Glide through emerald water framed by towering limestone cliffs on a full-day tour from Khao Sok. Explore Diamond Cave, relax at a floating raft house, and paddle or swim beneath karst peaks.
More ways to explore the area's outdoor wonders
Morning light slices between limestone towers as the longtail cuts a wake across glassy emerald water. On this day tour from Khao Sok, travelers step from rainforest roadside into a boat-bound world where cliffs rise sheer from the lake and floating rafthouses bob like islands of calm.
Difficulty
easy
Duration
7 hours
Fitness Level
Suitable for light to moderate fitness—must be able to board boats and walk short uneven trails.
Wildlife
History
The lake formed after the construction of the Ratchaprapha (Cheow Lan) dam in the late 20th century, which flooded valleys to create the dramatic reservoir framed by older karst cliffs.
Conservation
Khao Sok National Park manages visitor numbers and charges park fees; minimize impact by avoiding single-use plastics, following guide instructions, and staying on marked paths.
Reserve your spot on the Cheow Lan Lake and Raft House Day Tour from Khao Sok today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Carry a dry bag
Protect camera gear and documents—the boat transfers can spray water and sudden showers are common.
Wear reef-safe sunscreen
Strong tropical sun reflects off the lake; use reef-safe sunscreen and reapply after swimming.
Choose nonslip footwear
Paths through Diamond Cave and raft house docks can be muddy or wet—light hiking shoes or sturdy sandals help.
Start early if you want photos
Morning light and calmer water make for the best photos and smoother boat rides.
Reusable water bottle
Staying hydrated in hot, humid conditions is crucial and often the best way to feel good through the day.
Swimwear & quick-dry towel
For swimming or kayaking off the raft house—quick-dry fabric saves space and comfort.
summer
Reef-safe sunscreen and wide-brim hat
Protects skin from strong sun reflected off water and reduces heat fatigue.
summer
Light rain jacket or poncho
Useful during the monsoon season when sudden tropical showers can appear.
fall