Harney Toe is an artificial reef located in Puget Sound, United States. This shallow site sits at an average depth of 4 metres, with a range of 3 to 5 metres. Access is by boat only. Divers should prepare for cold water temperatures between 8 and 14 degrees Celsius and variable visibility ranging from 5 to 10 metres. Due to the artificial structure, divers must remain aware of entanglement risks and maintain careful buoyancy control. The site is suitable for intermediate divers who should use a torch to inspect the reef structure. A thick exposure suit is recommended to manage the cold conditions.

Bell Island features a combination of wall and reef topography in the Puget Sound. Divers can explore depths ranging from 2 to 15 metres. Conditions are cold, with water temperatures between 8 and 12 degrees Celsius, necessitating appropriate thermal protection. Visibility is highly variable, fluctuating between 10 and 60 metres depending on local conditions. Access to this site is by boat only. While currents are typically mild, they can strengthen, and divers should remain aware of potential surf and shore break hazards near the entry point. This site is suited for intermediate divers who are prepared for cold-water environments.

Lime Kiln Point in Puget Sound features a diverse underwater topography consisting of reefs, kelp forests, and steep walls that drop off into deeper water. The site is suitable for advanced divers due to strong currents, cold water temperatures ranging from 6C to 10C, and potential surf conditions. Depths vary significantly, ranging from 8m to 60m with an average of 9m. Visibility fluctuates between 3m and 18m. Shore access is available, supported by facilities including parking, toilets, showers, a rinse station, and a cafe. Guided tours and a dive shop are located on-site to assist with logistics.

Lake Whatcom is a freshwater site featuring a submerged wreck and an artificial reef structure. The site is suitable for beginners, with an average depth of 10 metres and a maximum of 11 metres. Shore entry is straightforward, and the current is generally mild. Visibility is variable, ranging from 3 to 10 metres. Divers and snorkellers should be prepared for cool water temperatures year-round, with the deep water remaining cold even in summer. Hazards include boat traffic, entanglement risks around the structures, and cold water shock. Towing a surface marker buoy is recommended due to boat activity. Parking and toilets are available at the site.

The Charlotte Wreck in Puget Sound is a freshwater wreck dive resting at depths between 11 and 16 metres. Accessible via a shore entry with convenient parking nearby, the site is suitable for beginners, though the variable visibility ranging from 3 to 25 metres requires careful planning. Currents are generally mild, assisting with navigation around the structure. Divers should remain vigilant regarding entanglement risks posed by loose debris or lines on the wreck. Due to cold water temperatures between 7 and 14 degrees Celsius, a drysuit is necessary for all dives. Typical dive times are approximately 60 minutes.

Sudden Valley Marina is a shore-entry artificial reef located in Puget Sound. The site reaches a maximum depth of 11 metres and is suitable for beginner divers. Conditions are variable, with visibility ranging from 3 to 10 metres and mild currents. Divers should be prepared for cold water temperatures and potential surge or swell. Because this is an active marina, boat traffic is a significant hazard; it is essential to remain aware of your surroundings and use a surface marker buoy. On-site facilities include parking, toilets, and showers, providing a convenient setup for shore entries and post-dive rinsing.

Keystone Jetty in Puget Sound is an artificial reef formed by a large boulder structure. Divers can explore depths ranging from 1 to 18 metres, with an average depth of 10 metres. The site is suitable for intermediate divers due to strong currents, cold water temperatures between 8 and 10C, and potential for low visibility. Entry is via the shore, and the site supports night diving. Facilities available at the location include parking, toilets, showers, a rinse station, and changing rooms. Divers should be aware of hazards including boat traffic, surf, and overhead environments. The site is also highly rated for snorkelling.

Am/Pm Beach is a shore-entry freshwater dive site in Puget Sound, offering a manageable environment for beginner divers. The site reaches a maximum depth of 13 metres and features a reef structure with rocky sections that provide shelter for various temperate freshwater fish and invertebrates. Divers should expect mild currents, though visibility can vary significantly between visits. Due to consistently cold water temperatures, a drysuit or a thick wetsuit with gloves and a hood is strongly recommended. Always verify local access status before arrival, as the site is subject to seasonal restrictions that may impact entry.