If you’re looking for an unforgettable experience exploring the underwater world, snorkeling in Costa Brava, Spain is definitely something you don’t want to miss. Known for its pristine waters and abundant marine life, the Spanish Mediterranean is a top destination for snorkeling enthusiasts of all levels.
Costa Brava, located in the northeast of Catalonia, is a 200-kilometer-long coastal area that is renowned for its rocky coastline, crystal-clear waters, and secluded coves. With its rugged cliffs, beautiful beaches, and hidden bays, Costa Brava offers a unique and spectacular snorkeling experience that you won’t find anywhere else in Spain.
The Snorkeling Experience
- Is the Costa Brava good for snorkeling? Yes, the Costa Brava is renowned for having some of the clearest waters and most abundant marine life in the Spanish Mediterranean. Its rocky coastline and hidden coves provide a unique underwater landscape that Excursions Barcelona explores daily.
- When is the best time of year to snorkel near Barcelona? The summer months offer the warmest water temperatures and the best visibility. However, because the Mediterranean can have strong currents, Excursions Barcelona recommends joining a guided tour to ensure you are taken to the safest and most vibrant spots.
- Are the snorkeling spots accessible by land? While some beaches are accessible, many of the best snorkeling locations—including the crystal-clear bays near S’Agaró—are best reached by kayak. Our kayaking and hiking tours specialize in accessing these secluded areas that are away from the main tourist crowds.
Marine Life & Wildlife
- What kind of fish can I see while snorkeling in the Costa Brava? The region is incredibly biodiverse. Common sightings on Excursions Barcelona tours include schools of Sardines and Sea Bream, the brightly colored Mediterranean Rainbow Wrasse, Sea Bass, and the Painted Comber. You might also spot larger predators like Barracudas and Groupers.
- Can I see Octopuses or Eels? Yes, Octopuses are seen on most days due to their prevalence in the rocky crevices. We also frequently spot Moray Eels and Cuttlefish, which are known for their incredible camouflage abilities.
- What other creatures live on the sea floor? The seabed is full of life, including Starfish, Sea Urchins, Sea Cucumbers, and various types of Crabs and Lobsters. If you look closely at the rocks, you’ll see colorful Beadlet Anemones and unique Sea Slugs.
- Are there dangerous animals in the water? While most marine life is harmless, the Small Red Scorpionfish has spines that can sting, and certain seasons may bring jellyfish blooms. We also have to be careful not to step on sea urchins, which are not poisonous but can result in a painful spine in the foot. Excursions Barcelona guides are experts at identifying these species and keeping guests safe.
- Are there Stingrays in the Mediterranean? Yes, though they are more elusive. Our guides have spotted large specimens, including Stingrays with up to a 2-meter wingspan, usually buried in the sandy sediment in shallower waters.
Logistics & Tours
- Where are the best places to snorkel in the Costa Brava? Top locations include the Cap de Creus Natural Park, the Medes Islands Marine Reserve, and the rocky inlets of Calella de Palafrugell. Excursions Barcelona tours frequently visit the protected cliffs and coves near S’Agaró, which offer ideal conditions for all levels.
- Does Excursions Barcelona provide snorkeling gear? Yes, we provide all necessary equipment, including masks, snorkels, and life jackets. For tours during the spring or autumn, we also provide wetsuits to keep you comfortable in the water.
- Do I need to be an experienced swimmer to join? You should be a confident swimmer to get the most out of the experience. Our experienced guides lead every excursion, showing you the best spots to observe the ecosystem while ensuring everyone stays together and safe.
When snorkeling in Costa Brava, you can expect to see a wide range of marine life, from colorful fish to beautiful coral reefs. Here are the top 20 most common animals that you can expect to see when snorkeling in the Costa Brava:

Octopus – known for their intelligence and camouflage abilities, octopuses are a common sight in the Spanish Mediterranean and no exception for us as we see them most days.

Barracuda – a long, slender fish with sharp teeth, barracudas can be found in open waters and are known for their speed. We usually see the smaller versions in shoals.

Moray eel – these eels are known for their snake-like appearance and can often be seen hiding in rocky crevices. We always keep our eyes open for these.

Sea bass – a popular fish for seafood lovers, sea bass can be found in rocky areas and sandy bottoms. You will definitely see these.

Sea bream – a colorful fish that can often be seen in schools near rocky outcrops. Another popular visitor for us.

Starfish – these iconic creatures are often seen attached to rocks and are known for their distinctive star shape. Luckily, there are so many around our snorkeling spots.

Sea cucumber – a strange-looking creature that can be found on sandy or rocky bottoms, sea cucumbers play an important role in the ecosystem. He was posing for us in this shot.

