Ao Kao Beach
Ao Kao Beach sits on Koh Mak, a small island in Trat Province that remains one of the quieter corners of the Thai Gulf coast. Unlike the more developed beaches of Koh Chang or Koh Samui, this stretch of shoreline draws travellers seeking a slower pace, with relatively uncrowded sands and the kind of unhurried atmosphere that is increasingly rare in Thai beach destinations. Visitors can expect shallow, calm waters that are well suited to swimming and wading, along with a laid-back coastal setting framed by tropical vegetation. The beach has a natural, unfussy character, making it a good fit for those who prefer scenery and tranquillity over beach clubs and busy promenades. Facilities are modest, which is part of the appeal for travellers looking to step back from more commercialised island destinations. Practically speaking, Ao Kao Beach is accessible year-round, though the dry season running from November through April generally offers the most reliable weather and calmest sea conditions. Reaching Koh Mak requires a ferry from the mainland or neighbouring islands, so travellers should plan their transport in advance, particularly during peak season when schedules can be limited. The beach itself is open at all hours, making early morning and late afternoon particularly pleasant times to visit.
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Experience hints
Pair your visit. After Ao Kao Beach, round out your day in Koh Chang with contrasting stops nearby.
Also Popular in Koh Chang

Koh Chang
A large, jungle-covered island in eastern Thailand offering beaches, waterfalls, diving, and hiking trails.

Koh Kood
Koh Kood (Ko Kut) is Thailand's fourth-largest island and arguably its most unspoiled — empty white beaches like Klong Chao and Ao Noi, water clear enough to shame the Andaman, waterfall swims in the jungle interior, and mangrove canals made for kayaking.

Ko Mak
A quiet Thai island escape with clear waters, long beaches, and a laid-back atmosphere near Koh Chang.

Mu Ko Chang National Park
A protected marine and jungle park spanning Koh Chang and surrounding islands, open daily.
Ao Kao Beach: Frequently Asked Questions
Is Ao Kao Beach worth visiting?
Ao Kao Beach holds a 4.0★ rating from 97 Google reviews — a strong rating for beaches in Koh Chang.
What are the opening hours of Ao Kao Beach?
Ao Kao Beach is typically open 00:00-23:59 — 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 Ao Kao Beach?
The best months to visit Koh Chang are November – March, with the most reliable weather. Crowds peak in December – January — going early in the day usually means fewer people. Months to think twice about: June – September (rough seas, many closures).
Where is Ao Kao Beach located?
Ao Kao Beach is at Unnamed Road, RF77+968 ตำบล เกาะหมาก อำเภอ เกาะกูด ตราด 23000, Thailand, in Koh Chang. Getting around Koh Chang: Shared songthaews along the west-coast road; Motorbike rental (฿200–300/day — the hills between beaches are steep, ride carefully).
Location Info
Unnamed Road, RF77+968 ตำบล เกาะหมาก อำเภอ เกาะกูด ตราด 23000, ThailandVisitor Information
Best time to visit
November – March
Avoid: June – September (rough seas, many closures)
Rainy season
May – October
Avg. temperature
24°C – 32°C(75°F – 90°F)
Crowds
Peak: December – January
Getting there
No airport on the island. From Bangkok, take a bus or minivan to Trat (5–6 hrs) or fly Bangkok Airways to Trat (TDX, ~1 hr), then the car ferry from Ao Thammachat pier (~30–45 min). Combined bus-and-ferry tickets are sold from Ekkamai.
Getting around
- •Shared songthaews along the west-coast road
- •Motorbike rental (฿200–300/day — the hills between beaches are steep, ride carefully)
- •Taxis and hotel transfers from the ferry pier
- •Longtail and speedboat trips from Bang Bao pier for island hopping
Where to stay near Ao Kao Beach
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Tips for Visiting Beaches
Check Monsoon Windows
Andaman coast beaches (Phuket, Krabi) have rough seas May–October. Gulf beaches (Samui, Hua Hin) are roughest October–December. Plan your beach trip around these windows for calm water and safe swimming.
Go Early for Empty Sand
Even the busiest beaches are nearly deserted before 9 AM. Sunrise walks on Kata, Chaweng, or Railay are magical — 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.
Nearby Places

Ao Soun Yai Beach
A tranquil beach on Ko Mak island offering calm waters and a laid-back atmosphere away from the crowds.

Turtle Beach
A quiet, natural beach on Koh Mak island, well suited for those seeking a relaxed escape from busier shores.
Similar Beaches Across Thailand
Patong Beach
Phuket's most famous 3km beach on the Andaman Sea, buzzing with water sports, dining, and nightlife.

Thong Nai Pan
Thong Nai Pan is the pair of horseshoe bays on Koh Phangan's northeast corner that many rate the island's best all-round base — Thong Nai Pan Yai, the larger southern bay with a village feel and family resorts, and Thong Nai Pan Noi, the more polished northern bay where the island's smarte.

Bottle Beach (Haad Khuat)
Bottle Beach (Haad Khuat) on Koh Phangan's north coast is the island's poster child for earned seclusion — a wide crescent of soft sand backed by jungle hills, with no road in.

Freedom Beach
A secluded white-sand beach near Patong with crystal-clear water, far removed from the crowds.
Where to stay near Ao Kao Beach
Find hotels in Koh Chang on the booking sites travellers trust most.
- Compare prices across sites
- Filter for free cancellation
- Secure checkout on the partner site
Compare rates on Booking.com
Largest selection
Compare rates on Agoda
Asia-focused selection
Compare rates on Hotels.com
Member prices
We may earn a commission from bookings made through these links — at no extra cost to you. Learn more.
Location Info
Visitor Information
Best time to visit
November – March
Avoid: June – September (rough seas, many closures)
Rainy season
May – October
Avg. temperature
24°C – 32°C(75°F – 90°F)
Crowds
Peak: December – January
Getting there
No airport on the island. From Bangkok, take a bus or minivan to Trat (5–6 hrs) or fly Bangkok Airways to Trat (TDX, ~1 hr), then the car ferry from Ao Thammachat pier (~30–45 min). Combined bus-and-ferry tickets are sold from Ekkamai.
Getting around
- •Shared songthaews along the west-coast road
- •Motorbike rental (฿200–300/day — the hills between beaches are steep, ride carefully)
- •Taxis and hotel transfers from the ferry pier
- •Longtail and speedboat trips from Bang Bao pier for island hopping