Best Dive Sites in Diani & Mombasa: A Complete Guide

Kenya’s south and north coasts offer a surprising range of diving for such a compact stretch of coastline – fringing coral reefs, dramatic pinnacles, wall dives, and even a purpose-sunk wreck. Here’s an overview of the kind of diving you’ll find across our two dive bases.

Note : exact site names, depths and rotations vary by operator and season – check with our dive team for the current schedule when you book.

Reef diving

Most diving here happens on fringing coral reef systems starting in the 7-12 meter range and sloping down to 20-25 metres in places, making them accessible to newly certified divers while still offering enough depth and structure to interest experienced ones. Expect coral gardens, sandy patches rich in macro life, and reef walls where two currents sometimes meet, concentrating fish activity.

Look out for green and hawksbill turtles (seen on the large majority of dives), moray eels, clownfish, nudibranchs, surgeonfish, triggerfish, Moorish idols, and – depending on the site and season – guitar rays, stingrays, and occasionally manta rays.

Wreck diving

The south coast is home to a deliberately sunk wreck, resting in the high teens to high 20-metre range, that’s become a thriving artificial reef over the years – a highlight for certified divers looking for something beyond reef diving. Wreck dives here are typically suited to Advanced Open Water divers and above.

Pinnacle and wall dives

Several sites feature underwater pinnacles and reef walls dropping to 25–30 metres, popular with more experienced divers for the combination of depth, structure and the larger pelagic fish these formations tend to attract – schools of snapper and barracuda, and occasionally bigger visitors passing through.

Macro diving

For photographers and anyone who enjoys spotting small critters, several patch reefs and sheltered coral areas are known for ghost pipefish, seahorses, frogfish, and nudibranchs – worth requesting specifically if macro life is your thing.

Choosing between Diani and our North Coast base

Both our bases access excellent, distinct diving – see our companion post, Diani vs Mombasa North Coast: Which Should You Dive?, for a detailed comparison to help you choose (or dive both).

Diving with Calico Jacks

We run daily trips from both coasts, matching sites to conditions and your experience level, with small groups and full equipment included.

See our Diani – South Coast base
See our North Coast base
Explore our Diving Courses