Woahink Lake, located near Florence, serves as a freshwater alternative for divers when coastal conditions are challenging. This site features artificial structures, including a yellow submarine and several small boats, which are used for navigation practice and training. Divers enter from the shore near the boat ramp off Canary Road. Depths range from 2 to 23 metres, with an average of 10 metres. Conditions include cold water and visibility between 2 and 8 metres. Divers should be aware of potential hazards such as boat traffic, entanglement risks, and low visibility. The site is suitable for beginners and offers a typical dive time of 55 minutes.

Woahink Lake is a freshwater dive site in the United States featuring an artificial reef in shallow water. Depths typically range from 1 to 2 metres, making the site suitable for beginner divers practising buoyancy or navigation skills. Visibility is variable, ranging from 0 to 6 metres. Water temperatures remain between 10 and 13 degrees Celsius throughout the year, requiring appropriate thermal protection. Divers should be aware of boat traffic and potential entanglement hazards near the reef structure. Shore access is supported by comprehensive facilities, including parking, toilets, showers, changing rooms, and a rinse station. Divers are advised to use a surface marker buoy to maintain visibility to boaters.

Cape Cove is a sheltered, crescent-shaped reef located beneath the Heceta Head Lighthouse in the United States. The site features extensive rocky intertidal zones and tide pools suitable for shallow snorkeling during calm summer swells. Divers and snorkellers may encounter California sea lions, Steller sea lions, harbour seals, and northern elephant seals. Other recorded species include skates, opalescent inshore squid, rock crabs, striped shore crabs, and ochre sea stars. Conditions vary, with water temperatures ranging from 10C to 13C. Access is via the shore, and the site is rated for intermediate skill levels due to hazards including surf, surge, strong currents, rip currents, entanglement risks, and sea urchins.

Devil's Elbow is a coastal site located in a cove at the mouth of Cape Creek. This location features rocky reef edges and sea caves suitable for shallow-water exploration. Snorkelers can observe intertidal life, including Ochre Sea Stars and various snails, along the rocky margins. Marine mammals are frequently encountered, with California Sea Lions and Steller Sea Lions common in the area, alongside occasional Harbor Seals and Northern Elephant Seals. Other observed species include skates, crabs, and Opalescent Inshore Squid. The site is accessed from the shore and includes parking facilities. Due to surf conditions, this site is best suited for beginners during periods of very calm swells.

Siltcoos Lake at the Westlake entry offers a freshwater diving experience characterised by thick lily pad forests and submerged logs. The site features an artificial reef structure, though visibility is frequently limited by dense aquatic vegetation. Divers should be prepared for cold water conditions, with temperatures averaging 11C year-round and thermoclines present. The site is accessed via a shore entry near the Westlake boat ramp. Due to the vegetation density and environmental conditions, this location is suited for intermediate divers. Snorkelling is not recommended here. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, air fills, equipment rental, a cafe, first aid, a dive shop, and boat charter services.

Tahkenitch Landing is a coastal dune lake featuring complex shorelines and a sandy bottom. Snorkelling is primarily conducted near the landing area, where depths range from 2 to 7 metres with an average of 3 metres. The site is suitable for beginners and offers shore access. Water temperatures fluctuate between 10C and 14C throughout the year. Divers and snorkellers should be aware of potential hazards including entanglement and low visibility. Toilets are available at the site for visitor use.

Bob Creek Wayside is a marine site featuring large basalt slabs and offshore mushroom rocks that support kelp forests. The area includes sea caves accessible during low tide. Snorkelling here is suited to intermediate participants due to the presence of surf and rip currents. The site is accessed from the shore, with depths ranging from 1 to 5 metres and an average of 2 metres. Visibility varies between 3 and 10 metres. Water temperatures remain cool throughout the year, ranging from 10C to 13C. Hazards include cold water, surf, rip currents, and sea urchins. Parking is available at the site.

Strawberry Hill Wayside is a marine reef site near Yachats, United States, offering a rock terrace that leads into a series of tide-filled basins and kelp-fringed rocks. This shore-entry site is rated for intermediate snorkelers due to the presence of surf and rip currents. Water temperatures are cool, ranging from 10C to 13C throughout the year. Visitors should be aware of hazards including jellyfish, sea urchins, and surf conditions. Parking is available at the site. The area is characterised by its rocky topography and tide-filled basins, providing a habitat for various invertebrates.