Spend a full day island-hopping from Ao Nang by traditional longtail boat to Tup, Chicken, Poda and Railay. Expect short boat hops, shallow coral snorkeling, sandy beaches and a dramatic limestone cave with local folklore.
Spend a full day island-hopping from Ao Nang by traditional longtail boat to Tup, Chicken, Poda and Railay. Expect short boat hops, shallow coral snorkeling, sandy beaches and a dramatic limestone cave with local folklore.
The morning light strips the low clouds from the limestone towers as a longtail boat slips out of Ao Nang harbor. Engines chuff and spray arcs off the bows; limestone karsts rise like broken cliffs from green water while the crew points the bow toward a string of islands that change the sea’s mood with every mile.
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Operated by JustGoPhuket.com · Ao Nang, Krabi Province
The morning light strips the low clouds from the limestone towers as a longtail boat slips out of Ao Nang harbor. Engines chuff and spray arcs off the bows; limestone karsts rise like broken cliffs from green water while the crew points the bow toward a string of islands that change the sea’s mood with every mile.
These four stops—Tup Island, Chicken Island (Koh Gai), Poda Island and Railay/Phra Nang—read like a primer on southern Thailand’s coastal geology and coastal culture. The karst formations are ancient carbonate reefs pushed up and sculpted by wind and rain, creating caves and sheer faces that fishermen and climbers now use as landmarks. Phra Nang Cave carries local legend of a princess spirit honored by sailors; the islands themselves have been traditional fishing grounds for Krabi’s coastal communities.
On the water you’ll swap between shallow snorkeling on coral flats (1–6 m depths) and lolling on white sand at sea level; short walks take you to viewpoints or the storied cave. The day trip runs roughly seven hours with multiple short transfers between islands—plan for periods of motion and calm.
Practical guidance: book early-morning departures to avoid the hottest midday sun, use reef-safe sunscreen, and bring a light, quick-dry layer for the breeze on open water. Snorkeling equipment is typically provided, but comfortable water shoes and a dry bag make landings and gear management simpler. Respect marked reef areas, follow crew directions when entering caves, and be prepared for basic facilities on the beaches—this is island time with practical edges, not a luxury resort day.
This is a full-day tour of about seven hours that visits Tup Island, Chicken Island, Poda Island and Railay/Phra Nang Beach.
Most operators include snorkeling equipment and life vests, but bringing your own mask can improve comfort and fit.
Shuttle pickup is commonly offered from Ao Nang and Krabi town in an air‑conditioned vehicle—confirm your pickup point at booking.
Tours typically cancel or reschedule if seas are unsafe; full refunds are often available if cancelled at least 24 hours beforehand or for severe weather.
JustGoPhuket.com operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The morning light strips the low clouds from the limestone towers as a longtail boat slips out of Ao Nang harbor. Engines chuff and spray arcs off the bows; limestone karsts rise like broken cliffs from green water while the crew points the bow toward a string of islands that change the sea’s mood with every mile.
The morning light strips the low clouds from the limestone towers as a longtail boat slips out of Ao Nang harbor. Engines chuff and spray arcs off the bows; limestone karsts rise like broken cliffs from green water while the crew points the bow toward a string of islands that change the sea’s mood with every mile.
These four stops—Tup Island, Chicken Island (Koh Gai), Poda Island and Railay/Phra Nang—read like a primer on southern Thailand’s coastal geology and coastal culture. The karst formations are ancient carbonate reefs pushed up and sculpted by wind and rain, creating caves and sheer faces that fishermen and climbers now use as landmarks. Phra Nang Cave carries local legend of a princess spirit honored by sailors; the islands themselves have been traditional fishing grounds for Krabi’s coastal communities.
On the water you’ll swap between shallow snorkeling on coral flats (1–6 m depths) and lolling on white sand at sea level; short walks take you to viewpoints or the storied cave. The day trip runs roughly seven hours with multiple short transfers between islands—plan for periods of motion and calm.
Practical guidance: book early-morning departures to avoid the hottest midday sun, use reef-safe sunscreen, and bring a light, quick-dry layer for the breeze on open water. Snorkeling equipment is typically provided, but comfortable water shoes and a dry bag make landings and gear management simpler. Respect marked reef areas, follow crew directions when entering caves, and be prepared for basic facilities on the beaches—this is island time with practical edges, not a luxury resort day.