Angel Bay is a rocky cove located at the base of the Little Orme in Pembrokeshire. This site is suitable for intermediate snorkellers and offers shore access. Water temperatures fluctuate throughout the year, ranging from 8C in February and March to 17C in August. Snorkelling conditions vary, and visitors should note that access to the cove is restricted during the autumn months to protect the local grey seal pupping season. As a rocky coastal environment, the site requires careful entry and exit planning. It is recommended that snorkellers monitor local conditions before visiting this exposed coastal location.

Blue Lagoon in Pembrokeshire is an artificial reef site offering depths between 8 and 25 metres. Divers navigate a series of structures that require careful air monitoring and adherence to training limits due to the overhead environment. Visibility is variable, ranging from 10 to 30 metres. The site is accessed via a shore entry, where divers should exercise caution regarding the surf and shore break. Water temperatures fluctuate between 7 and 18 degrees Celsius, making a drysuit or thick wetsuit recommended. Facilities including parking and a cafe are available on site, supporting a full-day visit. Typical dive times are approximately 50 minutes.

Eccleston Delph Quarry is a flooded freshwater site in the United Kingdom that serves as an accessible location for open-water diving. The site features artificial reef structures designed for navigation and exploration, with depths ranging between 12 and 20 metres. Entry is via the shore, allowing divers to manage their equipment and water entry at their own pace. With no currents to navigate, the site is suitable for beginners. Visibility is typically around 5 metres, so carrying a torch is recommended to improve clarity during daytime dives. Divers should confirm current opening hours and access arrangements directly with the site before travelling.