Cave Rock Arch is a massive sea stack located on the Southern Oregon Coast near Pistol River. The site features a natural tunnel carved through the centre of the rock formation. Divers and snorkellers can explore the base of the stack and the interior of the arch, though access is restricted to extreme low tides when surge conditions are minimal. This is an advanced site due to challenging conditions, including cold water temperatures between 10C and 12C, strong currents, rip currents, and significant surf and surge. Shore entry is required to reach this marine reef environment.

Ariya's Beach is a reef site located between the main Myers Creek pullouts on the Southern Oregon Coast. The topography consists of a melange of ancient rock formations and clusters of sea stacks that create small, protected channels. Divers and snorkellers can explore these vertical rock faces at depths ranging from 1 to 10 metres, with an average depth of 5 metres. Access is via the shore, with the site situated 50 metres from the beach. Conditions are variable, featuring strong currents, surge, and surf. Hazards include rip currents and sharp rock formations. Typical dive times are approximately 45 minutes, with visibility ranging between 3 and 10 metres.

Myers Creek Beach on the Southern Oregon Coast is defined by its dramatic sea stacks and the prominent Cave Rock arch. Snorkellers can explore the base of these geological formations, which provide a unique environment for observing local marine invertebrates. Access is via a shore entry, and the site is best suited for intermediate snorkellers due to the presence of moderate currents and surf. Water temperatures are cool, ranging between 10C and 13C throughout the year. Parking is available for visitors. Given the potential for rip currents and surf, caution is advised when planning a visit to this coastal location.

Hunters Island is a reef and kelp forest site located off the Southern Oregon Coast. Accessible only by boat, this location is suited for advanced divers due to moderate currents and cold water temperatures ranging from 10C to 12C. The site is part of the Oregon Islands National Wildlife Refuge and features a significant kelp forest on the leeward side of the island. Divers should be aware of hazards including boat traffic, cold water, and strong currents. Species recorded around this area include Ochre Sea Stars, Hermissenda, Noble Dorids, various crabs such as Rock and Striped Shore Crabs, snails, sand eels, and Atlantic Pyrosomes.

Hunters Cove is a secluded site located at the base of Cape Sebastian on the Southern Oregon Coast. The topography consists of a rocky perimeter featuring deep tide pools and kelp-covered boulders. This site is suitable for intermediate divers and offers shore access. Conditions are variable, with visibility ranging from 5 to 15 metres and water temperatures between 10C and 12C. Divers should be prepared for moderate currents, surge, and surf. Hazards include cold water and sea urchins. Species recorded around this area include the Ochre Sea Star, Striped Shore Crab, Hermissenda, Atlantic Pyrosomes, Rock Crab, Noble Dorid, and various snails and sand eels.

Secret Beach is a secluded cove located within the Samuel H. Boardman Corridor on the Southern Oregon Coast. This site features dramatic rock arches and sea stacks, providing a protected area for snorkelling at low tide. Access requires a scramble down a steep social trail from the shore. Water temperatures typically range between 10C and 13C, though the Chetco Effect can occasionally create warmer localised conditions. Due to the presence of surf, surge, rip currents, and cold water, this site is suited for intermediate snorkellers. Divers and snorkellers should also be aware of potential hazards including entanglement, jellyfish, sea urchins, and sharks.

Kissing Rock is a prominent sea stack on the Southern Oregon Coast featuring smaller surrounding rock clusters that form protected pockets at low tide. This site is suitable for beginners interested in exploring shallow kelp forests and tide pool extensions. Snorkelling occurs at depths ranging from 1 to 5 metres, with an average of 3 metres. Conditions are characterised by cold water, mild currents, and visibility between 3 and 6 metres. Hazards include surf, surge, rip currents, and low visibility. A wetsuit is strongly recommended due to the consistently cold water temperatures. Parking is available for visitors.

Whaleshead Beach on the Southern Oregon Coast offers a varied underwater environment featuring reefs, kelp forests, and caves. The northern end of the beach contains a channel situated between the shore and large offshore sea stacks, where kelp beds thrive. Divers and snorkellers can explore the whale spout rock formation from the water side. Access is via a shore entry from the sandy beach, requiring a short swim to reach the rocky areas. Conditions are variable with depths reaching 12 metres and visibility typically between 4 and 9 metres. Due to strong currents and surf, this site is suited for intermediate divers.