The cave is located to the west of Laem Sak in a bay surrounded by mountains and picturesque islands. The cave can be reached by taking a 10 to 15-minute boat trip from Laem Sak.

Tham Lot Nuea and Tham Lot Tai
To visit these two caves take the Ao Luk-Laem Sak route for approximately two kilometers and then take a right turn to the Bo Tho Pier. From the pier, hire a rental boat and travel along the Tha Prang Canal for approximately 15 minutes. After passing a mangrove swamp, you will see Tham Lot Tai a cave beneath a limestone hill with a stream flowing through narrow passages. The main attractions are beautiful stalactites and stalagmites. Tham Lot Nuea is a large cavern with meandering passages longer than those of the Tham Lot Tai, which are navigable only during low tide.

Tham Phet
The name of this cave "Phet", which means diamonds, is derived from the sparkling stone inside the cave that produces beautiful reflections on the cave wall just like glittering diamonds. Another attraction is a Buddha image is enshrined in front of the cave. This cave is 3 kilometers from the Ao Luk Nua market intersection, however, the best way to get there is to contact the National Park O ffice at Than Bok Khorani and ask for a local guide.

Tham Phi Hua To
Located just 500 meters from Tham Lot, the cave can only be visited by boat from Bo Tho Pier. The cave is in Phi Hua To Mountain which is surrounded by mangrove swamps. There are 2 different paths inside the cave. O n the left lies the shortcut to the back of the cave where the sunlight can shine through, and on the right is a path to a natural hall believed to have been a shelter for prehistoric people. Prehistoric paintings of men, animals, human organs and numerous seashells can be seen in the cave. The discovery of big human skulls in the cave, resulted in the caves present name.