Ban Hat Lek is the final border village on the eastern frontier, located at Kilometer 318 of Sukhumvit Road. The geography here is remarkable as it is the point where the Banthat Mountain Range runs parallel to the Gulf of Thailand at its closest proximity. This results in an incredibly narrow strip of land; at its narrowest point, the distance from the beach to the watershed line on the mountain ridge (the international border) is only 450 meters. This physical characteristic a long, linear path flanked by mountains and sea gives Ban Hat Lek a unique and exotic atmosphere unlike any other border point in Thailand.

In terms of Economic and Border Trade Significance, Ban Hat Lek is a vital gateway connecting Trat Province in Thailand to Koh Kong Province in Cambodia. The Ban Hat Lek Border Market serves as a lively central hub for exchange. Travelers will find a diverse array of goods, ranging from fresh and dried seafood sourced directly from local fishing boats to imported items such as electronics, perfumes, and affordable apparel. The lifestyle here is a perfect cultural blend, where the daily cross-border movement of people from both nations adds color and an adventurous aura to this transitional territory.

Regarding Lifestyle and Scenic Tourism, while Ban Hat Lek is a commercial gateway, it conceals unexpectedly beautiful natural vistas. The shoreline features rocky outcrops interspersed with small patches of sand, where the water is so clear that marine fish are easily visible. Most of the village is perched on hills sloping down to the sea, providing viewpoints that overlook the vast Gulf of Thailand reaching into Cambodian waters. In the evening, the sun sets behind the mountain ridges, creating a solemn and magnificent landscape. Exploring a village bordered by the lush rainforests of the Banthat Range and the waves of the Gulf is a thrilling experience for any visitor.

For Photographers and Documentary Travelers, Ban Hat Lek is a treasure trove of street and documentary photography. The various dimensions of cross-border logistics—from modified motorcycles to wooden fishing boats docked against the backdrop of steep mountains create powerful and story-filled compositions. The vibrant, tightly packed market stalls in this limited space and the iconic End of Sukhumvit Road sign are symbolic check-in points that every photographer must capture as proof of reaching the farthest edge of the eastern frontier.

Ban Hat Lek is more than just a transit point to Cambodia; it is a destination that reflects human resilience and coexistence within a limited geography. Visiting here is to learn the true meaning of a border. Whether you are a shopper seeking bargains, a historian interested in the terminus of Thailand's longest highway, or a traveler seeking the peace of the seaside at the tip of the cape, Ban Hat Lek welcomes you with friendship and an enduring borderland charm.

• By Private Car: From Trat city center, follow Sukhumvit Road (Highway 3) south through Klong Yai District. Drive until the very end of the road to reach the Ban Hat Lek border crossing. The distance from the city is approximately 89 kilometers.

• By Local Transport: Passenger vans on the Trat-Hat Lek route operate from the Trat Bus Terminal, terminating directly in front of the Ban Hat Lek Border Market. Fares are approximately 120–150 THB.

• Parking: Private parking services are available near the border for those wishing to explore the market or cross into Koh Kong.

• Traveling to Koh Kong

Tourists (both Thai and foreign) can travel to Koh Kong via the following options:

- Boat Rental: Hire a boat from Ban Hat Lek (Klong Yai District), which serves as a temporary checkpoint, to Koh Kong. Available between 07:00–17:00. The journey takes 1 hour, and boat charter prices range from 800–1,000 THB.

- Chartered Vehicle: Shared vehicle services from Ban Hat Lek are available for 50 THB per person (capacity: 5 people). The distance from Ban Hat Lek to Pak Klong (Cambodia) is 100 kilometers. Afterward, take a long-tail boat to Koh Kong for 5 THB per person 5-minute ride.

- Taxi: Take a tourist taxi on the Cambodian side to Pak Klong (35-minute trip, 30 THB per person). Then, take a boat from Pak Klong to Koh Kong (10-minute ride, 50 THB per person).

Border passes are strictly for local residents. General tourists wishing to enter Cambodia must have a valid Passport.

Thai Nationals:

• Residents of Trat can apply for a Border Pass at the Immigration Office to travel throughout Koh Kong Province.

• Residents of other provinces must present their ID card at the Ban Hat Lek Immigration Office. For groups, one ID card per person is required, along with a list of names, ages, and exact travel dates. Present these documents at the Cambodian Immigration point and pay a fee of 20 THB. Note: This only allows travel within 300 meters of the border. To travel further into Cambodia, a Passport and Visa are required.

Foreigners (Except Malaysians):

• A Passport and a pre-arranged Visa are required to travel to Cambodia via Koh Kong.

Important Notes:

• Overstaying: If using a Border Pass and staying beyond the specified period, the Immigration Office will issue a fine of 100 THB per person per day.

• Bringing a Personal Vehicle: You must submit documents at the Klong Yai Immigration Office, including a copy of your ID card and vehicle registration documents (with copies). The fee on the Thai side is 25 THB per trip. A power of attorney is required if you are not the owner, and the vehicle must be fully paid off. Vehicles are allowed up to 9 kilometers into Cambodia (not reaching Koh Kong city).

Admission Fee:

• General Public: Free entry to the village and market areas.

• Border Crossing: Subject to document and visa fees according to current laws.

Opening Hours:

• Ban Hat Lek Border Market: 07:00 – 17:00

• Immigration Checkpoint: 06:00 – 22:00 (For those with travel documents)