Blake Island Reef is an artificial reef located in Puget Sound, United States. The site sits at depths ranging from 12 to 24 metres, with an average depth of 18 metres. Access is by boat only, and the site is suitable for intermediate divers. Conditions feature mild currents, though visibility is variable and can change quickly. Divers should be aware of entanglement risks associated with the artificial structures and maintain proper buoyancy control to avoid contact with the materials. Facilities available at the departure point include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, boat charter, guided tours, and gear storage.

Alki Beach Park in Puget Sound offers a diverse shore-accessible dive featuring natural reef, artificial reef structures, and wreck sections. The site spans depths from 3 to 32 metres, with an average of 15 metres. Divers should prepare for moderate currents and variable visibility ranging from 3 to 15 metres. Slack tide is recommended for the most manageable conditions. The site is suitable for beginners, though cold water temperatures and potential hazards like entanglement and surge require careful planning and appropriate thermal protection. Facilities at the park include parking, toilets, showers, and changing rooms. Night diving is also permitted at this location.

Cove 2 is a popular shore-entry site in Puget Sound featuring a mix of artificial reef structures and rocky terrain. Divers can explore depths ranging from 1 to 30 metres, with an average depth of 20 metres. The site is accessible via a rocky beach entry with stairs. Marine life frequently encountered includes Egg-yolk Jellyfish, Northern Leopard Dorid, and White-lined Dirona. Less common sightings include East Pacific Red Octopus, Bobtail Squid, Harbor Seal, and various sea slugs. Ling Cod, Grunt Sculpin, and King Crab are also present. Be aware of boat traffic, cold water, and potential entanglement hazards. The site is suitable for beginners, though conditions like visibility and currents vary.

Seacrest Cove 1 is a shore-entry site in Puget Sound featuring a combination of natural reef and artificial reef structures. The site offers shallow depths ranging from 1 to 9 metres, with an average of 6 metres, making it suitable for beginner divers. Conditions are generally forgiving with mild currents and visibility between 6 and 15 metres. Divers should remain vigilant for boat traffic near the surface and be aware of potential entanglement risks when navigating the artificial structures. The site is accessible year-round and supports night diving. On-site facilities include parking, toilets, showers, a cafe, and a dive shop offering guided tours.

Three Tree Point in Puget Sound offers a diverse underwater environment featuring a sandy bottom interspersed with artificial reef structures and seagrass beds. Divers can explore depths ranging from 2 to 29 metres, with an average depth of 18 metres. The site is accessible via a shore entry and is suitable for beginners, though divers should be aware of cold water, boat traffic, and potential currents. Marine life is abundant, with very common sightings of East Pacific Red Octopus and various shrimp. Other frequent residents include White-lined Dirona, Hermissenda, Lumpfish, and the Monterey Dorid. Night diving is a popular activity here, with typical dives lasting around 70 minutes.

Sunrise Beach Park in Puget Sound features a rocky reef and wall system that begins in shallow water. Divers can explore depths ranging from 9 to 32 metres, with an average depth of 14 metres. The site is accessible via both shore and boat entries, located 68 metres from the shore. Conditions are variable, with strong currents and potential for cold water intrusions and thermoclines. Due to the depth and current, this site is suited for intermediate divers. Hazards include boat traffic, down currents, and the risks associated with deep diving. Facilities at the park include parking and toilets.

Saltwater State Park features Washington's only state-managed underwater artificial reef. The site consists of a reef and kelp forest environment accessible via a sandy beach entry. Divers should be prepared for a significant surface swim of approximately 274 metres to reach the main reef structure. Depths at this location range from 15 to 20 metres, with an average depth of 18 metres. Conditions include mild currents and visibility ranging from 5 to 15 metres. Due to the cold water, potential for low visibility, and currents, this site is best suited for intermediate divers. Facilities available at the park include parking, toilets, showers, a rinse station, and a cafe.

Redondo Beach is a versatile shore dive featuring both shallow and deep lines, with depths ranging from 2 to 30 metres and an average of 18 metres. The site consists of artificial and natural reef structures that support diverse marine life. Divers frequently encounter East Pacific Red Octopus and White-lined Dirona, while rarer sightings include the Giant Pacific Octopus, Bluntnose Sixgill Shark, and Harbor Seal. Other species recorded here include various nudibranchs, Kelp Pipefish, and Scorpionfish. Entry is via stairs leading to a sandy beach, followed by a short swim. Conditions include cold water temperatures between 9 and 12 degrees Celsius, moderate currents, and visibility ranging from 5 to 20 metres.