Hon Hot Spring (Khlong Marui Hot Sand Beach)

Open Days: Daily

Opening Hours: 08.00 - 16.00

 

Hon Hot Spring, also known as Hat Nam Ron or Khlong Marui Hot Sand Beach, is a distinctive natural and community-based wellness attraction in Marui Subdistrict, Thap Put District, Phang Nga Province. Its main appeal is the rare combination of hot seawater, warm sand, and hot mineral mud that appears around Khlong Marui during low tide. This is not a conventional hot spring pool that can be visited at any time. It is a tide-dependent natural site where travelers need to plan ahead and contact the Ban Kok Krai community before joining the activity.

 

The attraction is set within the coastal landscape of Khlong Marui, a waterway connected with mangrove forests, limestone scenery, traditional fishing life, and the natural border area between Phang Nga and Krabi. When the tide recedes, sections of sand and mud emerge from the water, revealing warm ground, hot brackish seawater, and dark natural mud used in the community’s hot mud spa activity. This makes the place very different from ordinary beach destinations in southern Thailand.

 

The experience begins with a local long-tail boat trip from the Ban Kok Krai community area. The boat travels through Khlong Marui, passing mangrove forests, aquaculture areas, oyster rafts, and quiet waterfront scenery. The journey itself is part of the attraction because it allows visitors to see the relationship between the community, the canal, and the coastal ecosystem before reaching the hot sand and mud area.

 

Hon Hot Spring is closely associated with the Khlong Marui Fault, a geological feature that contributes to the unusual heat found in the sand, seawater, and mud in this area. When the tide level is suitable, visitors can walk on naturally warm sand, soak their feet, apply hot mud under community guidance, and rinse off in the canal. The activity is simple, natural, and deeply connected to the local environment.

 

The site is best understood as a community-based tourism experience rather than a self-guided tourist stop. The hot sand and hot mud area appears only during suitable tide conditions, and the best days are limited each month. For this reason, visitors should contact the Ban Kok Krai Community Tourism Group in advance to confirm the date, tide level, boat arrangement, and activity schedule.

 

Ban Kok Krai is a small coastal community in Marui Subdistrict, Thap Put District. The village is known for traditional fishing, aquaculture, local seafood, mangrove resources, and community tourism. Its tourism activities include the hot mud spa, boat tours along Khlong Marui, kayaking, oyster farming experiences, local seafood meals, mangrove learning routes, and visits to nearby natural attractions.

 

The hot mud spa activity is usually done under the supervision of local guides. Visitors should follow instructions carefully because the location of the hot mud, the depth of the mud, and the safe walking areas can change according to natural conditions. The community guides know where the suitable areas are and help visitors enjoy the activity safely while protecting the fragile coastal environment.

 

A visit to Hon Hot Spring can be combined with other attractions around Ban Kok Krai. Hat Tang Len, also known as the red-claw crab sandbar, is a beautiful low-tide sandbar where large numbers of small crabs can be seen. Tham Phi Hua To, or Skull Cave, is another well-known attraction often included in eco-tourism routes from the area. Visitors can also explore the mangrove forest, see oyster farms, learn about local seafood production, and enjoy freshly prepared community meals.

 

Travelers coming by private car can drive to Marui Subdistrict and continue to Ban Kok Krai, where the community tourism group coordinates the boat trip. From the community area, travelers take a small boat or local long-tail boat into Khlong Marui to reach the hot sand and mud location. Those using public transport can take a bus route to Phang Nga or Thap Put, then arrange local transport to Ban Kok Krai. Advance contact is strongly recommended because the activity depends on both tide timing and local boat availability.

 

The atmosphere of Hon Hot Spring is calm, local, and nature-focused. It suits travelers who prefer slow travel, community tourism, wellness experiences, mangrove ecosystems, and seafood culture rather than crowded beach tourism. The best visit is not only about applying hot mud, but also about understanding how geology, tides, mangroves, fishing communities, and local knowledge come together in one small coastal area.

 

Visitors should bring clothes that can get muddy, sandals, a towel, a change of clothes, a waterproof bag, and sun protection. Morning trips are often preferred because the air is cooler and the canal scenery is more pleasant. Travelers with sensitive skin or open wounds should use the mud spa activity carefully and follow the guide’s advice.

 

Good visitor behavior is important here. Dress appropriately for the community, avoid alcohol during the activity, do not make excessive noise, do not leave rubbish in the canal or mangrove area, and follow the instructions of local guides. This area is both a tourist attraction and a working coastal landscape for local residents, so responsible travel directly supports the community and the environment.

 

Hon Hot Spring is one of the more unusual attractions in Phang Nga because it offers a deeper side of the province beyond islands and sea views. It combines geology, mangrove ecology, traditional fishing culture, wellness activity, local food, and community-based tourism in one route. Travelers who plan ahead and allow enough time for the boat trip, hot mud spa, seafood meal, and nearby attractions will understand why this small tidal landscape is one of the most memorable local experiences in Phang Nga.

 

 

A: Hon Hot Spring, or Hat Nam Ron Khlong Marui, is located around Khlong Marui in Marui Subdistrict, Thap Put District, Phang Nga Province. Activities are coordinated through the Ban Kok Krai community.

 

A: It is known for hot seawater, warm sand, hot natural mud, a boat trip through Khlong Marui, mangrove scenery, and the fishing lifestyle of Ban Kok Krai.

 

A: The community can be contacted daily, but the hot mud spa activity depends on low tide and advance booking. Only certain days each month are suitable.

 

A: Visitors should contact the Ban Kok Krai Community Tourism Group, coordinated by Somphon Sarakan, at 087-886-0465 to confirm tide timing, boat trips, and activity availability.

 

A: It is suitable for travelers interested in nature, community-based tourism, wellness experiences, mangroves, boat trips, local seafood, and slow travel.

 

A: Bring clothes that can get muddy, sandals, a towel, a change of clothes, a waterproof bag, and sun protection. Follow the local guide’s instructions during the activity.

 

A: The trip can be combined with Hat Tang Len, Tham Phi Hua To, Khlong Marui mangrove route, oyster rafts, and community seafood activities in Ban Kok Krai.