take longer. Allow around half a day from Galle including the drive and a stop for breakfast.

Are there leeches in Kottawa rainforest?

Yes, especially after rain and from May to November. Leech socks, or long trousers tucked into socks, help a great deal. Salt or a lighter remove them easily. Leeches are harmless, though bites can bleed for a while.

Can you see endemic birds at Kottawa?

Yes. Kottawa holds several endemic species, including the Sri Lanka grey hornbill, orange-billed babbler and Layard's parakeet. Early morning with a local bird guide gives the best chance of sightings.

Is Kottawa worth visiting compared with Sinharaja?

Kottawa is much smaller than Sinharaja, but far closer to the coast, at less than half an hour from Galle. It suits travellers with a morning to spare. Sinharaja is wilder and richer, but needs a full day or an overnight stay.

How much does it cost to enter Kottawa forest?

Entry is managed by the Forest Department, and the fee is modest, usually a few US dollars for foreign visitors. A local guide is extra. Fees change, so confirm locally or with your driver before going.

Is Kottawa rainforest suitable for children?

Yes, for children who are happy to walk for an hour or so. The trail is mostly flat and shaded, the stream is a highlight, and monkeys and squirrels keep interest up. Leeches can upset younger children in wet months, so leech socks and a quick briefing beforehand help.

Lankan Stays Team