Camusdarach Beach is a shore-access site in the West Highlands featuring white sands and rocky islets at its northern end. Snorkelers can explore the surrounding reef and kelp forest, which includes gullies and varied topography. Depths at this site range from 1 to 8 metres, with an average of 4 metres. Conditions are variable, with visibility typically between 3 and 10 metres and mild currents. The water is consistently cold, ranging from 8°C to 14°C throughout the year, necessitating appropriate thermal protection. Hazards include cold water temperatures and the presence of jellyfish. The site is suitable for beginners, with typical snorkel sessions lasting around 45 minutes.

Prince's Cairn in Loch Nan Uamh is a historic coastal site featuring rocky reefs and dense kelp forests. This advanced snorkel location requires careful planning due to moderate currents and potential surf conditions. Water temperatures fluctuate between 8C and 14C throughout the year, necessitating a dry suit with a warm undersuit for most months, though a thick semi-dry suit may suffice from late spring to early autumn. Access is via the shore, with parking facilities available nearby. Given the challenging conditions and environmental factors, this site is best suited for experienced snorkellers comfortable with variable marine conditions.

Toscaig Pier is a shore-entry reef site located on the Applecross peninsula. The topography features rocky nooks and crannies that provide habitat for small marine life. Divers and snorkellers can explore depths ranging from 0 to 30 metres, with an average depth of 8 metres. Conditions are variable, with visibility typically between 1 and 15 metres and mild currents. The water temperature remains cold throughout the year, ranging from 8C to 13C, necessitating appropriate thermal protection. The site is suitable for beginners, though users should remain aware of boat traffic and potential entanglement hazards in the area. Parking facilities are available near the pier.

Picnic Site is a roadside location in the Sound of Mull offering accessible shore entry for snorkellers. The site features a pebble beach that leads into a gentle slope. Underwater, the topography consists of a muddy bottom where large colonies of brittlestars are found. Due to the gradual nature of the slope and the ease of access from the shore, this site is suitable for beginners. Conditions at this location can vary, so visitors should assess the water before entering. It provides a straightforward snorkelling experience for those exploring the coastal waters of the West Highlands.

The Void is a coastal reef site in Scapa Flow, Scotland, defined by a distinct shelf that drops into deeper water. Snorkellers can observe the transition from shallow kelp beds into darker, deeper areas. Access is via the shore, and the site is suited for intermediate snorkellers. Conditions include moderate currents and potential hazards such as boat traffic, entanglement, and low visibility. Water temperatures are cold, ranging from 8C to 14C throughout the year, necessitating appropriate thermal protection. Facilities at the site include parking, toilets, and the availability of guided tours.

Loch Sunart Wall is a wall and reef site located within the Sound of Mull Wrecks area. The topography features a wall structure suitable for intermediate divers, with depths ranging from 15 to 50 metres and an average depth of 20 metres. Conditions are variable, with strong currents and visibility typically between 5 and 10 metres. Divers may experience a gin and tonic effect in the surface layer. Access is available via both shore and boat entry. Hazards include entanglement, low visibility, strong currents, and surf. Facilities at the site include air fills, guided tours, parking, and boat charter services.