Dunure Castle Skerries offers a unique coastal dive beneath the ruins of a 13th-century castle. The site features rocky headlands and skerries that support diverse seaweed communities and patches of seagrass. Divers and snorkellers can expect to encounter a variety of temperate marine life typical of the region, including various invertebrates and reef fish. This shore-entry site is suited for intermediate divers due to the presence of mild currents and potential rip currents. Water temperatures range from 8C to 16C throughout the year. Hazards include cold water, jellyfish, sea urchins, and surf. Facilities available at the location include parking, toilets, and a cafe.

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.

Ballast Bank in Troon is a rocky shoreline featuring extensive kelp forests and gullies. This site is suitable for beginners, with depths reaching up to 7 metres. Access is via the shore, and the area is well-supported by local facilities including parking, toilets, and a cafe. Divers and snorkellers can explore the dense seaweed beds, which provide a habitat for a variety of temperate marine life and invertebrates. Conditions vary, and visitors should be aware of potential hazards including boat traffic, entanglement, jellyfish, and surf. The water temperature ranges from 8C to 16C throughout the year.

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.

Port Mora in Strangford Lough offers a diverse underwater environment featuring reefs, caves, and caverns. This site is suitable for intermediate divers and snorkellers, with shore access available. The topography includes underwater caves accessible at low tide. Conditions vary, with water temperatures ranging from 8C to 15C throughout the year and mild currents present. Divers should be aware of hazards including cold water, potential entanglement, the overhead environment of the caves, and the risk of strong currents. The habitat supports a variety of temperate marine life, including various reef fish and invertebrates typical of the region.