Koh Kham, a small private island near Koh Mak, lies in the Trat region. Particularly striking are the large, naturally formed volcanic rock formations scattered among the coral reefs. The island boasts a white sandy beach and a sandbar extending approximately 300 meters into the sea. The water is crystal clear, calm, and blue, the sand fine and soft like talcum powder – a perfect destination for anyone visiting Koh Mak.

Koh Kham, often called the "Emerald of the Trat Sea", is a small private island near Koh Mak (about 1 kilometer northwest of Ao Suan Yai).

• White sandy beaches and clear water: The island is characterized by long stretches of fine, white sand and emerald blue, crystal-clear water.

• Sandbank: At low tide, a white sandbank is revealed, stretching for about 500 meters – ideal for a leisurely stroll.

• Unique volcanic rock formations: The island is characterized by its naturally formed, rounded black volcanic rocks, which create a striking contrast to the clear blue seawater and coral reefs.

• Wooden or concrete piers: Popular photo spots extending into the sea.

• Snorkelling to explore the coral reefs around the island

• Relaxing on the beach, taking photos or walking on the sandbank

Travel information and fees

• Best time to travel: November to April (avoid the monsoon season from May to October).

• Getting there: First, travel to Koh Mak (by boat from Laem Ngob Pier) and then transfer to a small boat or speedboat to reach Koh Kham (a 5-10 minute journey).

• Entrance fee to the island: Approximately 200 THB per person (often including a voucher for a drink on the island).

• Boat connections from Koh Mak: Available all day, from morning to evening (e.g. departure from Koh Mak Resort or Koh Mak Cococape Resort).

Main activities on Koh Kham

• Swimming: The seawater here is crystal clear and shallow, making it perfect for swimming.

• Snorkeling: Explore shallow coral reefs and schools of fish around the island, especially near the jetties and rocky outcrops.

• Kayaking: Paddle around the island and enjoy the scenery, or kayak across from Koh Mak. (For those staying on the Koh Mak side)

• Stroll along the white sandy beach and sandbank: Enjoy the fine, white sand; at low tide, a sandbank emerges that extends into the sea – a phenomenon resembling a “divided sea” (talay waek).

• Take photos with the black volcanic rocks: Capture the striking, uniquely shaped black volcanic rocks against the backdrop of the clear, blue seawater.

• Explore the ruins of an old resort: Stroll through the atmospheric, classic ruins of a former resort on the island, which offer a very special and fascinating atmosphere.

1. If you are visiting Koh Mak and would like to take a side trip to Koh Kham, you can purchase a boat ticket at the reception of the Koh Mak Resort. The round trip costs 150 THB per person, plus an island fee of 200 THB (the entrance ticket can be exchanged for a soft drink on the island). Boats run from 9:00 AM to 4:30 PM.

There is no fixed departure schedule; once you have purchased your ticket, you can leave immediately, as boats are ready to pick up visitors from the beach.

2. If you are staying at Koh Mak Cococape Resort, the resort offers a boat transfer to Koh Kham directly from the beach. The boat trip costs 200 THB per person, plus an entrance fee of 200 THB for the island. Boats to Koh Kham depart at 10:30 am and 1:30 pm. You can book your boat trip directly through your resort.

Trip to Koh Kham, Trat Province

In most cases, you will need to travel via Koh Mak, as Koh Kham is a small, nearby island. Details regarding boat departures and travel options are provided below:

1. Main travel route (via Koh Mak)

• From the mainland (Trat province):

• Take a speedboat from Laem Ngop Pier or Laem Sok Pier to Koh Mak (the journey takes about 30–50 minutes).

• From Koh Mak to Koh Kham:

• Departure from Phromphakdee Resort: From here there are boat connections to Koh Kham.

(Opening hours: 08:30 – 17:00; Tel.: 061-8288449)

• Departure from other resorts on Koh Mak – such as the Koh Mak Cococape Resort – or from various locations offering longtail or small boat services. The journey takes approximately 5–10 minutes.

• Ferry price / entrance fee for the island:

• Round trip by ferry: approx. 300–350 THB

• Entrance fee for the island: approx. 200 THB (the entrance ticket can usually be exchanged for a bottle of drinking water)

Address: Northwest of Koh Mak, Koh Mak subdistrict, Koh Kut district, Trat province 23110