Cala Palmera in Calpe is a series of rocky inlets featuring a rugged seabed and distinct rock formations. This site offers an alternative to the sandy beaches of the region, providing a sheltered environment suitable for beginners. Access to the water is via the shore. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 27C during the peak of summer. The site is rated 3/5 for snorkelling, making it a practical choice for those looking to explore the coastal topography in a relatively calm marine setting.

CB Costa Campello in Calpe offers a diverse underwater environment featuring natural reef, artificial reef structures, and cave sections. Located 50 metres from shore, the site is accessible by both boat and shore entry. Divers can explore depths ranging from 1 to 25 metres, with an average depth of 15 metres. Visibility typically fluctuates between 5 and 20 metres. While currents are generally mild, they can strengthen, requiring intermediate skill levels and careful monitoring. Night diving is available, providing a different perspective on the varied topography. Facilities at the site include a dive shop, equipment rental, air fills, showers, changing rooms, and a rinse station.

Baños de la Reina in Calpe is an ancient Roman fish farm featuring interconnected rock pools carved directly into the shoreline. These shallow, sheltered pools function as an artificial reef, providing a calm environment suitable for both diving and snorkelling. The site is accessible from the shore and is well-suited for beginners due to the mild currents. Water temperatures fluctuate between 15C and 27C throughout the year. Divers and snorkellers can expect to encounter a variety of Mediterranean reef fish and invertebrates typical of this habitat. Visitors should be aware of potential hazards including surf and sharp coral structures within the pools.

Calas del Este in the Costa Blanca consists of a series of small breakwaters that form calm, shallow channels. This site is suitable for beginners and offers shore access, making it a practical location for snorkelling. Water temperatures at the site vary throughout the year, ranging from 15C in the winter months to 27C in August. The current is generally mild, providing stable conditions for those exploring the area. Parking is available nearby for visitors. The site is primarily defined by its artificial reef structures and natural reef formations, which create a protected environment for snorkellers.

Tabarca is a marine reserve featuring a combination of natural reef and artificial reef structures. Located 9 metres from the shore, the site offers shallow depths ranging from 1 to 10 metres, with an average of 5 metres. Divers and snorkellers can expect mild currents and visibility between 10 and 25 metres. Marine life recorded here includes very common bream and snails, alongside common wrasses, white seabream, two-banded seabream, and tompot blenny. Less frequently, divers may encounter Mediterranean moray, Turkish wrasse, Cratena slug, striped red mullet, painted comber, sea star, Mediterranean cardinalfish, and Madeira rockfish. Access is via boat, and the site is suitable for beginners. Hazards include boat traffic and sea urchins.

Cala dels Birros is a marine reserve featuring a combination of rocky reefs and dense Posidonia seagrass meadows. The site is suitable for beginners, with depths ranging from 2 to 13 metres and an average depth of 7 metres. Visibility varies significantly between 5 and 25 metres, while currents remain mild. Entry is possible from both the shore and by boat. Divers and snorkellers should be aware of boat traffic in the area. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, boat charters, and guided tours.

Cala dels Birros is a reef site located within a marine reserve in Spain, near Alicante. This cove offers a shallow environment with depths ranging from 2 to 10 metres, averaging 6 metres, making it well-suited for beginners and snorkellers. Access is via the shore, and conditions generally feature mild currents with visibility between 10 and 20 metres. Water temperatures fluctuate seasonally, ranging from 15C in winter to 26C in August. Divers and snorkellers should be aware of potential hazards including jellyfish, sharp coral, and stonefish. Local facilities include guided tours, air fills, equipment rental, a cafe, and boat charter services.

Vadum Maris is a reef and seagrass site located off the Costa Blanca, Spain. Accessible only by boat, the site features depths between 5 and 20 metres with an average of 15 metres, making it suitable for beginners. Visibility typically ranges from 15 to 30 metres, and currents are generally mild. Divers should maintain neutral buoyancy to avoid contact with sharp coral, rock formations, and sea urchins present on the seabed. Species recorded around this area include wrasses, Mediterranean moray, scorpionfish, and various nudibranchs. Water temperatures fluctuate between 15C and 23C throughout the year, requiring appropriate thermal protection.