Located at Cromhall Quarry, The Lake is a premier destination for open-water swimming, scuba diving, and paddleboarding in South Gloucestershire. Managed by South West Maritime Academy, the site is renowned for its exceptional water clarity, naturally filtered by limestone, providing an ideal environment for aquatic enthusiasts of all levels.

Whether training for a triathlon, taking your first open-water strokes, or exploring the unique underwater attractions (including a submerged light aircraft and helicopter), The Lake offers a safe and professional setting.

Activities and Facilities:

• Open Water Swimming: Fully lifeguarded sessions for leisure and training.
• Scuba Diving: A 4-hectare dive site with depths up to 18m, featuring training platforms and underwater wrecks.
• Paddleboarding: Self-launch sessions and expert-led coaching.
• Technical Services: IDEST-certified cylinder testing, equipment servicing, and various gas fills (Air, Nitrox, Oxygen).
• On-site Amenities: A swim shop stocked with essential gear and a food truck serving hot drinks and snacks to refuel after your session.

With a commitment to safety and community, The Lake operates on a pay-as-you-go basis with no membership required, ensuring that high-quality water activities are accessible to everyone.