La Parguera in Bayahibe offers a diverse underwater landscape featuring reef, wall, drift, and wreck diving. This boat-access site reaches depths of 25 to 30 metres, with an average depth of 20 metres. Visibility is typically 30 metres, though conditions vary. The site is defined by strong currents, which facilitate drift diving but require intermediate skill levels and solid buoyancy control. Water temperatures remain between 27C and 30C throughout the year. Night diving is available at this location. Divers should use a surface marker buoy, especially on wall sections, and remain vigilant for boat traffic during entry and exit.

Acuario is a reef and artificial reef site located in Bayahibe, Dominican Republic. This site is suitable for beginners, offering a shallow average depth of 7 metres with a total range between 5 and 12 metres. Divers can expect mild currents and visibility typically ranging from 15 to 30 metres. Access to the site is available via both shore and boat entries. A standard dive at this location lasts approximately 45 minutes. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C depending on the month.

Catalinita Island features a diverse underwater topography consisting of a reef that transitions into a wall and drop-off. Located 2500 metres from shore, the site is accessible only by boat. Divers can explore depths ranging from 15 to 30 metres with visibility typically between 10 and 30 metres. The environment supports a variety of reef fish and invertebrates common to the region. Water temperatures remain warm, between 27 and 30C throughout the year. Due to the presence of moderate currents, divers are advised to follow guide instructions closely. Guided tours are available to assist with navigation and safety at this location.

Guaragao I is a marine site located in Bayahibe, Dominican Republic, featuring a combination of natural reef and artificial reef structures. The site is suitable for beginners and offers depths ranging from 12 to 16 metres, with an average depth of 14 metres. Access is exclusively by boat. Conditions are generally mild, with visibility varying between 18 and 50 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. The site is also accessible for night diving. As a marine environment, the area supports a variety of reef-associated marine life and invertebrates.

Peñon is a reef site located off the coast of Bayahibe, situated in front of the national park. The site is named for the rock formations found along its side walls and consists of three distinct areas known as Peñon 1, 2, and 3. Divers and snorkellers can explore depths ranging from 8 to 28 metres, with an average depth of 12 metres. Access is by boat only, as the site is located 10 kilometres from the shore. Conditions are generally mild with a visibility of 20 metres. The site is suitable for beginners and experienced divers alike, with typical dive times lasting 50 minutes.

El Peñón is a reef site located in Bayahibe, Dominican Republic, offering a drift diving experience. The site features depths ranging from 12 to 28 metres, with an average depth of 14 metres. Divers and snorkellers can expect visibility between 15 and 30 metres. Access to the site is by boat only, and the area is subject to moderate currents, which can occasionally become strong. The site is suitable for beginners and typical dives last approximately 45 minutes. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Facilities available in the area include air fills, equipment rental, guided tours, boat charters, and parking.

El Penon is a reef and drop-off site located in Bayahibe, Dominican Republic. The site features depths ranging from 8 to 28 metres, with an average depth of 10 metres. Access is by boat only. Divers and snorkellers can expect mild currents and visibility typically between 20 and 30 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. The site is suitable for beginners, with a typical dive duration of approximately 45 minutes. Hazards at this location include lionfish and sharks.

Tortuga is a combined reef and wreck dive located off Bayahibe. The site features depths ranging from 15 to 25 metres, with an average depth of 15 metres suitable for beginner divers. Access is exclusively by boat, which is required for all entries and exits to protect the reef structure. Divers can expect mild currents and visibility between 10 and 30 metres. Hazards at this site include jellyfish, sea urchins, stonefish, and sharks. Divers should remain cautious of sharp coral and rocks when near the structure. Typical dive times are approximately 50 minutes.