At a glance
- Understand the separate Lampi forest and Thai Mueang coastal sections
- Choose the experience first, then save its exact entrance
- Plan a forest route around the walking your group wants to do
- Enjoy the protected shore without expecting sea turtles or safe swimming
The long name explains the first choice
Forest or sea? At Khao Lampi–Hat Thai Mueang National Park, that question helps you plan more than the mood of the day. DNP describes two separate areas divided by Phetkasem Road: the forested Lampi range and the Andaman coast at Thai Mueang. Streams begin in the mountains; the shore is an important habitat for sea turtles.
The park is in Thai Mueang district, south of Khao Lak, and its headquarters is at the coast. Choosing a waterfall does not mean arriving at that headquarters, and arriving at the beach does not put you at the start of a waterfall walk. Decide what you want to see before letting a general park pin set the route.
One part can be plenty
Choose Lampi Waterfall if you want water and forest to be the focus. Choose Thai Mueang's coastal section if a beach walk and time outdoors with less emphasis on climbing appeal more. The park also names Ton Phrai Waterfall as a separate attraction; treat it as another route to discuss with staff, not an extension of the Lampi visit.
For a first visit, begin with one place everyone wants to see. Add the other landscape only when transport and conditions allow enough time for it. Ask the park about current access, admission for your group and the last visiting times for each chosen area. Establish whether a ticket covers more than one stop before assuming that it does.
Let the forest route fit the walkers
The Lampi range protects evergreen forest, but that description does not define the effort of a particular trail. Give park staff an honest picture of your group's walking experience and mobility needs. Ask for the permitted route, its distance and surface, any steps or steep stretches and whether a guide or advance arrangement is required.
Wear shoes with grip and carry drinking water, insect repellent and rain protection. Follow the recommended path and viewing areas. Waterfalls and forest routes need their own weather check: heavy rain can lead to dangerous flow and closures, and DNP advises following staff instructions. If the route is unsuitable, choose another activity rather than stretching the group to fit it.

Ton Phrai Waterfall in Khao Lampi–Hat Thai Mueang National Park.
Visit the coast as a guest of the habitat
Thai Mueang's coastal area brings the park's conservation purpose into view. DNP's 2026 reporting documents leatherback nesting and staff protecting vulnerable eggs. Come interested in that work, while allowing for a visit with no turtle sighting or public activity. A protected nesting coast is not a place to search for wildlife by entering fenced areas.
Give animals and any protected sand space, keep to permitted areas and carry rubbish away. Ask staff before joining any conservation activity or making an evening visit. Check sea advice separately from park opening: permission to enter the shore is not assurance that swimming is safe. On a day when the sea is unsuitable, the coastline can still be enjoyed from an appropriate place on land.

The long sweep of Thai Mueang Beach, photographed in March 2025.
Join the stops with a clear transport plan
Send the driver a pin for each stop and agree the order, waiting arrangements, collection and total price. Avoid booking an unnamed national park trip and trying to choose the entrance after departure. Include a food stop or bring suitable supplies, and check toilet access at the areas you intend to use.
If you combine waterfall and coast, leave room to shorten either part. A closed forest route does not make the sea suitable, and a rough sea does not establish that the waterfall is open. Check each place on its own terms. The day works best when you can enjoy the landscape you reach, with enough energy and time left for the journey home.
Sources and current details
Opening days and excursion plans can change. Check the linked sources for your travel dates.
- Department of National Parks: Khao Lampi–Hat Thai Mueang park information and contact Sources checked
- Tourism Authority of Thailand: Phang Nga forest and coast overview Sources checked
- Department of National Parks: leatherback nesting at Thai Mueang, 10 May 2026 Sources checked
- Department of National Parks: national waterfall and flash-flood safety advice, 15 August 2026 Sources checked
From Khao Lak, choose the part of Khao Lampi–Hat Thai Mueang that draws you outside: Lampi's forest setting, Thai Mueang's shore, or a day with time for both.
Photo credits
- LidaHomas · น้ำตกโตนไพร.jpg · CC BY-SA 4.0. Resized and converted to WebP.
- The Cosmonaut · Thai Mueang Beach.jpg · CC BY-SA 2.5 Canada. Resized and converted to WebP.