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To Sua Ocean Trench: Samoa's Natural Wonder

Discover Samoa's iconic To Sua Ocean Trench: a breathtaking natural wonder offering a unique swimming experience in a stunning volcanic landscape.

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To Sua Ocean Trench, meaning 'giant swimming hole,' is a breathtaking natural attraction on Upolu Island, Samoa. This 30-meter-deep turquoise pool, formed by a collapsed lava tube, offers a unique swimming experience via a steep ladder descent into crystal-clear waters.

A brief summary to To-Sua Ocean Trench

  • Main South Coast Rd, Lotofaga, Apia, WS
  • +685609069

Local tips

  • Wear reef shoes or sandals for the ladder descent as the rungs can be slippery.
  • Visit early in the morning or late in the afternoon to avoid crowds, especially during peak season.
  • Bring cash (Samoan Tala) for the entry fee and any on-site purchases.
  • Pack swimwear and modest clothing to respect local customs when not swimming.
  • Be cautious of currents when swimming and utilize the provided ropes for support.
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Getting There

  • Car

    From Apia, the capital of Samoa, drive southeast on the Main South Coast Road towards Lotofaga village. The drive takes approximately one hour. Look for well-marked signs for To Sua Ocean Trench between Lotofaga and Vavau villages. There is a large car park at the entrance. Parking is free.

  • Public Transport

    From the Old Apia Market (flea market), catch a local bus heading towards Lepa. Inform the driver you wish to go to To Sua Ocean Trench. The bus will drop you off on the main road near the driveway to the entrance. From there, it's a five-minute walk to the entrance. Bus fare is approximately 3-5 Samoan Tala. Pay the driver directly.

  • Taxi

    Taxis are available throughout Apia. A taxi to To Sua Ocean Trench will take approximately two hours and cost between 100-150 Samoan Tala. Agree on the fare with the driver before starting your journey. The taxi will drop you off at the entrance.

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Discover more about To-Sua Ocean Trench

To Sua Ocean Trench is Samoa's most iconic tourist attraction, a stunning testament to the island's volcanic origins and natural beauty. Located near Lotofaga village on Upolu's south coast, this giant sinkhole, approximately 30 meters (98 feet) deep, is filled with crystal-clear ocean water, offering a surreal and unforgettable swimming experience. Formed by the collapse of an ancient lava tube, To Sua is connected to the ocean by an underwater cave system. The name 'To Sua' literally translates to 'giant swimming hole' in Samoan, perfectly capturing the essence of this natural wonder. Descending into the trench involves carefully navigating a steep wooden ladder, a thrilling start to your subterranean swim. Surrounded by lush tropical gardens and dramatic cliffside views, To Sua offers more than just a swim. Explore the surrounding area to discover other sinkholes, coastal paths leading to traditional Samoan swimming pools, and vantage points perfect for whale watching (mid-September to November). The grounds are well-maintained by local owners, with fales (traditional Samoan huts) providing shaded relaxation areas. To Sua holds cultural significance, believed in Samoan mythology to be the bathing place of the god Taga. Whether you're seeking adventure, relaxation, or a connection with nature, To Sua Ocean Trench promises an unforgettable experience that embodies the spirit of Samoa.

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