Punta Arena, located off Santa Cruz Island, features a combination of reef structures and kelp forests. Divers typically explore depths between 14 and 18 metres, with an average depth of 15 metres. The site is accessible by boat and offers mild currents, though surge and swell conditions are common. Visibility ranges from 10 to 30 metres. Water temperatures fluctuate between 13 and 16 degrees Celsius, requiring appropriate thermal protection such as a 7mm wetsuit or drysuit. The site is suitable for beginners and supports night diving. Divers should remain vigilant for boat traffic when surfacing and monitor their ascent closely.

Morse Point is a boat-access reef and kelp forest site located off Santa Cruz Island. Divers navigate depths ranging from 11 to 23 metres, with an average depth of 17 metres. Visibility at the site typically spans 10 to 30 metres, providing clear views of the reef structure and kelp canopy. Conditions feature mild currents, though surge and swell are common hazards that require careful buoyancy control. Due to water temperatures between 13 and 16 degrees Celsius, a 7mm wetsuit or drysuit is recommended. This site is suited for intermediate divers, with typical dives lasting around 50 minutes. Access is strictly by boat.

Kinton Point, located off Santa Cruz Island, is a reef and kelp forest site suited for intermediate divers. The site features depths ranging from 15 to 30 metres with visibility typically between 10 and 20 metres. A kelp canopy filters light through the water column, creating a structured environment. Divers should expect mild currents, though surface surge and swell are common hazards that require careful monitoring during boat entry and exit. Water temperatures are cool, ranging from 13 to 16 degrees Celsius throughout the year, necessitating appropriate thermal protection. Boat access is required to reach this location, and divers must be self-sufficient regarding equipment and air fills.

Bowen Point on Santa Cruz Island offers a combination of reef and wall topography suitable for beginner divers. The site features depths ranging from 15 to 19 metres, with an average depth of 17 metres. Access is by boat only, located 17 kilometres from shore. Divers can expect mild currents, though surge and swell are common, particularly near the wall structure. Visibility varies between 10 and 30 metres, and water temperatures fluctuate from 13 to 17 degrees Celsius throughout the year. A typical dive lasts 50 minutes. Divers should monitor water movement closely to maintain stability and manage buoyancy when navigating the wall.

Towers is a marine dive site located off Santa Cruz Island in the Channel Islands National Park. The topography features a combination of reef, kelp forest, wall, and pinnacle structures. Divers can expect depths ranging from 12 to 30 metres, with an average depth of 21 metres. Access to this site is by boat only, as it is situated 2000 metres from the shore. Conditions vary, with visibility ranging from 3 to 24 metres and moderate currents present. Due to the depth, potential for entanglement, and current, this site is suited for intermediate divers. Air fills and guided tours are available for those planning a visit.

Black Point is a reef dive located off Santa Cruz Island in the Channel Islands National Park. The site features a reef structure at depths between 14 and 20 metres. Divers can expect visibility ranging from 10 to 30 metres. While mild currents are typical, the site is subject to surge and swell, requiring intermediate skill levels and careful buoyancy control. Water temperatures remain cold throughout the year, fluctuating between 13 and 16 degrees Celsius. Access is exclusively by boat. Divers should monitor local reports for surge and current conditions before departure and wear a minimum 5mm wetsuit with a hood and gloves for thermal protection.

Skunk Bay, located off Santa Cruz Island, features a combination of reef structures and kelp forests. The site ranges from 6 to 30 metres in depth, with an average of 18 metres. Divers should be prepared for moderate currents, though surge, swell, and rip currents can increase the difficulty of the dive. Visibility typically spans 10 to 30 metres. Access is by boat only, and the use of a surface marker buoy is recommended for controlled ascents. Water temperatures remain between 12 and 15 degrees Celsius, necessitating appropriate thermal protection such as a thick wetsuit or drysuit.

The Towers is a marine dive site located 5000 metres off Santa Cruz Island within Channel Islands National Park. This site features a combination of reef, cave, and cavern topography. Divers can expect depths ranging from 18 to 23 metres, with an average depth of 15 metres. Access to the site is by boat only. Conditions include mild currents, though strong currents can occur, and visibility typically ranges between 10 and 30 metres. Water temperatures fluctuate between 13C and 17C throughout the year. The site is suitable for beginners and is supported by local dive shops offering guided tours and boat charters.