View of Bahía de Sant Antoni, Ibiza

Illustrative photo of Bahía de Sant Antoni, not from the operator · Photo: Lesbardd · CC BY-SA 4.0

Caves

Cap Blanc Aquarium (sea cave)

by Aquarium Cap Blanc · Sant Antoni de Portmany · 4.5 · 2,897 Google

Aquarium inside a sea cave near Cala Gració, with about 50 local species and recovering turtles.

About

Former lobster cave and smugglers' hideout, now with a walkway over the water, natural tanks and a marine turtle recovery centre. The visit takes 45 to 60 minutes and there is a bar with a sea-view terrace. Open daily in summer; in winter, per Ibiza Spotlight, only on Saturdays. Hours and price from its own site were not found.

  • Natural sea cave
  • Recovering turtles
  • Bar over the sea

Key facts

Price
from €77 EUR adults and 5 EUR children aged 4 to 12 per La Voz de Ibiza (not verified on its own site); may vary.
Duration
45 min–1 h
Area
Sant Antoni de Portmany
Languages
Not stated
Minimum age
Not stated
Group
Medium group
Accessibility
Not stated

Opening hours and practical info

Hours on the Google listing (may be the office's)

Mon09:00–16:30
Tue10:00–16:30
Wed10:00–16:30
Thu10:00–16:30
Fri10:00–16:30
Sat10:00–16:30
Sun09:00–16:30

These are not always the days and times the activity runs: check departures with the operator.

Business data from Google, retrieved 2026-10-25. May vary on holidays and in low season.

When to go

Months in season

Open a month to see the weather, sea temperature and festivals.

How it scores

Editorial rating from 1 to 5 using our public rubric; not user reviews.

EffortFamilyWeather-dependentCrowds
  • Cap Blanc Aquarium (sea cave)
  • Average of Caves
  • Effort1/5
  • Family5/5
  • Weather-dependent1/5
  • Crowds3/5

Short covered visit, ideal with children. Limited opening in low season.

Where it is

EivissaSant AntoniSanta EulàriaSant JosepSant JoanPortinatxSant FrancescEs Pujols ✈ IBZ IBIZA © OpenStreetMap N

West: the Bay of Portmany, the town of Sant Antoni, Santa Agnès’s Pla de Corona and Sant Rafel de sa Creu. See the 27 experiences →

Discover Sant Antoni de Portmany: things to do in town

Nearby

Compare it with…

Guides and rankings featuring it

All Caves experiences in Ibiza

Reviews from Atlas travellers

Have you done this experience?

Frequently asked questions

How much does Cap Blanc Aquarium (sea cave) cost?

Cap Blanc Aquarium (sea cave): from €7 per adult, according to the sources we checked. 7 EUR adults and 5 EUR children aged 4 to 12 per La Voz de Ibiza (not verified on its own site); may vary. It may vary: confirm the final price with the operator.

How long does Cap Blanc Aquarium (sea cave) take?

Cap Blanc Aquarium (sea cave) takes about 45 min–1 h.

When is the best time for Cap Blanc Aquarium (sea cave)?

Cap Blanc Aquarium (sea cave) is offered in these months: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Is it suitable for kids?

Yes: Cap Blanc Aquarium (sea cave) is among the best fits for families on our score.

Can you do it if it rains?

Yes, Cap Blanc Aquarium (sea cave) depends little on the weather (fully or partly covered).

Where can I book Cap Blanc Aquarium (sea cave)?

Check the official site of the Cap Blanc Aquarium (sea cave) operator.

Sources and review

Data collected from public sources and reworded in our own words. Last reviewed: 2026-10-25.

from €7per adult, indicative
Visit official site (opens in a new tab)