Cuttlefish – a relative of the octopus, cuttlefish are known for their ability to change color rapidly and can be found in shallow waters. We don’t see them as much as the octopus, when we do see them they are usually in a couple.

Lobster – a prized seafood delicacy, lobsters can be found in rocky areas and are often seen hiding in crevices.

Crab – another popular seafood item, crabs can be found in a variety of habitats, from sandy beaches to rocky areas. Can’t miss these, especially around the caves.

Shrimp – these small crustaceans can be found in shallow waters and are an important food source for many marine animals. If you keep still, they will crawl on you.

Jellyfish – known for their distinctive bell shape and stinging tentacles, jellyfish are a common sight in the Spanish Mediterranean. We have a couple of blooms per year.

Sea anemone – these creatures look like flowers but are actually animals, and can be found attached to rocks or in sandy bottoms.This one is a Beadlet anemone – a small but colorful anemone that can be found attached to rocks all around our bay.

Sea urchin – a spiny creature that can be found in rocky areas, sea urchins are often seen as a delicacy in Mediterranean cuisine. You’ll get to see these up and close.

Snails – a common sight on rocky shores and in tidal pools, snails play an important role in the ecosystem as herbivores.

Sea slugs – these colorful creatures can be found in a variety of habitats and are known for their striking colors.

Groupers – a large predatory fish that can be found near rocky outcrops and in open water.

Sardines – a small fish that often forms large schools, sardines are an important food source for many marine animals.Never just one of them, but thousands and we never get bored of them.

Mackerel – a fast-swimming fish that can be found in open water, mackerel are often seen jumping out of the water.

Mediterranean rainbow wrasse – a small fish that is brightly colored with shades of green, blue, and pink. Cheeky fellows!

Painted comber – a colorful fish with blue and yellow markings that can often be seen swimming in shallow water.

Ringneck blenny – a small fish that is often seen in rocky areas and can change color to blend in with its surrounding

Sergeant Major – a small fish that can be found in rocky areas and has bright blue or yellow markings.

Montagu’s blenny – a small fish that is often seen hiding in rocky crevices and can change color to blend in with its surroundings.

Small red scorpionfish – a small fish with spines that can deliver a painful sting, found in rocky areas and sandy bottoms.

Salema – a silver-colored fish that can often be seen in schools near rocky outcrops.

StingRay – The stingray can, found in the northeastern Atlantic Ocean and the Mediterranean and Black Seas. It typically inhabits sandy or muddy habitats in coastal waters shallower than 60 m, often burying itself in sediment. Our guide Gerard spotted this beast, 2 meter wingspan.
Snorkeling in Costa Brava is an excellent way to explore the marine ecosystem that exists in the Spanish Mediterranean. Costa Brava’s marine life is diverse and fascinating, and snorkeling allows you to see these creatures in their natural habitats.
The best time to snorkel in Costa Brava is during the summer months when the water temperature is warm, and the visibility is excellent. However, it’s essential to note that the Mediterranean is known for its strong currents, so it’s crucial to check the weather conditions before heading out. If you are unsure, join a tour with a respectable company that will take care of your safety for you.
If you’re new to snorkeling or want to learn more about the marine life in Costa Brava, we have several daily snorkeling excursions to different areas of La Costa Brava. Our tours are led by experienced guides who can show you the best spots to see marine life, and they’ll provide you with all the necessary gear and equipment.
Some of the best places to snorkel in Costa Brava include:
- Cap de Creus Natural Park: This protected area is home to an abundance of marine life and some of the best snorkeling spots in Costa Brava.
- Medes Islands: These small islands are a marine reserve, making them one of the most popular snorkeling destinations in Costa Brava.
- Ságar’o: With a protected area and many small islands, this is the perfect place to meet some of Costa Brava’s marine life. Most accessible only by kayak.
- Calella de Palafrugell: This charming fishing village is known for its beautiful beaches, and it’s an excellent place to snorkel, especially around the rocks.
- Lloret de Mar: This lively coastal town has several beaches that are perfect for snorkeling, including Cala Trons and Fenals Beach.
In conclusion, snorkeling in Costa Brava offers a unique and exciting opportunity to explore the marine ecosystem of the Spanish Mediterranean. With its stunning natural beauty, diverse marine life, and excellent snorkeling spots, Costa Brava is a must-visit destination for any snorkeling enthusiast. Whether you’re an experienced snorkeler or a beginner, Costa Brava has something for everyone. So, grab your snorkeling gear and get ready to explore the wonders of the underwater world in Costa Brava!