Great Egg Rock is a reef and drop-off site located off Cape Ann. The site features depths ranging from 6 to 11 metres, with an average depth of 9 metres, making it suitable for beginner divers. Visibility typically ranges between 5 and 10 metres. Access is by boat only, and divers should remain vigilant for active boat traffic when surfacing. Water temperatures are cold, fluctuating between 5 and 17 degrees Celsius throughout the year. Divers must wear appropriate thermal protection, such as a 7mm wetsuit, hood, and gloves, to mitigate the risks associated with cold water conditions.

Salt Rock is a shallow reef site located off Cape Ann, offering a consistent depth of 6 to 7 metres. This site is suitable for beginner divers, featuring mild currents and visibility ranging from 5 to 10 metres. Access is strictly by boat. Water temperatures fluctuate significantly throughout the year, ranging from 5C in winter to 18C during the summer months. Divers should plan for thermal protection, such as a drysuit or a 7mm wetsuit, particularly outside the warmer summer season. Species recorded around this area include harbor seals, gray seals, wrasses, common lobsters, sea ravens, pufferfish, horseshoe crabs, pipefish, various crabs, common sea stars, temperate bass, righteye flounder, and shrimp.

White Beach in Cape Ann is a shallow reef site suitable for beginner divers. The area features depths ranging from 6 to 7 metres, with an average of 8 metres. Shore entry requires caution due to potential surf, surge, and sharp rocks or coral; hard-soled booties are recommended. Visibility typically ranges between 5 and 8 metres, and currents are generally mild. The site is accessible year-round and supports night diving. Divers should remain aware of boat traffic and manage exposure risk in cold water, which fluctuates between 5C and 18C throughout the year. Facilities including parking, toilets, showers, and a rinse station are available on-site.

Magnolia Rocks in Cape Ann is a reef and kelp forest site suited for advanced divers. The topography features small crevasses that provide habitat for common lobsters. Divers can access the site via shore or boat, with depths ranging from 10 to 30 metres and an average of 20 metres. Conditions include mild currents and visibility between 5 and 15 metres. Be aware of hazards such as cold water, surge, surf, and potential entanglement in the kelp. Parking is available at the site. Species recorded around this area include harbor seals, gray seals, wrasses, common lobsters, horseshoe crabs, pufferfish, sea ravens, pipefish, shrimp, common sea stars, rock crabs, temperate bass, and various crabs.

Picketts Point is a reef structure located 1500 metres off Cape Ann. The site features depths ranging from 10 to 18 metres and requires boat access. Divers should be prepared for variable conditions, with visibility typically between 5 and 10 metres and water temperatures fluctuating from 5 to 16 degrees Celsius. While currents are generally absent, significant surge and swell can occur. Hazards include boat traffic, entanglement risks, and sea urchins. Divers must use a surface marker buoy during ascent to alert boat traffic. Species recorded around this area include ocean sunfish, harbor seals, gray seals, common lobster, wrasses, sea ravens, horseshoe crabs, pufferfish, rock crabs, shrimp, common sea stars, temperate bass, and righteye flounder.

Normans Woe is a rocky reef and artificial reef site located off the coast of Cape Ann. Divers can explore depths ranging from 2 to 15 metres, with an average depth of 15 metres. The site is accessed via a shore entry, which requires navigating surf and rocky terrain. Conditions include moderate to strong currents, surge, and visibility between 5 and 10 metres. Due to the presence of overhead environments, entanglement risks, and boat traffic, this site is suited for advanced divers. Water temperatures are cold, ranging from 5C to 16C, necessitating appropriate thermal protection. Divers should time their entry around slack water to manage tidal flow.

The City of Rockland is a shallow wreck located in Cape Ann, United States, resting at depths between 2 and 5 metres. This site is suitable for beginner divers, offering a mild current and visibility ranging from 5 to 15 metres. Divers should be aware of surf and shore break conditions during entry. Due to the wreck structure, entanglement is a potential hazard, and buoyancy control is essential. Water temperatures fluctuate significantly throughout the year, ranging from 4C to 19C, necessitating appropriate thermal protection. Typical dive times at this location are approximately 40 minutes.

Saturday Night Ledge is a complex marine site located 4828 metres off the coast of Cape Ann. This advanced dive site features a combination of reef, wall, and canyon topography. Divers can expect depths ranging from 18 to 44 metres, with an average depth of 30 metres. Access is strictly by boat. Conditions are challenging, characterised by strong currents and visibility typically between 5 and 15 metres. Water temperatures are cold, fluctuating between 4C and 13C throughout the year. Due to the depth, current, and potential for low visibility, this site is suitable only for experienced divers. Hazards include boat traffic, entanglement risks, and cold water exposure.