Cala Treumal is a coastal reef site in Lloret de Mar, Spain, characterised by a rocky outcrop that separates it from the neighbouring Santa Cristina. The site features a steeper slope and central rock formations that provide a varied underwater topography. Divers and snorkellers can access the site directly from the shore, with the main reef area located approximately 20 metres out. Depths range from 1 to 14 metres, with an average of 6 metres. Conditions are generally suitable for beginners, though visitors should be aware of potential surf and jellyfish. Visibility typically fluctuates between 5 and 15 metres, and currents remain mild throughout the year.

Santa Cristina in Lloret de Mar is a sheltered beach offering accessible snorkelling for beginners. The site features a mix of natural reef and artificial structures, with depths ranging from 1 to 10 metres and an average depth of 5 metres. A notable feature is a small underwater image of Santa Cristina located among the rocks on the right side of the bay. Conditions are generally calm with mild currents and visibility between 5 and 15 metres. Shore access is straightforward, supported by local facilities including parking, showers, toilets, and equipment rental. Water temperatures fluctuate seasonally, peaking at 26C in August and dropping to 13C in February.

Cala Sa Boadella is a semi-natural beach in Lloret de Mar, Spain, offering a diverse coastal environment for snorkelers. The site features a mix of reef, cave, and cavern topography, with the northern end containing grottoes and small underwater caves. Depths range from 2 to 10 metres, with an average of 6 metres. Access is via the shore, and the site is suitable for beginners. Conditions vary, with visibility typically between 5 and 15 metres and mild currents. Snorkelers should be aware of potential surf and the overhead environment when exploring the caves. Facilities at the beach include parking, toilets, and showers.

La Nacra is a reef dive located off Lloret de Mar, Spain, reaching a maximum depth of 19 metres. This site is suitable for beginner divers due to the mild currents found throughout the area. Access is exclusively by boat, which can be arranged through local dive shops. The water temperature fluctuates significantly throughout the year, ranging from 13 degrees Celsius in winter to 24 degrees Celsius in late summer. Divers should plan their exposure protection accordingly, with a thick wetsuit or drysuit recommended for colder months. Air fills and boat charters are available locally to facilitate dives at this site.

Cala Sa Forcanera is a reef site situated beneath the Marimurtra Botanical Garden near Lloret de Mar. Located 1000 metres from the shore, this site is accessible only by boat. The topography consists of a reef environment with depths starting at 2 metres. Conditions are variable, with visibility ranging from 10 to 30 metres and mild currents. Due to the location, divers and snorkellers should remain aware of boat traffic in the area. The site is suitable for intermediate divers and offers a high-quality experience for snorkellers.

Els Tres Arcs in Lloret de Mar features three natural rock arches forming the centrepiece of a shallow reef and canyon system. Divers typically reach depths of 14 to 15 metres. The site is accessible from the shore, though entry requires timing to navigate the surf and shore break. Visibility varies between 5 and 15 metres with mild currents, making it suitable for beginners. Marine life includes common octopus, wrasses, two-banded seabream, and various crustaceans. Divers should exercise caution around sharp rocks and monitor gear to avoid entanglement. Guided tours are recommended to locate the arches, and local facilities provide air fills and equipment rental.

Punta Santa Anna in Lloret de Mar is a diverse site featuring granite rock formations, sandy bottoms, and posidonia meadows. Ranging from 1 to 25 metres with an average depth of 13 metres, the site is accessible from the shore and suitable for beginners. The area is notable for historical archaeological remains, including sixteenth-century cannons and falconetes from past shipwrecks. Divers regularly encounter wrasses, two-banded seabream, and common octopus. Other species recorded include Turkish wrasse, fried egg jellyfish, sea stars, painted comber, striped red mullet, white seabream, barrel jellyfish, castagnole, crabs, and snails. Conditions are generally mild, with visibility ranging from 3 to 30 metres.

Cala Sant Francesc is a coastal cove located in Lloret de Mar, Spain, serving as the first major cove of the Costa Brava north of Barcelona. The site features rocky areas at both the north and south ends of the beach, which provide shelter for local marine life. Snorkellers can explore depths ranging from 1 to 10 metres, with an average depth of 5 metres. Access is via the shore, and conditions are generally suitable for beginners, though currents are typically mild. Facilities available at the site include parking, toilets, showers, a rinse station, a cafe, and equipment rental. Hazards include jellyfish, sea urchins, sharp coral, and surf.