Yaquina John Point, located at the southern mouth of Alsea Bay near Waldport, offers a distinct underwater environment featuring a rocky reef and a dramatic rock wall. This site is suitable for advanced divers and snorkellers, providing a rugged shoreline entry point. Water temperatures at this location range between 10C and 14C throughout the year. Due to the nature of the terrain and the coastal environment, visitors should exercise caution when planning their entry and exit. The site provides a unique opportunity to explore the underwater structure of the bay mouth.

Seal Rock State Recreation Site, located 10 miles south of Newport, features massive offshore basalt formations including Elephant Rock. These structures create sheltered pockets suitable for intermediate snorkelers. The site is accessed via a shore entry. Water temperatures are cool, ranging from 10C to 13C throughout the year, necessitating a wetsuit for comfort and to mitigate the risk of hypothermia. Divers and snorkelers should be aware of local hazards, including surf and rip currents. Facilities at the site include parking and toilets.

Ona Beach is a shore-entry site where Beaver Creek meets the Pacific Ocean. The topography features shallow sandy areas interspersed with small rocky outcroppings, creating a transition zone between freshwater and saltwater ecosystems. Conditions are variable, with visibility typically ranging from 1 to 4 metres and mild currents. The water temperature remains cool throughout the year, fluctuating between 10C and 13C. Due to the presence of surf, rip currents, and potential entanglement hazards, this site is best suited for beginners who are comfortable in temperate marine environments. Facilities at the location include parking, toilets, and showers.

Lost Creek Beach is a quiet stretch of coastline near South Beach, United States, primarily utilised for beachcombing and rockhounding. Snorkelling is possible around scattered rocks during very calm minus tides. The site features a shore entry and is suitable for beginners, though conditions are generally mild. Water temperatures remain cool throughout the year, ranging from 10C to 13C. Species recorded around this area include California Sea Lions, Harbor Seals, various nudibranchs such as Hermissenda and Monterey Dorid, as well as Rock Crabs and Ochre Sea Stars. Facilities at the site include parking and toilets.

Yachats State Recreation Area is a designated Marine Garden featuring a rocky intertidal zone that transitions into deeper, kelp-fringed channels. This site is suited for intermediate snorkellers who can navigate moderate currents and surf conditions. Entry is from the shore, providing access to craggy crevices and pools. Water temperatures are cool, ranging from 10C to 13C throughout the year. Due to the nature of the environment, visitors should be aware of potential hazards including rip currents, jellyfish, sea urchins, and sharp rock formations. The site is best experienced on exceptionally calm days when visibility and safety conditions are optimal for exploring the protected habitat.

Cape Cove is a protected sandy reef site located south of Devil's Churn. It provides a more gradual shore entry compared to the surrounding cliffs, offering relatively calmer water conditions. The site is suitable for intermediate divers, with depths ranging from 1 to 10 metres and an average of 5 metres. Visibility typically fluctuates between 5 and 15 metres. Divers should be prepared for cold water temperatures between 10 and 13C, with potential for upwelling, hypoxia, and acidification. Hazards include surf, surge, rip currents, strong currents, entanglement, and low visibility. Facilities at the site include parking and toilets.

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.

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.