


Dear swimming enthusiasts,
The sailfish swimnights powered by Alpecin at Langener Waldsee are an absolute highlight for all fans of open water swimming. Whether you are a beginner or an experienced swimmer, we offer you the opportunity to enjoy the experience of open water swimming on secured routes every week. Our route lengths vary from 800m to 3000m . The routes are marked with buoys and are well secured by swimmers, surfboards and boats from the DLRG.
Look forward to an unforgettable swimming experience with great sunsets and become part of the sailfish swimnights community.
Swimming distance

Come and swim with us! Our swimming distances vary between 800m and 3000m .
The swimnights are the ideal open water training for triathletes. Whether you're a beginner or a professional - with us you can train as close to a competition as anywhere else.
Jan Sibbersen - sailfish founder