6hr
Daily Tour
19 people
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Venture to one of Fiji’s most mystical attractions with our Sawa-i-Lau Cave Tour, located in the northern Yasawa Islands. Often called the “Blue Lagoon caves,” these ancient limestone caverns are a highlight of eco-cultural travel and a must-do for adventure seekers and nature lovers.
Your journey begins with a scenic boat ride from your accommodation in the Yasawas or Port Denarau. Upon reaching Sawa-i-Lau Island, your guide escorts you up to the cave entrance via a short stairway (some trips arrive before crowds for calmer exploration).
The first cavern welcomes you with an aquamarine saltwater pool beneath a dome-shaped ceiling pierced by a natural skylight. The unique light and acoustic environment make this an unforgettable swim spot. Water is surprisingly cool yet inviting—perfect for all ages, with life jackets available if needed.
For the courageous, a secret second cave lies beyond an underwater tunnel. Guides assist you through a narrow submerged passage into a dimly lit inner chamber—the true ‘heart of the Yasawas‘ according to legend. This inner sanctum inspires awe and reverence, especially when standing within its silent stillness surrounded by ancient rock formations.
Legend surrounds the site—local myth speaks of a princess saved within these caves by her beloved, and it is said to house the spirit of the 10-headed god Ulutini, whose heads are believed to correspond with cave chambers. The caves also gained fame as a filming location for the 1980s movie Blue Lagoon, drawing travellers worldwide.
Most excursions are timed early in the day to avoid crowds. Visitors rate this tour as a highlight—peaceful, culturally rich, and beautifully natural. One traveller recounted, “arrived early, swam into the main cave bathed in sunlight, then swam into an inner chamber—magical… must do
After exploring, return to the beach where small craft markets often offer sarongs or souvenirs by local vendors—bring a small amount of cash to support the community. The total duration is typically 2.5–3 hours, including boat return time and guided swim.
This cave excursion suits moderately fit travellers comfortable in water. Children who swim confidently can enjoy the first cave safely; the inner chamber remains optional (guide-assisted). Boats from Yasawa resorts, day cruises, or seaplane charters can include this highlight in their itineraries—though staying nearby maximises the experience and minimises travel time
Typically around 2.5–3 hours including boat transport, swim in the main cave, optional inner cave exploration, and return.
Yes—the main cave is calm and guided. Life jackets are available. The inner cave requires a short underwater swim (~10 seconds) and not recommended for non-swimmers or those uncomfortable in water.
Swimwear, towel, water shoes, dry bag or zip-lock bag for valuables, sunscreen, insect repellent, and a small amount of cash for souvenirs.
Arrive early—morning visits see fewer tour groups. Staying in northern Yasawa resorts gives quickest access and better timing for low-crowd visits