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.

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.

Cnap An T Siar is a marine dive site located in the United Kingdom. The site features a consistent depth of 12 metres. Dive records for this location date back to 2015. Due to the limited data available regarding the underwater topography and environmental conditions, divers should approach this site with appropriate caution and local knowledge. It is suitable for those comfortable with the specific depth profile provided. As there is no information regarding marine life or specific hazards, divers are advised to conduct thorough pre-dive planning and assess current conditions upon arrival.

Calve Island Cove is a diverse dive site within the Sound of Mull, featuring a combination of reef, wall, and kelp forest topography. This site requires boat access and is suited for intermediate divers due to moderate currents and depths ranging from 10 to 44 metres, with an average depth of 20 metres. Visibility is typically around 15 metres. The underwater environment supports a variety of temperate marine life and invertebrates typical of the region. Divers should be prepared for deep water, potential low visibility, and strong currents. Air fills and guided tours are available for those visiting this location.

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 Hispania is a shipwreck located in the Sound of Mull, resting at a depth of approximately 15 metres. This site offers a dive experience focused on the remains of the vessel. Conditions in the Sound of Mull vary, and divers should be prepared for water temperatures ranging from 8C to 14C throughout the year. Due to the nature of wreck diving and the specific depth, this site is generally suited for divers with appropriate training and experience in wreck environments. Access to the site is typically by boat.

The Shuna Wreck is a notable wreck site located in the Sound of Mull, resting at depths between 16 and 32 metres with an average depth of 18 metres. This site is suitable for intermediate divers with wreck certification. Access is strictly by boat, and divers should be prepared for surge and swell conditions during entry. Visibility typically ranges from 10 to 30 metres, though divers must remain cautious of sharp edges and entanglement risks throughout the structure. Due to local boat traffic, the use of a surface marker buoy is essential. The site experiences mild currents, though water movement can change during the dive.

Lochaline provides diverse underwater topography including wrecks, walls, and reefs accessible via a single shore entry. The site spans a significant depth range from 1 to 90 metres, with an average depth of 20 metres. Visibility typically fluctuates between 3 and 15 metres. Divers should be prepared for moderate currents, which can strengthen, alongside potential down currents and boat traffic. Due to water temperatures ranging from 8 to 14 degrees Celsius, a drysuit is recommended. An on-site dive shop provides air fills and guided tours, which are advised for managing the site's specific current patterns and depth profiles.