Explore The Atlantic Ocean

The best dive sites on the west coast of Ireland 

Scuba experience level:

Beginner, Advanced

Boat travel time to the dive site

Dive site depth range

Perfect for Freediving

All sites are accessible for Freedivers

Áit Spraoi (Playground)

This incredible dive site features a stunning array of caverns, gullies, and boulders. Diving here feels like exploring a labyrinth in an underwater playground.
Beginner
40 min.
5 m/16 ft - 20 m/65 ft

Brocklinmore Reef

This beautiful reef runs parallel to the Inishmore coastline. The dive may involve drifting, which adds an extra layer of excitement to exploring this fascinating site.
Advanced
40 min.
10 m/33 ft - 29 m/98 ft

Inishmaan Cave

This stunning dive site is located on the west side of the Aran Islands, near Inishmaan. It features a vertical cliff and areas to explore between large boulders, offering an unforgettable diving experience.
Beginner
10 min.
9 m/31 ft - 25 m/82 ft

The Wormhole

A famous rectangular opening in the flat foreshore looks like a man-made swimming pool. Entry is via a wide, underground cavern about 30 meters long. Beyond the pool, the seafloor is scattered with massive boulders and slopes gently away.
What to expect underwater
Advanced
30 min.
7 m/23 ft - 25 m/82 ft

The Chimney

This dive site is located on the south side of Inishmore, featuring a wall and a striking chimney at its center. It's one of our favorites!
Beginner
15 min.
6 m/20 ft - 22 m/72 ft

The Tower

This amazing dive site lies between vertical walls teeming with bright yellow sponges. One section of the cliff intriguingly resembles the bow of the Titanic. It's also a great spot for a drift dive.

Advanced
10 min.
6 m/20 ft - 32 m/105 ft

The Heart Rock

This dive site features walls, narrow canyons, and intriguing swim-throughs. Adding to its charm is a heart-shaped rock—making it a truly romantic spot.
Beginner
10 min.
5 m/16 ft - 20 m/66 ft

The Puffing Holes

This is one of the most popular dive sites, featuring a massive cave, an impressive overhang, and stunning walls teeming with life. It's an incredible spot and an absolute must-see!

Advanced
10 min.
9 m/31 ft - 29 m/98 ft

Gregory's Sound

This dive site is suitable for divers of all levels. The dive takes you along gullies and small vertical walls, making it a pleasant and easy drift dive.
Beginner
10 min.
5 m/16 ft - 20 m/66 ft

The Seal's House

The dive begins just off shore and heads toward the cliff, taking you along gullies, cracks, and overhangs, ending in a small cave. If you look closely, you might spot grey seals living in the area.

Beginner
15 min.
9 m/31 ft - 22 m/72 ft

Inishmaan Reef

Dive along the reef. Good spot for underwater photographers. Easy drift Dive.

Beginner
10 min.
5 m/16 ft - 22 m/72 ft
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