Los Canones is a deep reef and canyon system located off Catalina Island. The site features depths ranging from 22 to 30 metres, with an average depth of 26 metres. Access is strictly by boat, and the site is suited for advanced divers due to moderate currents and the risks associated with deep diving, including nitrogen narcosis and decompression. Visibility fluctuates between 10 and 30 metres. Divers must maintain precise buoyancy to avoid contact with sharp coral and rock formations. Guided tours, boat charters, and air fills are available locally. Ensure your deep diving certification is current before planning a visit to this site.

Benjis is a calm, current-free reef dive located off Catalina Island. The site features a structure composed of Caribbean hard corals, including brain corals and large barrel sponges that serve as navigation landmarks. Divers typically explore at depths between 15 and 20 metres, with an average depth of 17 metres. Visibility varies between 10 and 30 metres, and conditions are generally consistent throughout the year. Access to this site requires a boat. Given the lack of current and stable conditions, it is a suitable location for beginner divers. Divers should monitor their proximity to kelp to prevent entanglement and remain aware that visibility can drop unexpectedly.

Los Jardines is a reef site located off Catalina Island, offering a comfortable environment for newer divers. The reef structure features hard corals, including brain corals and barrel sponges, situated at depths between 15 and 25 metres. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures remain warm throughout the year, typically between 27 and 30 degrees Celsius. Access to the site is by boat only. Divers should be aware of the presence of jellyfish in the area. Facilities available at the location include parking, toilets, showers, changing rooms, a rinse station, equipment rental, and air fills.

Cayacoa Reef, located off Catalina Island, is a reef site suitable for beginner divers. The site features depths ranging from 15 to 25 metres, with an average depth of 18 metres. Divers access the reef by boat, which is required due to its location 1000 metres from shore. Visibility varies between 10 and 30 metres, and water temperatures remain warm throughout the year, ranging from 27 to 30 degrees Celsius. Night diving is permitted at this location. Divers should exercise caution regarding active boat traffic and avoid contact with sharp coral and rocks. Full facilities including rinse stations and equipment rental are available at the departure point.

Parede is a round reef formation located off Catalina Island, offering a straightforward dive suitable for beginners. The site features a topography of reef outcrops rising from a maximum depth of 20 metres to a shallowest point of 10 metres, with an average depth of 15 metres. Divers access the site via boat. Conditions are generally stable with mild currents and visibility ranging between 15 and 30 metres. Water temperatures remain warm throughout the year, fluctuating between 27 and 30 degrees Celsius. As a deep reef environment, divers should remain mindful of their depth during the excursion.

The Catuan is a 33-metre tugboat wreck located off Catalina Island, Dominican Republic. Sunk in 2006, the vessel serves as an artificial reef resting at a maximum depth of 20 metres. The site is accessible by boat and is suitable for both beginner and advanced divers. Conditions are generally favourable with mild currents and visibility ranging between 10 and 20 metres. Water temperatures remain warm throughout the year, fluctuating between 27C and 30C. As a wreck site, divers should be mindful of depth and the structural hazards associated with exploring the vessel.

3. Riff is an underwater mountain formation located off Catalina Island. This site is suited for advanced divers due to its significant depth profile, which ranges from 20 metres to 55 metres. The north side reaches depths of approximately 30 metres, while the south side drops to 55 metres. Access is exclusively by boat. Divers should be aware of the risks associated with deep diving, including nitrogen narcosis. Visibility at the site typically ranges between 18 and 30 metres, with mild currents. Water temperatures remain warm throughout the year, ranging from 26C to 30C. Night diving is permitted at this location.

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.