Skip to main content
Visit Thailand Today

Taa Toh Lagoon Beach

A tucked-away lagoon beach in Chalok Baan Kao Bay, offering calm waters and a secluded atmosphere.

4.4(274)
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 Taa Toh Lagoon Beach

Sponsored

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

See hotels near Taa Toh Lagoon Beach

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

Taa Toh Lagoon Beach sits within the sheltered Chalok Baan Kao Bay on the southern end of Koh Tao, making it one of the island's quieter coastal spots. The lagoon-like setting creates naturally calm, shallow waters that are well-suited for swimming and snorkeling, and the beach tends to draw visitors looking for a more relaxed alternative to Koh Tao's busier shores. The surrounding scenery is largely natural, with rocky outcrops framing the bay and lending the area a sense of seclusion that appeals to those wanting to escape the more commercial parts of the island.

The beach is open around the clock, so early morning visits are a popular option for those hoping to enjoy the water and scenery before crowds arrive. The atmosphere is generally unhurried, with the lagoon's protected position helping to keep the water relatively gentle even when conditions elsewhere on the island are choppy. It is a particularly appealing spot for less confident swimmers or families.

Visitors should note there are no formal facilities listed at this location, so arriving with water, sun protection, and any necessary supplies is advisable. The beach is accessible from the Chalok Baan Kao village area, which has restaurants and shops nearby. Reef-safe sunscreen is recommended, as Koh Tao places strong emphasis on protecting its marine environment.

Written by Mac Kiley · Updated Sep 2026

Tours that include Taa Toh Lagoon Beach

Guided visits and day-tour combos that include Taa Toh Lagoon Beach.

Sponsored · GetYourGuide

Around here, on foot

Well-rated places within a short walk of Taa Toh Lagoon Beach, nearest first. Minutes are at an easy pace in the heat.

Experience hints

Chalok baan kao bay, Koh Tao, 3R7H+378 ตำบล เกาะเต่า อำเภอเกาะพะงัน สุราษฎร์ธานี 84280, Thailand

Open in Google Maps

More beaches nearby

All within a 8-minute walk of Taa Toh Lagoon Beach.

Freedom Beach

Freedom Beach

160 m walk4.2(1,689)
20 Moo 3, Koh Tao, อำเภอเกาะพะงัน สุราษฎร์ธานี 84280, Thailand
A small, calm-water cove for swimming and snorkeling, best treated as a half-day escape from the busier sands.
Free beach to shark bay

Free beach to shark bay

240 m walk4.1(584)
Free beach, Shark Bay (Ao Thian Og), Ko Tao, Ko Pha-ngan District, Surat Thani, Thailand
The free shore access to Shark Bay on Koh Tao, a small public beach at the bay's western end, from where you swim round to snorkel with the turtles. Best on a calm morning.
Shark Bay

Shark Bay

470 m walk4.1(1,506)
Ao Thian Og (Shark Bay), Ko Tao, Ko Pha-ngan District, Surat Thani, Thailand
A south-coast bay on Koh Tao, Ao Thian Og in Thai, where you snorkel with green turtles and small blacktip reef sharks off the beach, best early in the morning.
Chalok baan kao bay

Chalok baan kao bay

600 m walk4.4(651)
3R8G+R2M, Ko Tao, Ko Pha-ngan District, Surat Thani 84280, Thailand
A relaxed bay on Koh Tao's south coast, fringed by coconut palms with beachfront eateries and dive centers.

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.

Taa Toh Lagoon Beach: Frequently Asked Questions

Is Taa Toh Lagoon Beach worth visiting?

Taa Toh Lagoon Beach holds a 4.4★ rating from 274 Google reviews — a strong rating for beaches in Koh Tao.

What are the opening hours of Taa Toh Lagoon Beach?

Taa Toh Lagoon Beach 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 Taa Toh Lagoon Beach?

The best months to visit Koh Tao are March – September (calmest water, best visibility), with the most reliable weather. Crowds peak in December – January & July – August — going early in the day usually means fewer people. Months to think twice about: November (monsoon swell peaks).

Where is Taa Toh Lagoon Beach located?

Taa Toh Lagoon Beach is at Chalok baan kao bay, Koh Tao, 3R7H+378 ตำบล เกาะเต่า อำเภอเกาะพะงัน สุราษฎร์ธานี 84280, Thailand, in Koh Tao. Getting around Koh Tao: Walking around Sairee and Mae Haad; Motorbike rental (฿200–300/day; some concrete roads are extremely steep).

Also popular in Koh Tao

Dough Koh Tao

Dough Koh Tao

4.9(4,363)$$$$
15 8, Tambon Ko Tao, Amphoe Ko Pha-ngan, Chang Wat Surat Thani 84360, Thailand
Dinner only, 18:30 to 22:00, and the tables go fast once divers come off the boats.
Nitro Dive Center - Koh Tao

Nitro Dive Center - Koh Tao

5.0(2,326)
8, 9/10 Moo2 Koh Phangan - Koh Tao, Tambon Ko Tao, Amphoe Ko Pha-ngan, Chang Wat Surat Thani 84360, Thailand
A dive shop that takes first-timers and certified divers with the same care, open till 9pm daily.
Nang Yuan Island

Nang Yuan Island

4.4(516)
Nang Yuan Island, Surat Thani, Thailand
A trio of islets joined by sandy causeways near Koh Tao, famed for snorkeling and dramatic scenery.
Fishbowl Beach Bar

Fishbowl Beach Bar

4.3(1,352)$$$$
3, 1, Koh Tao, Amphoe Ko Pha-ngan, Chang Wat Surat Thani 84360, Thailand
A beachside bar on Koh Tao open daily from 3pm until 2am, perfect for sundowners and late nights.

Similar Beaches across Thailand

Bottle Beach (Haad Khuat)
Featured

Bottle Beach (Haad Khuat)

4.4(1,533)
Ko Pha-ngan District
No road in, which is exactly why it stays quiet once the last longtail leaves.
Lamai Beach

Lamai Beach

4.4(3,746)
Lamai Beach, Surat Thani, Thailand
It's Chaweng's calmer sibling, with long, clean sand, easy swimming, and coconut shacks instead of five-star polish.
North Point Beach, Koh Lipe

North Point Beach, Koh Lipe

4.8(1,040)
F8W4+8CR, Unnamed Road, Tambon Ko Tarutao, Amphoe Mueang Satun, Chang Wat Satun 91000, Thailand
A quieter, highly rated beach on Koh Lipe's northern tip with calm waters and a relaxed atmosphere.
Monkey Beach

Monkey Beach

4.4(4,465)
PQV6+7JX, Mueang Krabi District, Krabi 81000, Thailand
Wild macaques on a gorgeous strip of sand, and they'll go through your bag if you let them.