Cala fornells

A sheltered shore cove at Peguera with calm 5-20m diving and an S-shaped swim-through tunnel leading to a surfaceable air-pocket cave.

Last updated June 2026

The dive

Enter from the beach at Cala Fornells and the dive settles into an easy reef tour: clear, turquoise water over coarse sand and rock, with the south-facing cove wall to work at 5-20m. Moray eels sit in the crevices along the wall; seabream, wrasse and octopus move over the sand and rock below; the occasional barracuda crosses the midwater above. The standard cove circuit is unhurried and accessible. The S-shaped tunnel is optional — and it changes the nature of the dive entirely.

The tunnel runs about 10-15m through the rock. At the exit, a left turn leads into a small cave where divers can break the surface inside an air pocket. The navigation matters here: the turn is not intuitive, and pushing to the very back of the cave risks snagging a tank in the confined space. Trim and controlled buoyancy through the tunnel walls keep the passage clean. A torch is essential for the cave section. Divers who skip the tunnel keep the dive a relaxed, beginner-friendly reef tour. Those who take it add a genuine overhead experience to what would otherwise be an ordinary cove.

What makes it special

Cala Fornells is a shore dive with two characters in the same water. The open cove is as accessible and calm as any beach entry on the SW Mallorca coast — suitable for snorkellers, first-time divers and practice sessions, with nothing demanding about the approach or the conditions. Behind the south wall, the same cove holds an S-shaped tunnel that leads to a cave with its own air pocket. That combination of easy open-water reef and a distinctive overhead feature in one shore-entry site is uncommon on this coast. Most of the equivalent sites here are boat-only reserve dives. Cala Fornells requires neither a boat nor a reserve permit, and the cave is there for divers who want it without committing the whole group to it.

Know before you go

No reserve permit is required for this cove — it operates under general Spanish diving law. A torch is essential for the tunnel and cave; do not attempt the overhead section without one. The turn from the tunnel exit into the cave is not obvious on a first visit: turn left at the end of the tunnel, find the cave opening, and do not push to the very back. Water shoes help on the mixed sand and stone beach entry. Best conditions are calm, wind-free days for the 20-25m visibility the cove can produce; occasional current can reduce clarity. The dive is accessible year-round, though June-September gives the warmest water for the shallow cove profile.

Why Dive Cala fornells

What makes this dive site stand out.

  1. 1
    S-shaped tunnel to cave

    A 10-15m swim-through leads to a small cave where divers can surface inside.

  2. 2
    Shore entry, no reserve permit

    Walk-in from Peguera beach under general law; no marine reserve fee required.

  3. 3
    Calm cove, clear water

    Sheltered from most conditions; visibility typically 20-25m on calm, wind-free days.

  4. 4
    Two experiences in one

    Open cove for beginners and snorkellers; the overhead section for intermediate divers.

Depth & Profile

3m
Min depth
20m
Max depth
5–20m
Typical range
ReefCaveTunnelSandRockPosidonia

Location

39.5300°N, 2.4480°E

Conditions

Temperature
15°C27°C
Visibility
15–25m
Current
Negligible

Marine Life

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Difficulty & Certification

EasyMin cert: OW

Easy in the open cove; moderate for the tunnel-and-cave route (overhead environment, navigation attention required)

Frequently Asked Questions

Is Cala Fornells good for beginners?
Yes, in the open cove. The water is calm, clear and shallow (5-20m), accessible directly from the beach, and forgiving for newly certified divers and snorkellers. The S-shaped tunnel to the cave is a separate, overhead section that requires attention and experience — it is not a first-dive feature.
Do I need a reserve permit to dive Cala Fornells?
No. Cala Fornells is not confirmed inside any Balearic marine reserve and operates under general Spanish diving law. No paid authorisation is required. The western boundary of the RM Ponent reserve is nearby; the cove itself has no reserve designation.
How does the tunnel and cave work?
The S-shaped tunnel is about 10-15m long. At the exit, a left turn leads to a small cave where divers can surface inside an air pocket. The key is the left turn — going straight or pushing to the very back of the cave risks a tank snag in the confined space. A torch is essential. First-timers should go with a guide who knows the exit.
Can I dive Cala Fornells without a boat?
Yes. The cove is accessible directly from the Peguera beach — walk down, enter from the shore and you are diving. There is free parking and bus access to the area. Water shoes help on the mixed sand and stone entry. A short boat ride from Santa Ponsa is also possible.
What marine life is there at Cala Fornells?
Moray eels are the site's most reliable encounter, tucked into the crevices of the south-facing cove wall. Octopus, scorpionfish, seabream, wrasse and the occasional barracuda fill out the reef community. Shrimps and crabs appear in the tunnel itself. Mediterranean cove fauna, not a species-diversity destination.
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