Strathy Bay is a coastal site featuring a combination of reef structures and a narrow sea cave located on the eastern side. This shore-entry location is suitable for beginners, though snorkelers should be aware of strong currents and surf conditions. Water temperatures fluctuate between 8C and 14C throughout the year, with surface temperatures typically around 7C to 8C. Facilities at the site include parking and toilets. Due to the presence of rip currents and surf, visitors should exercise caution when entering the water. The site is rated 4/5 for snorkelling activities.

Farr Bay in Bettyhill is a sheltered coastal site featuring a white sandy beach flanked by low cliffs and rock formations. The bay provides a relatively protected environment for snorkelling in the shallows. Water temperatures at this site vary throughout the year, ranging from 8C in the late winter and early spring to 14C in August. Access to the water is via the shore, making it a suitable location for beginner snorkellers. Conditions at the site can vary, and visitors should be prepared for the temperate North Coast environment.

Ard Neackie is a sheltered sea loch located in Scapa Flow, offering a varied seabed for snorkellers. The underwater topography consists of kelp forests interspersed with stony patches, which can be explored along the slopes. This site is accessible via a shore entry and is suitable for beginners. Water temperatures fluctuate throughout the year, ranging from 8C in the late winter and early spring to 14C in August. With a snorkel rating of 4/5, it provides a accessible environment for those looking to observe the underwater landscape in this region of the United Kingdom.

Sango Bay in Durness offers a shore-entry reef dive characterised by sharp rock formations and varied geology. The site features a series of small inlets and gullies, providing a complex topography for exploration. Depths range from 1m to 10m, with an average of 5m, making it suitable for intermediate divers. Conditions include mild currents and visibility between 5m and 15m. Water temperatures fluctuate between 8C and 14C throughout the year, necessitating appropriate thermal protection. The site is also well-regarded for snorkelling. Facilities at the location include parking and toilets. Divers should be aware of potential hazards including cold water, sharp rock formations, and surf.

The Ayre is a shore-entry site located on the north side of the causeway within the Scapa Flow Wrecks area. The topography consists of a mix of rocky reef and seagrass beds, providing a habitat for a variety of temperate marine life and invertebrates. Depths range from 2 to 10 metres, with an average of 6 metres, making it suitable for beginners. Conditions vary, with visibility typically between 5 and 15 metres and mild currents. Divers and snorkellers should be aware of potential jellyfish and strong currents in the area. Parking is available for site access.

Balnakeil Bay is a crescent-shaped bay featuring white sand and rocky outcrops near Faraid Head. This site offers a variety of underwater topography, including kelp forests and caves. It is suitable for intermediate snorkellers who can manage shore entries. Conditions vary, and visitors should be aware of strong currents and surf. Water temperatures range from 8C to 14C throughout the year, with the coldest conditions occurring in late February and the warmest in mid-August. Parking is available for those accessing the site from the shore.

The SMS Brummer is a German Imperial Navy minelayer scuttled in 1919, resting upright in Scapa Flow. The wreck sits at depths between 22 and 36 metres, with an average depth of 33 metres. The hull remains largely intact, allowing for extensive exploration of the superstructure, deck fittings, and hull plating. Due to the depth, overhead environment, and cold water temperatures ranging from 7 to 13C, this site is strictly for advanced divers. Access is by boat only, and moderate currents require careful planning around slack water. Visibility varies significantly from 5 to 20 metres. Divers should be prepared for decompression requirements and potential entanglement hazards.