A full-day boat trip from Khao Lak to Cheow Lan Lake visits emerald creeks, limestone karsts, Prakai Petch Cave and a floating Thai lunch. Expect calm waters, light kayaking, and easy swims with geological highlights.
More ways to explore the area's outdoor wonders
You push off from the Khao Lak pier and the longtail glides into a wide, green mirror. Limestone towers rise like watchful islands; the lake drinks the sky and dares you to slow down. The first stop, a clear creek at Nam Rad, invites quick swims and a cool shock after a warm transfer.
Difficulty
easy
Duration
8 hours
Fitness Level
Basic mobility is enough; must be able to get on/off small boats and walk short uneven sections.
Wildlife
History
Rajjaprabha Dam was completed in 1987, creating Cheow Lan Lake and submerging a valley of limestone peaks, which left dramatic karst islands.
Conservation
Khao Sok and the reservoir are sensitive ecosystems; follow park rules, avoid single-use plastics, and use reef-safe sunscreen to reduce impact.
Reserve your spot on the Amazing One Day Trip At Cheow Larn Lake From Khao Lak today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring water shoes
Boat decks and cave floors are slippery; closed-toe water shoes improve traction and protect feet from sharp rock.
Carry a dry bag
Protect phone, extra clothes and camera during boat transfers and sudden rain showers.
Use reef-safe sunscreen
You’ll be in and out of the water—use environmentally friendly sunscreen to protect local aquatic life.
Watch for low cave passages
Prakai Petch has narrow sections; if you have claustrophobia or neck/back issues, plan accordingly.
Water shoes
Protects feet on wet rocks, boat platforms and in shallow cave entrances.
Light rain jacket
Useful in sudden tropical showers, especially during the monsoon season.
summer
Dry bag (10–20L)
Keeps phone, camera and spare clothes dry during boat travel and swims.
Quick-dry swimwear & towel
For swimming in the creek and lakeside breaks without staying damp all day.