Punta del Bau
Easy wall dive near L'Escala with a hidden cave at 6 m — a crack at 12 m opens into a small chamber with crayfish and spiny lobster in spring.
Last updated May 2026
The dive
The boat moorings on the seaward edge of the headland, and the descent drops onto a slope of stacked limestone blocks against the cliff foot. This is not a vertical wall — it is an irregular staircase of rock from around 12 m down to sand at 20-22 m, with crevices and ledges between the blocks that hold the marine life. Moray eels occupy the holes, octopus press into the darker gaps, and wrasse move alongside through the mid-water. Follow the wall southward.
Before the route reaches Cala Montgó, a crack opens in the rock face at 12 m. It ascends the wall and opens into a small cave at 6 m depth. Inside, crayfish shelter in the low light alongside creatures local divers describe in the crevice walls. A torch helps. In the colder months from March through July, numerous spiny lobsters move into this crevasse — the cold water concentrates them. The cave can be crossed without difficulty and has no overhead restriction that requires special training. It is the defining point of interest on what would otherwise be a standard block wall.
The standard route exits the wall into Cala Montgó, where the boat repositions at Punta Xeric. Divers who want more depth can continue along the wall to Punta Xeric's deeper section at around 25 m — that portion is Advanced Open Water territory.

Illustration: Parc Natural del Montgrí, les Illes Medes i el Baix Ter — Generalitat de Catalunya
What makes it special
Punta del Bau earns its place on operator rotation through shelter, not spectacle. When the Tramuntana blows out the north-facing Montgrí walls and the Medes are too rough to consider, this site goes. The headland geometry is the whole reason it exists as a named dive site — centres in L'Escala and L'Estartit know exactly which days to schedule it.
What makes the dive itself worth remembering is the cave. A shallow crack at 12 m ascending to a chamber at 6 m is modest by any measure, but it adds a fixed objective and a reason to slow down. The crevice fauna — including the seasonal lobster concentration — rewards time spent looking. Fish on this stretch run wary, given the consistent diver traffic and the nearby swimming area, but the invertebrate life in the block crevices is reliable.
Know before you go
Summer boat access to the cove is reportedly restricted in some months due to a nearby swimming beach — confirm dates with your L'Escala centre before booking July or August. Otherwise logistics are simple: the site is served by L'Escala-based operators who also cover the Medes, making it easy to combine both coastlines in one trip. Bring a torch for the cave at 6 m and the deeper block crevices. Standard air is appropriate for the 12-22 m core route; if you plan to extend to Punta Xeric, Advanced Open Water certification applies for the deeper section. Diving insurance is compulsory in Spain — centres typically sell day or week cover.
Why Dive Punta del Bau
What makes this dive site stand out.
- 1Hidden cave at 6 m
A crack at 12 m ascends the wall to a small cave where crayfish and lobster shelter.
- 2Tramuntana fallback
Sheltered from north wind when exposed Montgrí and Medes sites are unworkable.
- 3Spiny lobster March to July
Cold-water months drive numerous lobsters into the cave crevasse. Peak spring visit.
- 4Wall traverse to Punta Xeric
Route continues south along the cliff base to Punta Xeric for AOW divers.
Depth & Profile
Location
42.1250°N, 3.1330°E
Conditions
Difficulty & Certification
Easy on the main wall. The cave at 6 m is crossable without difficulty. The extension to Punta Xeric enters AOW-level depth.
Frequently Asked Questions
What is the cave feature at Punta del Bau?▾
When is the best time to see lobsters at Punta del Bau?▾
Is Punta del Bau suitable for beginners?▾
Do I need a permit to dive Punta del Bau?▾
Can I extend the dive to Punta Xeric?▾
Why is Punta del Bau used on Tramuntana days?▾
Is there boat access in summer?▾
Photos
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