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TL;DR: Klong Son Bay is located at Northern Koh Chang, Koh Chang District, Trat Province, open Daily, hours Open Beach Area; Daytime Visits Are Recommended. For The Klong Son–Klong Plu.
Klong Son Bay

Open Days: Daily
Opening Hours: Open Beach Area; Daytime Visits Are Recommended. For The Klong Son–Klong Plu Forest Trail, Contact Mu Ko Chang National Park Before Visiting.
Klong Son Bay in Trat Province is a quiet bay and beach area on the northern side of Koh Chang. It is known for its clean white sand, wide and peaceful shoreline, gradual water depth, and more private atmosphere compared with the island’s busier west-coast beaches. The area is suitable for travelers who want a calm beach experience, safe swimming in suitable sea conditions, local coconut-grove scenery, and access to natural routes inside Koh Chang. Unlike White Sand Beach or Kai Bae Beach, Klong Son Bay is not mainly about nightlife or crowds. Its appeal lies in calmness, local life, and a close connection between beach, community, and forest.
The beach at Klong Son Bay is broad, quiet, and visually open. Some sections are connected with accommodation and resort areas, while other parts retain a more local coastal atmosphere. The shoreline slopes gradually into the sea, making swimming more comfortable when the water is calm. This gradual depth is one of the reasons Klong Son is often described as a safer beach area for relaxed swimming. Nevertheless, visitors should always check waves, tides, boat routes, and permitted access areas before entering the water.
Klong Son Bay is well suited to travelers who prefer privacy. The atmosphere is slower than the main tourist districts on Koh Chang. Visitors can walk along the sand, sit by the sea, take photographs, enjoy the bay view, or spend quiet time at a beachfront resort. The area is especially good for couples, families, long-stay travelers, and anyone who wants a beach holiday without heavy crowds. Its location near the northern ferry access also makes it practical for travelers who do not want to drive far after arriving on the island.
One of the distinctive features of Klong Son is its traditional coconut-growing landscape. Local life in this area is still connected with coconut gardens, coastal communities, and island agriculture. This gives the bay a character that is different from the fully developed tourist zones. Behind the beach and around the community, travelers can still sense the older rhythm of Koh Chang: gardens, local homes, quiet roads, and a way of life shaped by both land and sea.
For beach relaxation, Klong Son Bay offers a peaceful alternative to Koh Chang’s busier beaches. It has enough facilities in and around resort zones, including restaurants, beach bars, and accommodation, but the overall mood remains calm. Some areas are part of developments such as Blue Haven Bay or Chang Noi Bay, where travelers can find beachfront stays, dining, and leisure activities. Visitors who are not staying in a resort should respect managed areas and use public or permitted access points.
Swimming is possible at Klong Son Bay when conditions are suitable. Because the seabed slopes gradually, the water does not become deep immediately near the shore. This makes the beach comfortable for casual swimming, especially for families. However, natural beaches can change with wind, tides, and seasons. Visitors should avoid swimming near boat routes, piers, or areas where the sea looks rough. Children should always remain under adult supervision.
Klong Son is also important for travelers who want to combine beach and forest experiences. Mu Ko Chang National Park has a Klong Son–Klong Plu forest trail, a day-hike route that takes about 4 hours and does not require overnight camping. This route connects the Klong Son side with the Klong Plu area and allows visitors to experience the interior forest of Koh Chang. It is not a casual beach walk. Travelers should contact the national park in advance, use a guide or park staff familiar with the route, and prepare properly.
The Klong Son–Klong Plu trail is suitable for nature lovers who want to understand Koh Chang beyond beaches. The island has mountains, forest, streams, waterfalls, and rich tropical ecosystems. Walking from Klong Son toward Klong Plu gives visitors a deeper sense of the island’s geography. Because the route takes several hours, hikers should start early, stay on the trail, avoid littering, and follow all national park rules. It is a day route, not an overnight trekking route.
Recommended activities at Klong Son Bay include beach walking, swimming in calm weather, photography, quiet resort stays, kayaking or other water activities where permitted, seaside dining, observing coconut-grove life, and arranging the Klong Son–Klong Plu forest walk with the national park. The area is one of the few places on Koh Chang where beach, community, and forest experiences can be connected naturally in one travel plan.
Compared with White Sand Beach, Klong Son Bay is quieter and more private. White Sand Beach is more developed, with more restaurants, shops, banks, convenience stores, and nightlife. Klong Son is better for travelers seeking peaceful accommodation, a less crowded shoreline, and easier access to the island’s northern area. Compared with Klong Prao Beach, Klong Son feels more local and more closely linked with the northern community, while Klong Prao is better known for resort stays along the central west coast.
