Imachar is a rugged rocky outcrop located on the west coast of Arran. The site features underwater geology characterised by deep gullies and crevices, providing a varied environment for snorkellers to explore. Water temperatures at this marine site fluctuate between 8C and 16C throughout the year. The site is accessed via the shore and is rated as suitable for intermediate snorkellers. While the habitat supports a range of temperate marine life, including various reef fish and invertebrates, specific sightings are not confirmed. The rocky terrain and complex underwater structures make this a notable location for those comfortable with shore-based exploration in the Oban and Sound of Mull region.

Clauchlands Farm is a sheltered site located on the northeast side of Lamlash Bay. The topography consists of rocky reefs, kelp forests, and seagrass beds, situated within the South Arran Marine Protected Area. This shore entry site is suitable for beginners and offers a snorkel rating of 4/5. Divers and snorkellers can expect to encounter a variety of temperate marine life typical of the region's reef and kelp habitats. Water temperatures range from 8C in winter to 16C in August. Be aware of boat traffic in the area. Parking is available, and guided tours can be arranged for those visiting this coastal location.

Black Rock is located within Scotland's first community-led No Take Zone in the Sound of Mull. This protected area features significant seagrass meadows and maerl beds, which provide a stable habitat for local marine life. The site is accessible via a shore entry and is suitable for beginners, holding a high rating for snorkelling. Water temperatures in this region vary throughout the year, ranging from 8C in the late winter months to 15C during the summer. As a protected zone, the site offers a unique opportunity to observe a habitat free from fishing activity.