Sa Nitja in Cala Fornells features a diverse underwater landscape comprising reef, wall, and cave sections. Divers can explore depths ranging from 15 to 30 metres, with an average depth of 20 metres. The site is accessible via both shore and boat, with mild currents and visibility typically between 15 and 30 metres. Water temperatures fluctuate between 14C and 25C throughout the year. Due to the presence of sharp coral and jagged rock surfaces, divers should maintain careful buoyancy control and use caution during entry and exit. Bringing a torch is recommended to examine the detail within the cave sections, where ambient light levels decrease rapidly.

Ad Jatia, also known as Cala Viola de Levante, is a versatile site located at Cape Cavallería near Cala Fornells. This marine site features a combination of wall, cave, and reef topography. Divers and snorkellers typically access the site by boat, anchoring in a protected cove at a depth of 5 metres. The route follows the cape wall, descending into a canyon that reaches 15 metres. Further out, the seabed transitions into a plain of rocks and sand at depths between 20 and 25 metres. With an average depth of 12 metres and mild currents, the site is suitable for beginners. Hazards include potential entanglement, overhead environments, sea urchins, and sharp coral.

S'Olla is a wall and reef dive located at Cala Fornells. The site features a prominent wall that transitions into a labyrinth of large stone blocks, requiring good buoyancy control. Divers typically follow the wall before navigating the rocky formations. Depths range from 8 to 25 metres, with an average depth of 15 metres. Access is by boat only, and the site is suited for intermediate divers due to the depth. Visibility varies between 10 and 40 metres, and currents are generally mild. Divers should be aware of boat traffic in the area. Typical dive duration is 40 minutes.

Llosa del Patró Pere is a complex underwater site located off Cala Fornells, featuring a diverse topography of reefs, walls, a pinnacle, and a cavern system. The site is accessed by boat and is suited for intermediate divers due to depths ranging from 19 to 34 metres, with an average depth of 25 metres. Divers can expect mild currents and visibility between 10 and 30 metres. The underwater landscape includes a notable submarine mountain formation and a large archway. Given the depth and potential for nitrogen narcosis, careful monitoring of bottom time is required during the typical 45-minute dive.

Cap Roig is a wall dive located off the north coast of Menorca near Cala Fornells. Divers access the site by boat, anchoring at approximately 15 metres before following the wall as it descends to depths of 40 metres. The average depth for this dive is 25 metres, with a typical duration of 45 minutes. Conditions feature moderate currents and visibility ranging from 10 to 30 metres. Due to the significant depth and current, this site is suited for intermediate divers. Water temperatures fluctuate between 14C and 22C throughout the year. As a deep wall site, it requires careful monitoring of depth and bottom time.

Llosa dels ocells is a boat-access site located 2200 metres from the shore of Cala Fornells. The topography features a combination of reef structures and a cave system, with depths ranging from 20 to 28 metres. Divers experience visibility of approximately 30 metres. This site is suited for intermediate divers due to the depth and the presence of an overhead environment within the cave. Strong currents may occur during ascent, and the cave requires appropriate training and equipment. Water temperatures fluctuate between 14 and 25 degrees Celsius throughout the year, necessitating careful thermal protection planning.

Es Pas is a cave dive located in Cala Fornells, Spain, accessible only by boat. The site features an underwater mountain that rises near the surface and contains a hollow section, allowing divers to swim through and experience natural backlighting. The topography includes a white rocky platform and a large sandy area. Dives reach a maximum depth of 20 metres. Conditions are generally mild, though divers should be aware of boat traffic and the depth. This site is suited for intermediate divers.

Tobogán is a marine dive site in Cala Fornells, Spain, defined by a distinctive tunnel that acts as a slide. Divers enter this feature at 2 metres and exit at 12 metres, creating notable backlighting. Beyond the tunnel, the topography transitions into rocky tongues that extend to a maximum depth of 27 metres, with an average depth of 15 metres. Access to this site is by boat only. Conditions include mild currents and visibility ranging from 10 to 40 metres. While the site is suitable for beginners, it contains an overhead environment. Species recorded around this area include dusky grouper, Mediterranean moray, slipper lobster, and various nudibranchs.