Paddle through the karst gashes of Phang Nga Bay by day and float a self-made krathong by starlight. This guided sea-cave kayak trip pairs limestone hongs, wildlife sightings, and a nocturnal Loy Krathong ceremony for a compact, sensory-rich outing.
More ways to explore the area's outdoor wonders
Late afternoon light slices between limestone towers as you step from the escort boat into a narrow mouth of rock — the water cools the air and the karst walls seem to lean in, as if listening.
Difficulty
moderate
Duration
6 hours
Fitness Level
Light to moderate fitness for kayaking and short beach walks; able to enter/exit boats and control a tandem sit-on-top kayak for short stretches
Wildlife
History
Phang Nga Bay’s karst islands formed from uplifted marine limestone; modern recreational routes were popularized after guided explorations in the late 20th century.
Conservation
Stay on designated paths, avoid feeding wildlife, and use reef-safe sunscreen; operators often support local park fees that fund conservation of the marine park.
Reserve your spot on the Hong by Starlight: Sea Cave Kayaking and Loy Krathong Floating today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Time your trip with the tide
Cave entrances and hongs are easiest to access around mid to high tide — consult guides and follow their timing recommendations.
Use the provided dry bag
Keep electronics and spare clothing in the dry bag supplied; caves and sprays can soak unsecured items within minutes.
Choose reef-safe sunscreen
Apply biodegradable sun protection before boarding to protect marine life encountered during snorkeling or shore stops.
Bring a small headlamp
A compact headlamp helps during the Loy Krathong ceremony and when moving about the boat after dark.
Lightweight quick-dry clothing
Dries fast after splashes and keeps you comfortable in tropical heat.
summer
Waterproof dry bag (provided but bring a small one)
Protects phone, wallet, and a spare layer during cave passages.
Low-profile water shoes
Provide traction on wet rocks and ease moving between kayak and beach.
summer
Headlamp or small torch
Useful for the evening krathong ritual and moving on deck after dark.