Cala d'en Serra is a coastal site in northern Ibiza characterised by a rocky seabed, seagrass meadows, and cave formations. The site is accessed from the shore and is suitable for intermediate divers. Conditions vary, with visibility ranging from 5 to 30 metres and mild currents. Water temperatures fluctuate between 15C in winter and 27C in August. The area is also well-regarded for snorkelling, with a rating of 4 out of 5. Facilities at the site include a cafe and equipment rental services.

Punta d'en Serra in Ibiza North offers a combination of wall and cave topography reaching depths of 21 metres with an average of 12 metres. This shore entry site features mild currents and visibility ranging from 10 to 25 metres. The site is suited for intermediate divers due to the overhead environment found within the cave and swim-through sections. Divers should maintain precise buoyancy control when navigating these structures. A torch is recommended to explore the recesses of the cave and wall crevices, which provide shelter for various marine life. Water temperatures fluctuate between 15C and 25C throughout the year, requiring appropriate thermal protection.

Bajo de Ses Caletes is an elongated reef located off the coast of Ibiza North. The site features walls that drop from a shallow summit of 3 to 5 metres down to a sandy seabed at 24 to 29 metres. Divers can explore the reef structure and associated caves. Access to this site is by boat only. Conditions are generally mild with visibility ranging from 10 to 25 metres and water temperatures between 15C and 22C. The site is suitable for beginners. Species recorded around this area include wrasses, pipefish, white seabream, two-banded seabream, mauve stinger, crabs, bream, snails, triplefins, and sphinx blennies.

Sa Aigua Blanca is a reef site located 100 metres from the shore near Portinatx. This site is a small rock formation that barely breaks the surface of the water. The topography features a mix of Posidonia seagrass meadows, sandy patches, and rocky gullies. The side of the reef facing the shore is shallow, ranging from 3 to 9 metres, while the maximum depth of the site reaches 19 metres. Due to the mild currents and shallow sections, this site is suitable for beginners. Access to the site is by boat.

Punta Galera is a natural rock spur extending over 180 metres in length, located at the western end of Sa Guardiola near Portinatx. The site features a submerged rock platform that projects approximately 120 metres westward. Divers and snorkellers can explore depths ranging from 1 to 20 metres, with an average depth of 8 metres. The side facing Portinatx reaches a maximum depth of 20 metres, while the open sea side drops more steeply. Entry is via the shore, and conditions are generally suitable for beginners, though visitors should be aware of mild currents, potential rip currents, surf, sharp coral, and jellyfish.

Cuevas de Ses Caletes is a cave and reef dive site located in Ibiza North, Spain. The topography features a series of caves and rock arches, offering an engaging underwater landscape. Divers typically reach a maximum depth of 25 metres, with an average depth of 20 metres. Access to this site is by boat only. Conditions are generally stable with mild currents and visibility ranging between 25 and 30 metres. Due to the overhead environment and potential for boat traffic, this site is suited for intermediate divers. Water temperatures fluctuate throughout the year, ranging from 15C in the winter months to 22C in September.

Punta Jaime, also known as Punta Mares, marks the western boundary of the bay of Portinatx. This wall dive features vertical rock faces that descend to a maximum depth of 38 metres. The site is accessible only by boat and is suited for intermediate divers due to the presence of strong currents, though conditions generally remain mild. The topography consists of successive rock barriers extending from the surface down to the seabed. Night diving is permitted at this location. Divers should be prepared for water temperatures ranging between 14C and 19C throughout the year.

Vista Bahia is a reef site located 500 metres off the coast of Ibiza North, Spain. Suitable for beginners, the site features a depth range of 5 to 17 metres with an average depth of 15 metres. Divers experience mild currents and visibility ranging from 10 to 30 metres. Access is strictly by boat, which can be arranged through the local dive shop that also provides air fills. Water temperatures fluctuate between 15C and 26C throughout the year. When entering or exiting the water from the boat, monitor the surface and water column for jellyfish, which are present in the area.