Discover the Best Diving and Snorkeling Spots on the Costa Blanca

Experience the thrill of diving and snorkeling along Alicante’s coastline, where crystal-clear waters and vibrant marine life await. The Costa Blanca is home to some of the most breathtaking underwater locations in Spain—ideal for both beginners and seasoned divers.

Cape San Antonio Marine Reserve

Stretching between Dénia and Jávea, this protected marine area is known for its ecological richness. You’ll spot lush seagrass beds, colorful coral, and species like groupers, lobsters, and even seahorses. Most dives begin at Les Rotes in Dénia and pass through scenic coves such as El Fresquito and the mystical Cova Tallada.

Portixol Island (Jávea)

Just off Portixol Cove lies this stunning island—a hotspot for beginner divers. With visibility often exceeding 20 meters and a maximum depth of 18 meters, it’s an excellent place to encounter Mediterranean damselfish and other vibrant marine species.

Moraig Cave (Benitatxell)

Moraig Cove offers access to one of the most unique underwater caves in Spain. Known for the halocline effect, where salt and freshwater meet, this site dazzles with surreal light patterns. It has areas for both casual snorkeling and advanced cave diving, with tunnels stretching up to 1,000 meters.

Underwater Trail in Calp

El Racó Cove is home to the Valencian Community’s first underwater trail. This marked snorkeling route features educational panels and lets you swim among breams, salema, octopuses, and rich seagrass beds. Explore nearby diving treasures like Gasparet Cove or the rocky arches under Peñón de Ifach.

Benidorm Island

Beyond its famous skyline, Benidorm hides some incredible underwater gems. Dive sites include the Mitjana Islet and the renowned Benidorm Island—both offering a range of experiences from shallow dives to 20-meter deep explorations filled with barracudas, rays, and sea stars. It’s one of the region’s most popular areas for certified divers.

Baños de la Reina (El Campello)

This historical site, featuring ancient Roman fish farms, is now a snorkeling favorite thanks to its shallow natural pools and fascinating rock formations. La Illeta dels Banyets invites exploration both above and below the surface.

Tabarca Island (Alicante)

Spain’s very first marine reserve, Tabarca is located just a short boat ride from Santa Pola. The island boasts over 1,400 hectares of protected waters full of seagrass, groupers, starfish, and even sea turtles. It’s a must-visit for any diving or snorkeling enthusiast.

Punta Prima & Playa Flamenca – (Torrevieja & Orihuela Costa)

Accessible only by boat, this dive site drops down to 14 meters and features underwater arches and fields of seagrass. Keep an eye out for moray eels, groupers, and the unusually spotted “Swiss cow” fish.

Whether you’re searching for gentle snorkeling spots or unforgettable dives, the Costa Blanca offers something for everyone. Dive into the beauty of Alicante’s coast and explore a different world beneath the waves.

La Marina (Elche)

Located between Santa Pola and Guardamar, La Marina is a peaceful beach area with excellent snorkeling and shallow diving opportunities. The calm, clear waters and seagrass beds attract a variety of marine life, making it a great spot for observing fish in their natural habitat. It’s perfect for beginners or families looking to explore underwater life close to shore.

Cabo Roig (Orihuela Costa)

Cabo Roig is known for its rugged coastline and crystal-clear waters, offering ideal conditions for snorkeling. The rocky coves and small cliffs provide shelter for colorful fish, sea urchins, and octopuses. With easy access points and scenic views, it’s a favorite among locals and visitors alike for a relaxing underwater experience.

Cala Ferris (Torrevieja)

A hidden gem just south of Torrevieja, Cala Ferris is a small cove surrounded by palm trees and dunes. The shallow, rocky seabed makes it ideal for snorkeling, especially for those who enjoy discovering small marine creatures up close. The natural setting and tranquility of this beach create a perfect escape from the more crowded tourist spots.

Cala Capitán (Cabo Roig, Orihuela Costa)

This beautiful Blue Flag beach offers two rocky areas on either side of the sandy bay that are perfect for snorkeling. Cala Capitán’s calm, shallow waters make it a great choice for families and beginners. You’ll find schools of fish darting around the rocks, along with crystal-clear visibility that makes exploring easy and enjoyable.