Little Corona del Mar is a coastal cove featuring rocky outcroppings, reefs, and kelp forests. Accessible via a paved path leading to the sand, the site is suitable for beginners and offers both diving and snorkelling opportunities. Depths range from 5 to 10 metres, with an average of 6 metres. Divers and snorkellers should be aware of potential hazards including boat traffic, rip currents, surf, surge, and sharp rock formations. Visibility typically ranges between 9 and 10 metres, and water temperatures fluctuate between 15C and 20C throughout the year. Facilities at the site include parking, toilets, and showers.

Crystal Cove State Park on Santa Catalina Island offers a diverse marine environment featuring reef, kelp forest, and artificial reef structures. Divers can explore depths ranging from the shallows down to 75 metres. Access is via a shore entry, making it suitable for beginners, though conditions vary with moderate currents, surge, and potential rip currents. Visibility typically fluctuates between 5 and 25 metres, and water temperatures remain cool, ranging from 13C to 16C throughout the year. Divers should remain vigilant regarding boat traffic in the area. On-site facilities include parking, toilets, showers, and a cafe to support extended visits.

Crescent Bay is a quarter-mile long cove on Santa Catalina Island featuring rocky structures at its north and south ends. This site offers a mix of reef, kelp forest, and artificial reef environments. Divers access the water via a shore entry. Conditions vary significantly, with depths ranging from 2 to 20 metres and an average of 8 metres. Visibility fluctuates between 3 and 30 metres, and currents can be strong. Due to the potential for surge, surf, and boat traffic, this site is suited for intermediate divers. Facilities including parking, toilets, and showers are available nearby, and the site supports night diving.

Dead Man's Reef at Santa Catalina Island features a combination of natural and artificial reef structures. The site is suitable for intermediate divers and snorkellers, with depths ranging from 6 to 20 metres and an average depth of 10 metres. Visibility typically reaches 10 to 11 metres. Access is via a shore entry, which requires navigating surf and potential surge. Divers should remain aware of mild currents, rip currents, and boat traffic in the area. Protective footwear is recommended due to sharp rocks and coral. On-site facilities include parking, toilets, and showers to assist with post-dive gear maintenance.

Shaw's Cove is a popular shore-entry site on Santa Catalina Island featuring a reef and kelp forest environment. Divers and snorkellers can explore depths ranging from 1 to 16 metres, with an average depth of 8 metres. The site is located 75 metres from the shore and is suitable for beginners, though users should be prepared for a rocky entry, surf, and surge. Visibility typically ranges between 5 and 15 metres, with moderate currents. Marine life frequently observed includes Garibaldi, Hermissenda, and White-spotted Sea Goddess. Less common sightings include Leopard Shark, California Moray, Spanish Shawl, Lesser Two-spot Octopus, Horn Shark, Harbor Seal, wrasses, California Spiny Lobster, Scorpionfish, Clown Dorid, and various drum and croaker species.

Fisherman's Cove on Santa Catalina Island features a sheltered reef, kelp forest, and artificial reef structures. The site ranges from 5 to 12 metres in depth, with an average of 8 metres, making it suitable for beginner divers. Visibility varies significantly from 5 to 30 metres. Divers can access the site from both shore and boat, located 100 metres from the coast. Conditions include mild currents, though surge and swell can affect shore entries. Divers should remain vigilant for boat traffic and exercise caution around sharp rocks and kelp entanglement. Facilities including air fills, equipment rental, and a cafe are available on-site.

Picnic Beach on Santa Catalina Island offers a mixed natural and artificial reef environment suitable for beginner divers. The site features depths ranging from 6 to 12 metres, with an average depth of 8 metres. Shore entry requires navigating a surf and shore break, where divers should shuffle their feet to avoid sea urchins. Conditions include mild currents and visibility varying between 5 and 25 metres. Surge and swell can impact visibility near the coast, so careful timing during entry and exit is advised. On-site facilities include parking, toilets, and showers for post-dive convenience.

Monument Point is a shore-access reef dive located at Santa Catalina Island. The site features a shallow profile ranging from 7 to 9 metres, providing a practical environment for beginner divers. Divers can expect mild currents, though conditions are influenced by surge and swell. Visibility typically ranges between 5 and 10 metres. Access is via a shore entry that requires careful timing to navigate the active surf and shore break. On-site facilities include parking, toilets, showers, and changing rooms, allowing for a comfortable post-dive experience. The site is well-suited for those building confidence in reef terrain.