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.

Roccadilly is a reef site located off Catalina Island in the Dominican Republic. Accessible only by boat, the site features a depth range of 12 to 21 metres, with an average depth of 18 metres. Divers typically spend 45 minutes exploring the topography. Conditions are generally favourable, with mild currents and visibility ranging from 15 to 30 metres. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C. Due to the depth and environment, this site is best suited for intermediate divers.

El Cañón at Catalina Island offers a dual-environment dive featuring both a reef and a canyon structure. Suitable for beginners, the site ranges in depth from 8 to 22 metres, with an average depth of 15 metres. Divers can explore the shallower reef or follow the canyon topography to its deeper sections. Conditions are generally comfortable, with water temperatures between 27 and 30C and mild currents. Visibility typically spans 10 to 20 metres. Boat access is required to reach this site, located 500 metres from shore. Be mindful of potential surge at the surface and the presence of jellyfish and lionfish in the area.

Picadilly is a reef site located off Catalina Island in the Dominican Republic. Accessible only by boat, the site features a depth range of 13 to 20 metres, with an average depth of 17 metres. Divers can expect mild currents and visibility ranging from 10 to 16 metres. Water temperatures are warm throughout the year, fluctuating between 27C and 30C. The site is suitable for intermediate divers. Potential hazards at this location include the presence of jellyfish. As a boat-based dive, it offers a consistent reef environment for those exploring the local marine topography.

Nitrox Garden 2 is a reef-to-wall site located off Catalina Island, Dominican Republic. The topography transitions from a reef at 10 metres to a wall reaching 27 metres, with an average depth of 25 metres. Divers experience mild currents and visibility ranging from 15 to 30 metres. Due to the depth and the nature of the wall, this site is suited for advanced divers with strong buoyancy control. Access is by boat only, located 7000 metres from shore. Water temperatures remain warm throughout the year, between 27 and 30 degrees Celsius. Hazards include the depth and the presence of jellyfish, making full-body exposure protection recommended.

Nitrox Garden is a reef and wall site located 4600 metres from the shore of Catalina Island. The topography transitions from a reef structure into a wall, with depths ranging from 20 to 40 metres and an average depth of 20 metres. Visibility typically spans 15 to 30 metres. Due to the significant depth, this site is suited for advanced divers who possess solid buoyancy control and gas planning skills. Access is by boat only, and the site experiences mild currents. Divers should remain cautious of surge and swell conditions, as well as boat traffic when surfacing. Night diving is permitted at this location.