Ponta da Atalaia in Sagres offers a diverse underwater landscape featuring reefs, walls, and caves. Accessible only by boat, the site reaches depths between 5 and 25 metres with an average of 15 metres. Visibility typically ranges from 10 to 15 metres, and mild currents make the open reef and wall sections suitable for beginners. The site includes cave sections that present an overhead environment, requiring Advanced Open Water certification for entry. Water temperatures fluctuate between 15 and 18 degrees Celsius, necessitating appropriate thermal protection such as a 5mm wetsuit. Divers should carry a torch for the cave areas, even during daylight hours.

Catedral is a boat-accessible dive site located off the coast of Sagres, Portugal. The site features a depth range of 10 to 17 metres, making it suitable for divers with appropriate training. Conditions at the site are characterised by mild currents and visibility typically ranging between 5 and 10 metres. Water temperatures fluctuate throughout the year, ranging from 15C in March to 19C in September and October. As a marine environment, the site offers a standard Atlantic diving experience within the Algarve region. Divers should be prepared for variable visibility and plan their dives according to the specific depth profile of the area.

Praia da Baleeira is a shore-entry reef site located adjacent to the Sagres fishing harbour. The site features a rocky breakwater and is suitable for beginners, with depths ranging from 1 to 7 metres. Conditions are generally calm, though visibility is variable, typically between 3 and 8 metres. Water temperatures fluctuate between 15C and 19C throughout the year. Divers should remain cautious of boat traffic in the area due to the proximity of the harbour. Facilities available at the site include parking, toilets, and a cafe.

Atalaia Garden is a boat-accessible dive site located in Sagres, Portugal. The topography features a platform starting at 5 metres, which slopes gradually to a maximum depth of approximately 23 metres. Conditions at this site vary, with water temperatures typically ranging between 15C and 18C throughout the year. Due to the depth profile and the nature of boat-based entries, this site is suitable for divers with appropriate training and experience. Divers should be prepared for variable conditions common to the Algarve region.

Ilhotes do Martinhal is a cluster of limestone islets located off the coast of Sagres, Portugal. This site features a diverse topography of reefs, vertical walls, and underwater caves. Divers and snorkellers can explore depths ranging from 1 to 20 metres, with an average depth of 10 metres. The islets provide shelter from prevailing northwesterly winds, creating conditions suitable for intermediate divers and excellent snorkelling. Marine life recorded at the site includes wrasses, bream, European common cuttlefish, and various invertebrates such as crabs, sea stars, and snails. Visibility typically ranges between 8 and 10 metres, with water temperatures fluctuating between 15C and 19C throughout the year.

Praia do Beliche in Sagres is defined by its dramatic 40-meter cliffs, which shelter a series of small sea caves and rock formations at the water's edge. This site is suitable for intermediate divers and snorkellers, with depths ranging from 1 to 5 metres. Access is via the shore, though visitors should be aware of strong currents and surf conditions that vary. Visibility typically ranges between 5 and 15 metres. Species recorded around this area include European Common Cuttlefish, Common Octopus, various sea slugs, wrasses, and conger eels. Facilities at the beach include parking, toilets, equipment rental, a cafe, and first aid.

Ponta Dos Caminhos in Sagres, Portugal, offers a combination of cave and reef topography for intermediate divers. The site features an average depth of 8 metres, with a total depth range between 6 and 15 metres. Access is strictly by boat. Divers should be prepared for mild currents and visibility ranging from 5 to 10 metres. The water temperature fluctuates between 15C and 19C throughout the year. Due to the nature of the underwater terrain, divers must remain cautious of sharp rock formations and potential strong currents in the area.

Torvore is a wreck dive located off the coast of Sagres, Portugal, resting at depths between 27 and 32 metres. This site is suited for advanced divers due to the significant depth, strong currents, and variable visibility ranging from 5 to 10 metres. The wreck provides structural complexity on the seabed. Given the challenging conditions, including potential for nitrogen narcosis and entanglement, divers must maintain excellent buoyancy control and stay close to their guide. Boat access is required for this site, and guided tours are available through local dive shops in Sagres. Divers should always carry a surface marker buoy and plan dives around slack water to manage the current.