Klong Son’s location is highly practical. It lies in the northern part of Koh Chang, not far from the ferry arrival areas. Travelers who arrive by ferry from mainland Trat do not need to drive far to reach the bay. This is useful for families, visitors with luggage, and travelers who prefer to begin their island stay without a long transfer. It is also convenient for exploring the northern and eastern sides of Koh Chang, including Ao Sapparot, Chao Por Koh Chang Shrine, and quieter coastal communities.
The area around Klong Son Bay includes accommodation and dining options, especially around Blue Haven Bay, Siam Royal View, Shambhala Beach Bar, and Little Sunshine Boutique Beach Resort & Spa. These places give the area a calm resort atmosphere rather than a busy town-like tourism district. Travelers who plan to dine or use facilities in operator-managed areas should check opening times in advance because services may vary by season, guest numbers, and property policy.
For photography, Klong Son Bay offers several attractive scenes: a wide sandy beach, green hills behind the bay, coconut groves, calm water, boats or piers in some areas, and peaceful resort-front spaces. Morning is good for quiet light and soft colors, while daytime is suitable for wide beach and sea views. The area’s open bay and mountain backdrop make it visually different from more crowded beach strips.
Getting There starts with travel to Trat Province and a ferry crossing to Koh Chang. After arriving on the island, continue to Klong Son in the northern area. The bay is relatively close to the island’s main ferry access points and can be reached by private car, shared taxi, resort transfer, rental car, or rented motorbike. The route is easier than traveling to the far southern beaches, but drivers should still be careful because roads on Koh Chang include curves and hills.
Travelers planning the Klong Son–Klong Plu forest trail need more preparation than ordinary beach visitors. Proper footwear, drinking water, snacks, sun protection, insect repellent, a personal rubbish bag, and a fully charged phone are recommended. Because the hike takes about 4 hours, it should begin early and should be done with park staff, a guide, or someone who knows the route well. Avoid starting late in the day.
The best time to visit Klong Son Bay is during Koh Chang’s main travel season, when the sea is generally calmer and better for swimming. The forest trail should be attempted only in suitable weather. During rainy periods, trails may be slippery and streams may carry more water, so visitors should check with Mu Ko Chang National Park before going. Safety and route conditions should always come before schedule.
Klong Son Bay should be visited with respect for the local community. Travelers should avoid entering coconut gardens or private land without permission, avoid loud noise, keep the beach clean, use managed facilities responsibly, and follow national park rules when entering forest routes. The bay’s main value is its quietness and natural-local identity, so preserving that atmosphere is part of responsible travel.
In summary, Klong Son Bay in Trat Province is a peaceful northern Koh Chang beach area with clean white sand, a broad private-feeling shoreline, safe gradual water depth in calm conditions, coconut-grove local life, and access to the Klong Son–Klong Plu forest trail. It is ideal for travelers who want a quieter base near the ferry area, a less crowded beach, and a deeper connection with both coastal and forest landscapes on Koh Chang.
| Name | Klong Son Bay |
| Location | Northern Koh Chang, Koh Chang District, Trat Province |
| Address | Klong Son Bay Area, Koh Chang Subdistrict, Koh Chang District, Trat 23170, Thailand |
| Coordinates | Approximately 12.1550, 102.2800 |
| Highlights | Clean White Sand, Wide Quiet Beach, Private Atmosphere, Gradual Water Depth, Coconut-Grove Local Life, And Access To The Klong Son–Klong Plu Forest Trail |
| Distinctive Features | A Calm Northern Koh Chang Bay Suitable For Relaxation, Swimming In Calm Conditions, Beach Walks, Resort Stays, And Nature-Based Travel |
| History / Importance | Klong Son Bay Is An Important Northern Koh Chang Coastal Community Area, Combining Beach Scenery, Coconut-Grove Life, And A Natural Trail Connection Into The Island’s Interior Forest |
| Name Origin | The Name Klong Son Is Associated With The Canal, Community, And Coastal Vegetation Around The Northern Part Of Koh Chang |
| Main Areas / Zones | 1. Klong Son Beach Swimming And Relaxation Zone 2. Klong Son Community And Coconut-Grove Zone 3. Resort And Seaside Restaurant Zone 4. Blue Haven Bay / Chang Noi Bay Zone 5. Klong Son–Klong Plu Forest Trail Zone |
