Parque Nacional Submarino La Caleta is a marine park in the Dominican Republic offering a diverse underwater landscape of reefs, wrecks, caves, and artificial reefs. The site is suitable for beginners, with depths ranging from 6 to 18 metres and an average depth of 20 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, between 27 and 30 degrees Celsius. Access is available from both shore and boat. Facilities at the site include parking, toilets, showers, and a rinse station. Hazards to be aware of include jellyfish, lionfish, sea urchins, sharp coral, and occasional strong currents.

Los Paisanitos is a marine dive site in the Dominican Republic featuring a diverse topography that includes a reef, wreck, artificial reef, cave, and drop-off. The site is suitable for beginners, with an average depth of 6 metres and a typical dive duration of 45 minutes. Divers can access the site via shore or boat. Conditions vary, with visibility ranging from 10 to 30 metres and mild currents. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C. Facilities available at the location include parking, air fills, a dive shop, and guided tours. Hazards to be aware of include the deep, overhead environments, sharp coral, and the potential for strong currents.

La Bomba is a marine dive site in the Dominican Republic that offers a combination of reef, wreck, and cavern topography. The site is suitable for beginners, with an average depth of 9 metres. Divers access the location by boat. Conditions at the site are variable, with visibility typically ranging between 10 and 25 metres and mild currents. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C. Dives at this location generally last around 45 minutes.

La Boya is a shallow reef site in the Dominican Republic, suitable for beginner divers. The site maintains an average depth of 5 metres, offering visibility ranging from 10 to 30 metres. Divers can access the reef via shore or boat. Conditions are generally mild, though currents can occasionally become strong. While specific marine life sightings at this exact location are not confirmed, species recorded around this area include French Angelfish, Great Barracuda, groupers, Blue Tang, and various wrasses. Brain coral is also present in the vicinity. Divers should be aware of sea urchins when navigating the reef.

Almendra is a wall and reef site located off Catalina Island, Dominican Republic. The reef structure begins at 10 metres and descends to a maximum depth of 23 metres. Access to this site is by boat only. Divers experience mild currents, though visibility can vary significantly, so checking local conditions before departure is recommended. The site is suitable for beginner divers and is also available for night diving for those with appropriate qualifications. Water temperatures remain consistent throughout the year, ranging between 27 and 30 degrees Celsius. Divers should remain aware of their depth throughout the dive.

Gorgonia Boca Chica is a combined natural and artificial reef site located off Catalina Island. The site features a depth range of 20 to 60 metres, with an average depth of 20 metres, requiring intermediate certification and careful gas planning for deeper sections. Access is by boat only. Divers may encounter mild currents, though visibility varies significantly between visits. Water temperatures remain between 26 and 30 degrees Celsius throughout the year. Be aware of jellyfish present throughout the water column. Species recorded around this area include Great Barracuda, French Angelfish, Indian Lionfish, various groupers, wrasses, Black Durgeon, Striped Parrotfish, Blue Tang, Pacific Trumpetfish, Caribbean Sharpnose Puffer, Foureye Butterfly Fish, Round Stingray, Brain Coral, and French Grunt.

Canyones is a reef site located 500 metres off Catalina Island, characterised by a series of valleys and canyons. The site reaches depths between 12 and 23 metres, with an average depth of 15 metres. Access is strictly by boat, and the site is suitable for intermediate divers. Conditions typically feature mild currents and visibility ranging from 15 to 20 metres. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C. Divers should be aware of the presence of jellyfish in the area. A typical dive at this location lasts approximately 45 minutes.

Canyons II is a marine dive site located off Catalina Island, Dominican Republic, featuring a combination of reef, canyon, and artificial reef topography. The site maintains a consistent depth of approximately 9 metres, making it suitable for beginner divers. Access to this location is by boat only, and divers typically encounter mild currents. Water temperatures range from 27C to 30C throughout the year. Species recorded around this area include great barracuda, French angelfish, Indian lionfish, groupers, Pacific trumpetfish, Caribbean sharpnose puffer, blue tang, striped parrotfish, wrasses, black durgeon, round stingray, foureye butterfly fish, French grunt, and brain coral.