Ao Luk is less visited area in Thambook Khoranee national park where you will find numerous caves, prehistoric sites, rocky cliffs covered by rain forest, rivers with limpid water suitable for kayaking. This place is 40 km to the north from Krabi Town and is suitable from Ko Lanta for 1-2 day trip. We can offer you a less dificult variant where you can sail along Krabi River with beautiful views of surrounding Khao Kanab Num cliffs and visit Gastropod Fossil. The rent of kayak is 500 THB/day. This trip is possible to make in a package tour with local travel agencies.