SEA LIVE AND SNORKELING IN BARCELONA WITH ANÈLLIDES

DID YOU KNOW THAT YOU CAN SEE SEA HORSES IN BARCELONA?
Yes — you can discover some of the most fascinating sea creatures right here in Barcelona!
Overlooking the city’s iconic skyline, the W Hotel rises above Barceloneta, Barcelona’s historic fishermen’s neighborhood. Just next to it, on the beach, you’ll find a small marine sanctuary where Sea Horses are now being placed.
This initiative is part of a collaborative project carried out by Anèllides together with the Barcelona city hall and the Port of Barcelona, which helped create and maintain the sanctuary, and with local fishermen, who rescue those trapped in traditional fishing nets. Anèllides helps relocate them to three sanctuary areas along the city’s seafront.
We were amazed to learn that seahorses can be found on Barcelona’s beaches — a hidden marine treasure just steps from the city!
WHO ARE ANELLIDES?
Anèlides describes itself as:
WHAT DOES ANÈLLIDES OFFER?
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Snorkeling Activities (April–October)
Join guided snorkeling sessions to:-
Discover local marine species and habitats.
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Learn about the impact of human activity on marine ecosystems.
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Find out how to contribute to marine conservation.
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During your dive, photos are taken to help identify and document species, contributing to a growing Marine Biodiversity Guide — wich already includes over 1,000 species! recorded in the area.
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Seafront Waste Collection Events
If you’re passionate about conservation and sustainability, you can join their regular “Seafront Waste Collection” events, held some Saturdays year-round, to help keep the coastline clean and healthy. These community clean-ups help keep Barcelona’s coastline healthy while raising awareness about plastic pollution and ocean conservation. -
Snorkeling in Sitges and Other Coastal Towns
Anèllides also offers snorkeling experiences in the beautiful coastal town of Sitges — just 45 minutes from Barcelona. These experiences include a visit to an environmental education facility, combining nature, culture, and learning, making them ideal for families, schools, or eco-travelers.
Similar activities are also available in other nearby seaside locations.


Join Us in Promoting Sustainable Tourism
If you’re interested in participating in any of these activities, let us know — we’ll gladly help you get in touch with Anèllides or even combine their programs with our own guided visits.
We believe in offering our visitors more than just the usual tours. Our goal is to support respectful, sustainable tourism in Barcelona and across Catalunya — encouraging public transportation, walking tours, and continuous improvement through our Biosphere commitment.