WS
To Sua Ocean Trench
A jaw-dropping swimming hole on Upolu's wild south coast
A jaw-dropping swimming hole on Upolu's wild south coast
The star attraction is a 30-metre-deep trench of clear turquoise water linked to the sea, descended by a near-vertical wooden ladder for an unforgettable swim in a jungle-ringed pool.
💡 Go on the incoming tide and hold the ladder carefully; it is steep.
A short drive away, this graceful waterfall drops into a fern-filled gorge, viewed from a private garden lookout planted with traditional Samoan crops.
💡 The garden owners explain the plants and their uses.
Inside O Le Pupu-Pue National Park, this tiered cascade tumbles into natural pools that are free to swim in, a refreshing rainforest stop with easy access.
💡 It is free and quiet on weekdays; bring swimwear.
Along the south shore, the Alofaaga-style lava cliffs channel the swell into powerful blowholes and dramatic surf against the black rock.
💡 Keep well back from the edge when the swell is big.
Palm-backed white-sand beaches like Salamumu and Tafatafa line this coast, many run by villages as simple beach-fale spots perfect for a swim and lunch.
💡 A small village entry fee usually applies at beaches.
Most visitors bring a picnic or eat at the trench’s small kiosk and nearby beach fales, which serve simple grilled fish, chicken and taro with fresh coconut. The garden falls and villages offer local snacks and drinking coconuts, but options are limited, so stock up in Apia. It is a bring-your-own-lunch kind of coast, best enjoyed with a swim between bites.
Drive from Apia to the To Sua Ocean Trench, climb down the ladder for a swim in the turquoise pool, and relax in the surrounding garden.
Visit Sopoaga and Togitogiga waterfalls and the lava-coast blowholes, cooling off in the rainforest pools.
Finish at a south-coast beach fale for a swim and a simple seafood dinner as the sun sets.
The trench ladder is steep and the water links to the sea; swim on a calmer incoming tide and take care.
Villages charge small entry fees for the trench, beaches and falls; carry tala in small notes.
The south-coast sights are spread out; a rental car or driver makes the day far easier.
Some sites close or restrict access on Sundays; confirm before you set out.
Harbour-capital Apia, the To Sua Ocean Trench, the beaches of Lalomanu, wild Savai’i and car-free Manono — five sides of Samoa.