Cap Blanc Aquarium
Discover marine wonders in a natural sea cave, a former lobster hatchery turned recovery center. Unique and serene.

Highlights
Must-see attractions

Social
From TikTok & Reddit
Best Time
Quieter, more peaceful viewing
Cap Blanc Aquarium
Best Time
Quieter, more peaceful viewing

Highlights
Must-see attractions
Discover marine wonders in a natural sea cave, a former lobster hatchery turned recovery center. Unique and serene.
"A very unique place in a small natural cave, not the standard aquarium you can find elsewhere."
Unique Cave Experience
It's a natural cave, so you might need to duck! A truly unique aquarium setting. :woman_shrugging:
Short but Sweet Visit
Expect to spend only 15-20 minutes here. Best combined with other activities. :stopwatch:
Highlights
Discover the most iconic attractions and experiences

The Cave Aquarium
Sant Antoni de Portmany
Explore marine life within a natural sea cave, a former lobster hatchery. Unique and serene.

Mediterranean Marine Life
Aquarium tanks
See local fish, rays, octopuses, and even small sharks in their natural habitat.

Scenic Coastal Location
Sant Antoni de Portmany coastline
Enjoy beautiful sea views and a charming setting near Cala Gració.
Plans like a pro.
Thinks like you
Planning Your Visit
A Natural Wonder in a Cave
Timing Your Visit for Tranquility
Best Times
Insider Tips
from TikTok, Instagram & Reddit
Unique Cave Experience
It's a natural cave, so you might need to duck! A truly unique aquarium setting. :woman_shrugging:
Short but Sweet Visit
Expect to spend only 15-20 minutes here. Best combined with other activities. :stopwatch:
Resident Discount
Ibiza residents often get free entry! Check for local discounts. :moneywithwings:
Easy to Reach
Accessible by bus to San Antonio, followed by a pleasant walk. :bus:
Tips
from all over the internet
Unique Cave Experience
It's a natural cave, so you might need to duck! A truly unique aquarium setting. :woman_shrugging:
Short but Sweet Visit
Expect to spend only 15-20 minutes here. Best combined with other activities. :stopwatch:
Resident Discount
Ibiza residents often get free entry! Check for local discounts. :moneywithwings:
Easy to Reach
Accessible by bus to San Antonio, followed by a pleasant walk. :bus:
Good Cause
Entry fee supports marine recovery efforts. A visit with purpose! :heart:
What Travellers Say
Reviews Summary
Visitors praise Aquarium Cap Blanc for its unique natural cave setting and the opportunity to see local Mediterranean marine life. It's noted as a charming, short visit that supports conservation efforts, though some find it very small for the price. The scenic location and friendly staff are also highlighted positives.
"The aquarium is set in a really nice location with a really nice view and easy to get to. The aquarium is very unique and was a nice experience, and the staff there were very nice. If you are going to go there expect a 15 to 20 minute stay."
Logic
"A very unique place in a small natural cave, not the standard aquarium you can find in many other places in the world. Even taking plenty of photos though it won't take more than 15/20 minutes of your time so the best is to visit as part of an island tour or a boat tour."
Roberto G.
"cute little trip out, got the bus to san antonio and then walked half hour to here and was easy to get too. fish appear tl well looked after and the food and drinks are easy going."
Elleanor J
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
You can take a bus to San Antonio and then enjoy a scenic 15-30 minute walk along the coast to reach the aquarium. Some visitors mention walking from Caló des Moro.
While specific parking details aren't widely mentioned, the area is accessible by public transport and walking, suggesting limited dedicated parking. It's best to rely on public transport or walking.
Yes, it's a pleasant walk of about 30 minutes from San Antonio. The route is described as easy to follow.
The path is described as walking along rocks and a trail, which might require some care. Some visitors note you may need to duck to enter the cave itself.
Many visitors recommend combining a visit to Aquarium Cap Blanc with a boat tour or as part of a broader island exploration for a well-rounded experience.
🎫 🎫 Tickets & Entry
The entrance fee is typically around €5-€7 per adult, with children often entering for free. It's advisable to check the latest prices upon arrival.
Yes, Ibiza residents can often enjoy free entry to the aquarium, making it a great local attraction.
Given its small size and the nature of the attraction, advance booking is generally not required. Tickets can usually be purchased upon arrival.
Opening hours can vary, but it's often recommended to visit towards the end of the day for a quieter experience. It's best to check locally for current operating times.
Many visitors find the fee worthwhile, especially considering the unique cave setting and the fact that the proceeds support marine species recovery efforts.
🎫 🐠 Onsite Experience
You can see a variety of Mediterranean species, including groupers, sea breams, sea bass, colorful wrasses, rays, octopuses, and even small sharks.
Most visitors find that a visit takes around 15 to 20 minutes, as it's a small but unique attraction.
Yes, it's a great short excursion for families. Children are often fascinated by the marine life in the natural cave setting.
It's located in a natural sea cave that was historically used as an underwater lobster hatchery by local fishermen. It's now a marine recovery center.
There's a small restaurant and a terrace with a jetty where you can enjoy food and drinks with a view.
📸 📸 Photography
Yes, while it's a cave, there's natural light and the marine life provides great subjects. Be mindful of reflections on the glass.
Focus on the diverse marine species, the unique cave environment, and the scenic views from the terrace.
No specific restrictions are mentioned, but always be respectful of other visitors and the marine life.
The lighting is natural within the cave, which can be atmospheric. It's advisable to have a camera or phone that performs well in lower light conditions.
A wide-angle lens could be useful for capturing the cave setting, but a standard lens will work well for close-ups of the marine life.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
Combine your visit with a walk along the coast or a stop at the small restaurant for a snack. The resident discount can also make it a very budget-friendly option for local families. It's a great way to introduce children to marine life and conservation in a memorable, natural environment.
🚶 Day-Trippers & Sightseers
Don't expect a sprawling, multi-hour attraction. Instead, appreciate it for its unique charm: a natural cave aquarium with a conservation mission. It's a refreshing change from typical tourist spots and offers a glimpse into Ibiza's local marine biodiversity. The scenic views from the terrace are an added bonus.
🌿 Nature & Conservation Enthusiasts
The natural cave setting, fed by seawater, offers an authentic glimpse into the marine environment. It's a chance to see local species thriving and to understand the importance of preserving these underwater habitats. The modest entrance fee directly supports these vital conservation activities, making your visit impactful.
Deep Dives
In-depth insights and expert knowledge
The Unique Cave Setting
This historical use as a lobster hatchery adds a layer of intrigue to the visit. Today, it functions as a marine recovery center, aiming to protect and rehabilitate local species before releasing them back into the Mediterranean. This dual purpose makes a visit not only educational and visually appealing but also contributes to conservation efforts. The cave's entrance might require visitors to duck slightly, adding to the adventure and sense of discovery.
Marine Life and Conservation
A significant aspect of Aquarium Cap Blanc's mission is its role as a marine recovery center. This means that many of the animals you see are being cared for with the goal of returning them to the sea. This conservation focus is a key reason why many visitors feel their entrance fee is well-spent, supporting a valuable cause. The educational aspect of learning about local marine ecosystems and conservation challenges is a strong draw for many.
Social
from TikTok, Instagram & Reddit