Diving in Sant Feliu de Guíxols

Costa Brava bay led by the limestone tunnels at Port Salví, with easy reefs by the port and deeper walls offshore.

Last updated October 2026

Overview

The limestone at Port Salví has been worn into a run of tunnels, and they are why most divers book here. They sit at 12-27 m, their ceilings are covered in delicate filter-feeders, and the dive rewards slow, buoyancy-controlled passes. Entry is by a short zodiac run from the port or by a steep shore ramp at Eden Rock, and the full route is second level.

The bay holds the gentler half of the diving. El Jardín y la Red leads along a sand corridor to a rock shaped like a camel's head, then drops to a wall. La Llosa de Sant Feliu is a rock opposite the breakwater that ends in shallows where cleaner shrimp work on their clients. Les Planetes and the islet of S'Adolitx, south of Port Salví, round out the easy dives, and operators list seahorses at Les Planetes.

Deeper diving needs more training. Montilivi, an L-shaped wall riddled with holes at 20-40 m off Cala Giverola, takes a boat run and a second-level certificate, and El Amarrador, at 25-42 m, is rated advanced. Octopus, morays and congers are the regulars across the reefs, and eagle rays pass the Port Salví corridor and Montilivi.

The south-facing bay is sheltered from Tramontana and most Garbí winds, which is why centres along the coast send divers here when wind closes other Costa Brava entries. Cala Ametller, Punta de Garbí and Cala Vigatà form a municipal Bio-knowledge Marine Area run by the Town Council through Custòdia Marina agreements, and a 2008 proposal for a formal reserve at Cala del Vigatà and Punta de Garbí ended as a bathing zone only.

Planning your visit

Piscis Diving, SubLimits and Varadero Dive are among the operators running guided dives from the town. Piscis works from Club Nàutic and reaches the tunnels by boat; Varadero sits on the beach near Hotel Eden Roc with direct shore access; SubLimits also runs dives from Tossa de Mar, Platja d'Aro and Palamós. Each centre sets its own dive prices.

The tunnels and the deep walls call for second level, while La Llosa, Les Planetes and S'Adolitx suit every level.

June to October is the comfortable window, with 22-25 C at the surface in summer; below the thermocline the water stays cooler, so plan exposure for the deepest point. Winter runs 13-15 C and is often the clearest water of the year. Opening off-season varies by shop: SubLimits advertises opening all year, and the safe course is to confirm a booking before you travel.

Girona-Costa Brava airport is the closest gateway, with Barcelona's airport also reachable by road.

Geology & underwater terrain

A limestone coast whose dissolved rock has opened the tunnels at Port Salví, with rock, sand and posidonia meadows on the seabed around the bay.

Photos

Videos

Dive sites in Sant Feliu de Guíxols

The diving here splits into 3 zones:

Port Salví headland
— The tunnel dive and the islet just south of it, reached by boat from the port or by a steep shore ramp at Eden Rock.
The bay and breakwater
— Shallow to mid-depth rock and precoralligenous reef close to the port, the easy half of the area's diving.
Offshore walls
— A longer boat run to a deep wall off Cala Giverola, for divers with second-level training.

Marine life

Dive Centers

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Book online or contact a centre that dives this area.

Next available dives

View all 28 dives

Upcoming trips published by dive centres in this area.

Saturday, October 17
Sunday, October 18
Tuesday, October 20

Availability is read from each centre's public calendar and refreshed daily. Last checked October 16. Confirm with the centre before travelling.

When to dive

Best season
June to October
Water temperature
13-15 C in winter, 22-25 C at the surface in summer, cooler below the thermocline

September and October pair warm water with clearing visibility and fewer divers. Winter water is often the clearest of the year; eastern Llevant storms close the east-facing headlands.

Safety considerations

What can go wrong here, and what divers do about it. Conditions change - take the briefing from the operator on the day.

  • Overhead: The ceilings of the Port Salví tunnels are covered in delicate filter-feeders, and poor trim damages them.Hover rather than touch the ceiling, and follow the guide's briefing on the route.
  • Current: On a night dive, the exit from the third tunnel against a north current can turn the return into a long surface swim, with the diver far out, close to deco and low on air.Plan the return leg on compass and keep air in reserve; brief the exit before a night dive.
  • Access and entry: The Eden Rock shore entry is a steep ramp with a rope-assisted exit and a frog-jump entry, and the walk from the car park with a tank can be long.Book the boat from the port when the carry is too much, and allow time and energy for the exit.

Rules and permits

Catalonia

Can I dive here?
Dive centres in Catalonia must require insurance from each diver and be able to offer it to anyone without; a minor on a centre's dives or courses needs a parent's or guardian's express authorisation.
When not?
A dive centre must keep you out of the water if the dive would be clearly dangerous for you.

Decree on dive centresGeneralitat page for dive centresChecked: Oct 2026

National rules also apply: Rules and permits in Spain

Frequently Asked Questions

Does Port Salví have six tunnels or three caves?▾

Piscis markets the Port Salví complex as six tunnels, while other accounts describe three caves, so the number you hear depends on who is counting and where the route starts and ends. Ask the guide which passages the planned route covers.

Can you dive the Port Salví tunnels from the shore?▾

Yes, from the Eden Rock beach near Hotel Eden Roc, where Varadero Dive has direct access. The entry is a frog-jump from a steep ramp and the exit is up a fixed rope. Piscis runs a boat from Club Nàutic that reaches the tunnels in about 15 minutes and skips the ramp.

Are the Port Salví tunnels good for a night dive?▾

Night brings crustaceans and swimming congers and none of the morning traffic. The catch is the exit from the third tunnel: a north current can stretch the swim back, so the return is flown on compass with air in hand. Piscis also lists Les Planetes for night diving.

Can you dive Sant Feliu de Guíxols in winter?▾

The water is diveable and often at its clearest. Opening is the uncertain part: SubLimits advertises that it is open all year, but off-season availability differs from shop to shop. Confirm with the centre before you travel, and ask which boat runs are scheduled.

What level do the deeper dives need?▾

The full Port Salví tunnel route and Montilivi are second level, or Advanced Open Water. Piscis rates El Amarrador advanced and describes it as the deepest dive in its catalogue. The easy reefs by the breakwater suit every level.

Which operator should you choose in Sant Feliu?▾

Piscis Diving has worked from Club Nàutic since 1999 and runs the tunnels by boat. Varadero Dive sits on the beach by Hotel Eden Roc, advertises tunnel and cave visits, and offers SSI, CMAS and TDI training. SubLimits, near the port, also dives from Tossa de Mar, Platja d'Aro and Palamós.

Are there seahorses at Sant Feliu?▾

Operators list seahorses at Les Planetes, with yellow and red ones noted on the walls at Llosa de Platja d'Aro. They are residents of the reef, not a scheduled sighting, so treat them as a bonus on the dive.

Also known as: San Feliu de Guíxols

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