We are an organisation dedicated to underwater discovery. What this means is that we consider the environment in which we enjoy our sport to be important, and are interested in discovering more about it.

Excalibur Sub Aqua Club is based in York, North Yorkshire. We are branch number 1331 within the British Sub Aqua Club (BSAC) the largest dive club in the world with over 40,000 members. Excalibur has about 70 members covering the full range of experience from Advanced Divers to children learning to snorkel.

Excalibur is a friendly club.  We have a broad range of interests amongst our members catering for families as well as the adventurous divers. After joining you will find many activities to get involved with.