Roca d'en Pep
Crevice-rich rocky ridge at 4-22 m parallel to Tres Barres off Tossa de Mar, with posidonia meadow behind and an 8 m gap linking both sites.
Last updated April 2026
The dive
Ten minutes from Tossa port, the boat sets you over a long rocky ridge (barra) running parallel to the coast. The top of the ridge starts at 4 metres. Drop along its flank and the crevices begin immediately. Morays peer out from deep holes. Lobster antennae twitch in the darker recesses. Octopus move between gaps. The mid-section at 14-16 metres is where most of the dive plays out, the rock riddled with life at every scale. Scorpionfish sit motionless on ledges. Brotolas retreat deeper as your torch finds them. In the water column between the formations, damselfish and salps school in shifting clouds of colour.
For divers managing their air well, the 8-metre crossing to Tres Barres opens a second reef of similar character. The deeper end of the ridge reaches 22 metres, where additional standalone rocks extend the terrain beyond the main formation.
What makes it special
This is a companion dive, not a solo headline. Roca d'en Pep and Tres Barres form a twin rock bar system close enough to link on one tank. The crossing is the draw. Eight metres of open water, a short swim at mid-depth, and you have doubled your terrain. Behind both bars, the landscape changes entirely. Posidonia meadow replaces granite, and the residents shift with it. Rays glide over the seagrass year-round. In winter, John Dory patrol the sand-grass boundary. The combination of crevice reef and seagrass habitat within a single dive profile is uncommon among Tossa's boat sites.
Know before you go
Boat dive only, run by local centres from Tossa port. TossaSub lists Roca d'en Pep by name. If the two-site crossing interests you, mention it when booking. Air consumption is the deciding factor. The shallow average (14-16 m) is forgiving, but linking both bars on one tank requires discipline. A torch reveals the best of the crevice life. Summer water is 24-26 C at the surface but drops to 16-20 C below the thermocline at depth. A 5 mm wetsuit is fine for the shallows; plan for the temperature difference if exploring the deeper sections. Winter brings 13-15 C water but visibility stretches past 20 metres.
Why Dive Roca d'en Pep
What makes this dive site stand out.
- 1Twin to Tres Barres
Runs parallel just 8 m away. Divers with air can cross and explore both sites on one tank.
- 2All-level depth range
Shallow 4 m top suits beginners; deeper rocks to 22 m extend the dive for experienced divers.
- 3Crevice-rich rocky bar
Holes shelter morays, lobsters, octopus, and scorpionfish along the full length of the ridge.
- 4Posidonia meadow behind
Behind the bars, a seagrass meadow hosts rays year-round and John Dory in winter.
Depth & Profile
Location
41.7093°N, 2.9168°E
Conditions
Difficulty & Certification
Described as suitable for all levels. Wide depth range accommodates beginners at the top and experienced divers at the bottom.
Frequently Asked Questions
Can I dive Roca d'en Pep and Tres Barres in one dive?▾
Is Roca d'en Pep suitable for beginner divers?▾
What marine life will I see at Roca d'en Pep?▾
How does Roca d'en Pep compare to Tres Barres?▾
When is the best time to dive Roca d'en Pep?▾
Do I need a permit or certification to dive here?▾
Should I bring a torch for this dive?▾
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