| Recommended Activities | Swimming In Calm Weather, Beach Walking, Photography, Beachfront Resort Stays, Kayaking Where Permitted, Seaside Dining, Coconut-Grove Observation, And The Klong Son–Klong Plu Forest Walk With National Park Coordination |
| Travel Information | Take The Ferry From Mainland Trat To Koh Chang, Then Continue To Klong Son In The Northern Part Of The Island By Private Car, Shared Taxi, Resort Transfer, Rental Car, Or Motorbike |
| Current Status | An Active Quiet Beach And Community Area Open For Relaxation, Swimming, Accommodation, And Local Dining Services |
| Open Days | Daily |
| Opening Hours | Open Beach Area; Daytime Visits Are Recommended. For The Forest Trail, Contact Mu Ko Chang National Park Before Visiting. |
| Fees | No Admission Fee For General Beach Access. Mu Ko Chang National Park Areas Charge National Park Fees: Thai Adult 40 Baht, Thai Child 20 Baht, Foreigner Adult 200 Baht, Foreigner Child 100 Baht. |
| Facilities | Accommodation, Resorts, Seaside Restaurants, Beach Bars, Bayfront Relaxation Areas, Parking In Operator Areas, Shared Taxis, And Basic Services Depending On Each Property |
| Caretaker | The Beach Area Is Managed By Local Operators, Community Members, And Local Administrative Organizations In Koh Chang District. The Klong Son–Klong Plu Forest Trail Is Under Mu Ko Chang National Park. |
| Main Contact Number | Mu Ko Chang National Park Tel. 039-510-928 Shambhala Beach Bar Tel. 098-402-9926 Little Sunshine Boutique Beach Resort & Spa Tel. 087-607-8484, 081-982-5254 |
| Important Note | The Klong Son–Klong Plu Forest Trail Takes About 4 Hours And Is A Non-Overnight Hike. Contact The National Park In Advance And Walk With Park Staff Or A Guide Familiar With The Route. |
| Nearby Tourist Attractions | 1. Ban Klong Son Community, About 1 km 2. Blue Haven Bay / Chang Noi Bay, About 1 km 3. Ao Sapparot, About 4 km 4. Chao Por Koh Chang Shrine, About 5 km 5. White Sand Beach, About 7 km 6. White Sand Beach Viewpoint, About 8 km 7. Klong Plu Waterfall, About 20 km |
| Nearby Restaurants | 1. Shambhala Beach Bar & Restaurant, About 1 km, Tel. 098-402-9926 2. Restaurant At Little Sunshine Boutique Beach Resort & Spa, About 1 km, Tel. 087-607-8484, 081-982-5254 3. Restaurant At Marina Sands Resort / Blue Haven Bay, About 2 km, Tel. 039-510-188 4. Local Restaurants Around Ban Klong Son, About 1–3 km 5. Restaurants Around Ao Sapparot, About 4 km 6. Restaurants Around White Sand Beach, About 7 km |
| Nearby Accommodations | 1. Little Sunshine Boutique Beach Resort & Spa, About 1 km, Tel. 087-607-8484, 081-982-5254 2. Shambhala Beach Resort, About 1 km 3. Marina Sands Resort, About 2 km, Tel. 039-510-188 4. Siam Royal View / Blue Haven Bay Villas, About 2 km, Tel. 096-229-4888 5. Koh Chang Beach Villas @ Siam Royal View, About 2 km 6. White Sand Beach Resort, About 7 km |
Frequently Asked Questions (FAQ)
Q: What kind of destination is Klong Son Bay on Koh Chang?
A: Klong Son Bay is ideal for quiet beach relaxation, swimming in calm weather, beach walking, coconut-grove scenery, beachfront resort stays, and the Klong Son–Klong Plu forest trail with national park coordination.
Q: Can visitors swim at Klong Son Bay?
A: Yes. Swimming is possible when the sea is calm because the beach slopes gradually into the water. Visitors should choose safe areas and avoid boat routes.
Q: Is there an entrance fee for Klong Son Bay?
A: General beach access does not require an admission fee. National park areas and the forest trail are subject to Mu Ko Chang National Park fees.
Q: How long does the Klong Son–Klong Plu forest trail take?
A: The trail takes about 4 hours and is a non-overnight forest walk. Visitors should contact Mu Ko Chang National Park before going.
Q: How is Klong Son Bay different from White Sand Beach?
A: Klong Son Bay is quieter and more private, with coconut-grove local life and a calmer shoreline. White Sand Beach is busier and has more shops, restaurants, and tourist services.
Q: Is Klong Son Bay close to the ferry pier?
A: Yes. Klong Son Bay is in the northern part of Koh Chang and is relatively close to the island’s main ferry access points.
Q: What should visitors prepare for the Klong Son–Klong Plu hike?
A: Prepare proper hiking shoes, drinking water, snacks, a hat, insect repellent, a rubbish bag, and a fully charged phone. Walking with park staff or a local guide is recommended.
Q: Is Klong Son Bay a good area to stay?
A: Yes, especially for travelers who want a quiet beach, private atmosphere, proximity to ferry access, and a more peaceful side of Koh Chang.
Category: ●Nature and Wildlife
Group: ●Bays and Beaches
Last Update : 5 MonthAgo




