Skip to main content
Visit Thailand Today

Relax Bay

A small, sheltered bay of soft golden sand just south of Long Beach on Koh Lanta, with a few resorts, beach bars and massage huts, and swimming that depends on the tide.

4.6(245)
Directions

Plan your visit

Hours
Open 24 hours daily

Check Monsoon Windows

Andaman coast beaches (Phuket, Krabi) have rough seas May–October. Koh Samui's beaches are roughest October–December, and Hua Hin's wettest months are September and October. Plan your beach trip around these windows for calm water and safe swimming.

Stay within reach of Relax Bay

Sponsored

Search Koh Lanta hotels with your dates. Filter for free cancellation if you want to hold a room and decide later.

See hotels near Relax Bay

Opens Booking.com with your dates

Also compare on Expedia · Trip.com

Details

Full opening hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours

Why go, and how to do it well

Relax Bay is a small, enclosed bay of soft golden sand just south of Long Beach on Koh Lanta's west coast. A few resorts, a couple of beach bars and some massage huts sit behind it, and the sea gypsy longtails pull up on the sand. It faces west, so the sunsets here are some of the best on the island.

Check the tide before you swim. At low tide rocks show along the waterline, and the water is only good for swimming as it comes back in. It's quiet by day, but one or two of the bars play music late into the night, so if you're staying here, ask for a room away from them.

Written by Mac Kiley · Updated Oct 2026

Tours that include Relax Bay

Guided visits and day-tour combos that include Relax Bay.

Sponsored · GetYourGuide

Around here, on foot

Well-rated places within a short walk of Relax Bay, nearest first. Minutes are at an easy pace in the heat.

Experience hints

Visitor favorite

Relax Bay, Ko Lanta Yai, Ko Lanta District, Krabi 81150, Thailand

Open in Google Maps

More beaches nearby

All within 2.3 km of Relax Bay.

Secret Beach

Secret Beach

360 m walk4.2(150)
Unnamed Road, H2QJ+HC7 ตำบล ศาลาด่าน อำเภอเกาะลันตา กระบี่ 81150, Thailand
A secluded cove on Koh Lanta's coastline, rewarding those willing to seek it out with calm waters and quiet shores.
Beautiful Beach

Beautiful Beach

630 m walk4.4(976)
H2PJ+GP8, Sala Dan, Ko Lanta District, Krabi 81150, Thailand
A laid-back beach on Koh Lanta's coast, open daily and well-regarded by visitors.
Phra Ae Beach

Phra Ae Beach

1.4 km away4.4(809)
ทางหลวงจังหวัดหมายเลข J23M+MGJ 4245, Tambon Sala Dan, Amphoe Ko Lanta, Chang Wat Krabi 81150, Thailand
A long, laid-back beach on Koh Lanta with shallow waters, shaded spots, and easy access to local amenities.
Klong Khong Beach

Klong Khong Beach

2.3 km away4.4(449)
H2CM+HF6, Sala Dan, Ko Lanta District, Krabi 81150, Thailand
A laid-back Ko Lanta beach with shore-side restaurants, bars, and massage spots in a relaxed, uncrowded setting.

Tips for Visiting Beaches

Go Early for Empty Sand

Even the busiest beaches are nearly deserted before 9 AM. A sunrise walk is the best hour of the day on the sand, and you'll beat the heat for a morning swim.

Use Reef-Safe Sunscreen

Many Thai marine parks ban chemical sunscreens that damage coral. Bring reef-safe (mineral/zinc-based) sunscreen from home — it's harder to find and pricier in Thailand.

Relax Bay: Frequently Asked Questions

Is Relax Bay worth visiting?

Relax Bay holds a 4.6★ rating from 245 Google reviews, placing it among the highest-rated beaches in Koh Lanta.

What are the opening hours of Relax Bay?

Relax Bay is open 24 hours a day — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.

When is the best time to visit Relax Bay?

The best months to visit Koh Lanta are November – April, with the most reliable weather. Crowds peak in December – January & European school vacations — going early in the day usually means fewer people. Months to think twice about: May – October (monsoon; many businesses close).

Where is Relax Bay located?

Relax Bay is at Relax Bay, Ko Lanta Yai, Ko Lanta District, Krabi 81150, Thailand, in Koh Lanta. Getting around Koh Lanta: Motorbike rental (฿250–300/day; one main road runs the west coast); Tuk-tuks and songthaews along the beach road.

Also popular in Koh Lanta

Mama Dang Kitchen

Mama Dang Kitchen

4.6(883)$$$$
39 หมู่ที่ 2 บ้านพระแอะ Tambon Sala Dan, Amphoe Ko Lanta, Chang Wat Krabi 81150, Thailand
A well-loved Thai kitchen in Koh Lanta serving home-style dishes at mid-range prices, open daily.
Flip Flop Divers

Flip Flop Divers

5.0(561)
362 Moo2 Phra Ae, Saladan, ตำบล ศาลาด่าน Koh Lanta, Krabi 81150, Thailand
A highly regarded dive center on Koh Lanta offering scuba courses and dive trips for all experience levels.
Koh Kradan

Koh Kradan

4.7(442)
Ko Libong
Koh Kradan is the Trang islands' star — a slender, jungle-backed island inside Hat Chao Mai National Park whose east-facing main beach topped a global best-beach ranking in 2023. The formula is simple, powder-soft white sand, water that shifts from glass-clear to deep turquoise over a snorkelable h
The Indian Bar

The Indian Bar

4.7(401)$$$$
J2GJ+HXF, Sala Dan, Ko Lanta District, Krabi 81150, Thailand
A popular all-day bar in Sala Dan serving drinks from morning until 2am, seven days a week.

Similar Beaches across Thailand

Phra Nang Cave Beach

Phra Nang Cave Beach

4.7(4,603)
Phra nang Cave Beach, Krabi, Thailand
A dramatic coastal cove accessible only by sea, framed by towering limestone cliffs, white sand, and a sacred cave shrine.
Ton Sai Beach (Koh Phi Phi)

Ton Sai Beach (Koh Phi Phi)

4.5(2,625)
Ton Sai Beach, Ao Nang, Mueang Krabi District, Krabi 81000, Thailand
The island's front door and busiest stretch of sand, better as a base than a place to swim.
Hua Hin Beach

Hua Hin Beach

4.2(7,136)
Hua Hin Beach, Prachuap Khiri Khan, Thailand
Seven kilometers of shallow, walkable sand from Hua Hin's fishing pier to Khao Takiab, about three hours from Bangkok by train.
Ao Phai

Ao Phai

4.4(512)
HF75+M3M, แกลง, Mueang Rayong District, Rayong, Thailand
A scenic white-sand beach on Koh Samet with waterfront dining, relaxed resorts, and clear coastal views.