Black Point is a shallow reef and kelp forest site located off the coast of Two Harbors. With depths ranging from 1 to 8 metres, this site is well-suited for beginner divers focusing on buoyancy control. The environment features mild currents and visibility typically between 10 and 30 metres. Water temperatures fluctuate between 15 and 20 degrees Celsius throughout the year, making a wetsuit advisable. Access to the site is by boat only. Divers should remain aware of local surge and swell patterns near the reef structure and monitor the surface for boat traffic at all times. A surface marker buoy is recommended before ascending.

Eagle Rock is a pinnacle and reef site located 600 metres from shore near Two Harbors. The site features a kelp forest environment with depths ranging from 22 to 29 metres. Divers should expect moderate to strong currents, making boat entry and proximity to the pinnacle structure essential for managing drift. Visibility varies significantly from 5 to 25 metres, and water temperatures between 14 and 18 degrees Celsius require thermal protection. Species recorded around this area include Garibaldi, California spiny lobster, California moray, and various nudibranchs such as the Spanish shawl. This site is suitable for beginners, though caution regarding open water conditions and currents is advised.

Stony Point in Two Harbors offers a diverse underwater environment featuring natural reef, kelp forest, and artificial reef structures. Situated at depths between 5 and 13 metres, the site provides a manageable experience for beginners with mild currents and visibility averaging 12 metres. Divers and snorkellers can access the site from the shore or by boat. While the conditions are generally forgiving, the entry point is subject to surf and surge, requiring careful observation of wave sets before entering. The water temperature ranges from 15 to 20 degrees Celsius throughout the year, making a 5mm wetsuit suitable for most conditions.

Iron Bound Cove, located off Two Harbors, features a reef and kelp forest environment at depths ranging from 21 to 30 metres. With an average depth of 25 metres, this site is suited for intermediate divers. Visibility typically spans 10 to 20 metres, allowing for observation of the kelp canopy and reef structure. Divers must access the site by boat, remaining aware of mild currents and potential surge. Due to the kelp forest, entanglement is a primary hazard, and divers should be prepared for overhead environments. Water temperatures range from 14C to 18C, necessitating appropriate thermal protection. Always maintain a lookout for boat traffic when surfacing.

Ribbon Rock is a boat-access reef located off the coast of Two Harbors. The site features a reef structure at depths ranging from 15 to 20 metres. Divers should expect moderate currents, which can occasionally strengthen, requiring careful buoyancy control and drift awareness. Visibility typically ranges between 5 and 10 metres. Water temperatures are cool, fluctuating between 14C and 18C throughout the year, making a thick wetsuit or drysuit necessary. While listed as suitable for beginners, the depth and potential for current mean divers should be confident in their open water skills. Reliable boat support is required, and a surface marker buoy is recommended for the ascent.

Arrow Point is a reef and kelp forest site located off the coast of Two Harbors. Accessible only by boat, the site features depths ranging from 8 to 40 metres, with an average depth of 15 metres. Visibility typically spans 10 to 30 metres. The site is characterised by strong currents that can shift quickly, requiring divers to remain close to the boat entry point and monitor conditions throughout the dive. While suitable for beginners, those with less experience should exercise caution, dive with a guide or experienced buddy, and remain in the shallower sections of the reef to avoid the deeper range.

Pebbly Beach in Two Harbors provides a versatile shore entry suitable for beginner divers. The site features a combination of reef, wreck, and kelp forest topography. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures fluctuate between 15 and 21 degrees Celsius throughout the year, necessitating appropriate thermal protection. Due to the location being an active area, boat traffic is a significant hazard. Divers should remain vigilant during entries and exits and use a safety sausage upon surfacing to maintain visibility to passing vessels.

Doctors Cove in Two Harbors offers a diverse underwater environment featuring a mix of reef, wreck, and kelp forest. This site is accessible only by boat and is well-suited for beginners due to its mild currents and manageable depths, which range from 10 to 20 metres with an average of 15 metres. Visibility typically spans 10 to 20 metres. Divers should be prepared for water temperatures between 14 and 18 degrees Celsius, making a 5mm wetsuit, hood, and gloves advisable. When navigating the site, be aware of local surge and swell conditions, and take care around sharp coral and rocks.