Arch of Ofalanga, Ha’apai

The Arch of Ofalanga, a 20m wide and 15m tall arch that is incredible to explore, is another adventure in Ha'apai. The Arch of Ofalanga is a magnificent coral arch formation that formed during the last ice age and is the most popular dive site in Ha'apai. The arch stretches 30 meters beneath the surface, frosted with the craggy life of hard corals, while the soft coral's pink, yellow, and purple hues provide incredible textural variety, leading you along a coral arch formed during the last ice age.

When looking at the arch, you'll notice a lot of crustaceans on the underside, as well as the arch's and surrounding reef's shadows. If you're an avid underwater photographer, this location couldn't be more ideal for creating truly stunning underwater images. Keep an eye out for massive crayfish clinging to the roof and sides. This is a dive that only experienced divers should attempt.

• Max Depth: 28m
• Location: Ha'apai, Tonga