Illes Formigues, located near Estartit, Spain, consists of a reef and wall system offering depths between 3 and 38 metres with an average depth of 15 metres. Access to this site is exclusively by boat. Divers should be prepared for moderate currents, which can occasionally become strong. Visibility at the site ranges from 10 to 30 metres, and water temperatures fluctuate between 13C and 20C throughout the year. The site is suitable for intermediate divers and supports night diving activities. Facilities available in the area include dive shops, boat charters, guided tours, parking, changing rooms, air fills, and equipment rental.

Cala Roca Bona in Estartit is a rocky reef site suitable for beginners. Located along a chain of reefs, the area offers shallow depths ranging from 1 to 10 metres, with an average of 5 metres. Shore entry is required to access the site, where visibility typically fluctuates between 5 and 15 metres. Divers and snorkellers should be aware of potential hazards including surf, rip currents, and strong currents. Species recorded around this area include common octopus, Mediterranean moray, great barracuda, European common cuttlefish, flying gurnard, white-spotted octopus, wrasses, scorpionfish, various nudibranchs, and cow snails.

Cala del Crit is a wild cove near Estartit, Spain, featuring a distinctive natural rock arch. The seabed consists of a mix of gravel and large rocks, creating a complex topography with numerous crevices. This site is accessible from the shore and is suitable for intermediate divers and snorkellers. Depths range from 2 to 10 metres, with an average of 5 metres. Conditions vary, with visibility between 5 and 20 metres and mild currents. Hazards include jellyfish, sharp coral, and surge. Species recorded around this area include common octopus, Mediterranean moray, wrasses, scorpionfish, and various nudibranchs such as the Cratena slug and Mediterranean violet aeolid.

Cala Estreta is a remote cove in Palamós, Spain, characterised by a large central reef that divides the area and creates protected shallow channels. Access is via a 30-minute hike, allowing for both shore and boat entries. The site is suitable for intermediate snorkellers. Water temperatures fluctuate throughout the year, ranging from 13C in February to 25C in August. Species recorded around this area include wrasses, scorpionfish, common octopus, and Mediterranean moray, alongside various nudibranchs such as the Mediterranean violet aeolid and Cratena slug. The site offers a varied environment for observing marine life within the sheltered reef channels.

Poblat Iberic is a wall dive located 2000 metres off the coast of Estartit, Spain. The site features a rock face descending from 10 to 30 metres, with an average depth of 18 metres. Suited for intermediate divers, the topography requires careful buoyancy control due to moderate currents. Visibility at the site fluctuates between 5 and 25 metres. Access is exclusively by boat, and divers should remain vigilant for boat traffic when surfacing. Typical dive times are approximately 45 minutes. Divers are advised to deploy a surface marker buoy before ascending, especially when currents are present, and to verify local charter information prior to planning a trip.

Port Pelegri is a shore-accessible reef located in Estartit, Spain. This site is well-suited for beginners and those seeking a relaxed dive, with depths ranging from 2 to 14 metres and an average depth of 8 metres. Divers typically spend 40 minutes exploring the reef, where conditions are generally mild. Facilities at the site include parking, toilets, showers, changing rooms, and equipment rental. A dive shop is available on-site for air fills, guided tours, and boat charters. Be aware of sea urchins when entering or exiting the water. The water temperature fluctuates throughout the year, ranging from 13C in February to 24C in August.

Llafranc Playa Sud offers a diverse underwater landscape combining reef, wall, and canyon formations. Located along the Costa Brava, this site is suitable for beginners, with depths ranging from 7 to 14 metres. The area is characterised by an absence of currents, allowing for relaxed navigation and visibility between 10 and 30 metres. Access to the site is by boat only. Water temperatures fluctuate significantly throughout the year, ranging from 13 to 24 degrees Celsius. Divers should plan for a typical dive duration of 55 minutes and consider appropriate thermal protection for cooler months.

Cala S'Alguer is a rocky reef site located near Estartit, Spain, characterised by a rocky seabed and shallow rock formations. Accessible from the shore, this site is suitable for beginners and extends up to 200 metres from the coastline. Water temperatures fluctuate between 13C and 25C throughout the year. Divers and snorkellers should be aware of potential surf and sharp coral in the area. Parking facilities are available nearby for visitors. The site is situated along the coast between Palamos town and Cap de Begur, offering a sheltered environment for those exploring the Mediterranean coastline.