Current Water Temperature: 6.2°C
Discover The Lake at Cromhall Quarry
The Lake: Open Water Swimming, Diving and Paddleboarding​
Immerse yourself in the crystal-clear waters of The Lake, known as one of the clearest lakes for swimming and diving in the UK.
Our stunning limestone-filtered lake provides the perfect setting for open-water swimming, diving, and paddleboarding adventures.

Activities at The Lake
Swim
Dive into our crystal-clear water! Whether you're a leisurely swimmer or training for a triathlon, our fully lifeguarded site welcomes everyone.
Dive
Dive into adventure! Explore our underwater features with a buddy or join a dive with one of our affiliated schools.
Paddle
Enjoy paddle boarding with our self-launch or instructor-led sessions, perfect for all abilities. Board and wetsuit hire are available on-site.
On in or under the water, we've got you covered
Whether you’re a seasoned enthusiast or a curious beginner, we cater to all levels. Our qualified coaches and instructors are on hand to guide you, ensuring a safe and enjoyable experience. Here’s what awaits you at The Lake:
- Effortless Exploration: Enjoy hassle-free access with our pay-as-you-go booking system. Simply book your session online and dive in!
- Expert Guidance: Benefit from the expertise of our highly qualified staff, all trained to the highest maritime standards. Rest assured, all sessions are fully lifeguarded for your peace of mind.




























- Dive into Adventure: Explore our underwater world with affiliated dive clubs and schools, or buddy up with fellow experienced divers. We also offer convenient cylinder filling and testing services.
- Paddle with Ease: Glide across the lake’s surface with our self-launch or instructor-led paddleboarding sessions. Board and wetsuit rentals are available for your convenience.
- Refuel and Relax: Take a break at our on-site shop and food wagon, offering hot drinks, tempting treats, and a selection of swimming essentials.
The Lake is open to everyone, with no membership required
We believe everyone should have the opportunity to experience the joy of water activities. Book your session online today and embark on an unforgettable adventure at The Lake.