Sea Fan Valley
Dive site in Flacq, Mauritius
22–30 m
Boat
Advanced
Wall
Seafan Valley is a deep reef dive located on the east coast of Mauritius, continuing directly after the site known as Long Cliff. With depths between 22 and 30 m, the site reveals a spectacular valley lined with large sea fans and gorgonians.
This dive is often planned as a multi‑level profile, allowing divers to explore the upper cliff before gliding along the gorgonian walls. The site is rich in marine life and offers a peaceful, atmospheric deep‑reef experience.
Dive Site Photo Gallery - Sea Fan Valley
A Valley of Sea Fans
The site is named for the impressive gorgonians that cover the walls of the drop‑off. Their size and density create a dramatic underwater landscape, especially when viewed while drifting along the slope.
A 22–30 Meter Advanced Profile
Seafan Valley is typically dived as a multi‑level dive, starting on Long Cliff before descending into the deeper valley. The depth and occasional current make it suitable for advanced divers.
Marine Life Highlights
Lobsters are frequently seen hiding in crevices. White‑tip reef sharks may be found resting on the sandy patches, while tunas and blue trevallies often patrol the deeper edge of the valley.
Seasonal Encounters
During the winter months, divers have increased chances of encountering dolphins in the area, adding an exciting element to the dive.
A Scenic and Atmospheric Deep Dive
With its gorgonian‑lined walls, peaceful drift and rich marine life, Seafan Valley is considered one of the most beautiful deep dives on the east coast.