8:00 — Longtail to Railay
The boat ride from Ao Nang takes around 10 to 15 minutes and is one of the great short journeys in Thailand — you round a headland and the Railay peninsula's walls of karst rise straight out of the sea.
8:30 — Railay West
Walk the beach before the day-trippers land. The sand is at its widest and the light at its kindest now.
10:00 — Phra Nang Cave Beach
Follow the path past the cliffs to what is regularly ranked among Asia's most beautiful beaches: a crescent of white sand beneath a huge limestone overhang. Swim early; it fills up by midday.
13:00 — Lunch and the viewpoint
Eat simply on Railay East, then — if you have shoes with grip and it has not rained — tackle the steep, muddy scramble to the viewpoint above the isthmus. The panorama over both bays is the postcard.
16:30 — Boat back, pool, rest
19:30 — Seafood dinner in Ao Nang
Order whatever was swimming that morning: grilled prawns, whole fish with garlic and lime.
9:00 — Island day
Join a classic four-islands tour — Poda, Chicken Island, Tup and the Phra Nang coastline — or, for calmer water and fewer boats, a trip toward the Hong Islands' lagoon. Either way: turquoise shallows, snorkelling stops and a picnic on the sand.
16:00 — Return and recover
Shower off the salt, pack, and grab a fruit shake.
17:00 — Wat Tham Suea (Tiger Cave Temple)
If your legs have anything left, drive out toward Krabi Town for the temple's famous stair climb — around 1,200 steep steps to a summit Buddha and a 360-degree view over the karst country at sunset. It is brutal, and it is worth it.
19:30 — Final dinner in Krabi Town
End at the riverside night market stalls before an evening flight, or stretch the weekend one more night.
Tip: Carry small cash for longtail boats and keep a dry bag for every crossing — boarding is often a wade through knee-deep water, and phones do not enjoy the Andaman.
A weekend is not enough to exhaust Krabi. It is exactly enough to understand why people keep coming back.