Yachtdiver / Taxiboot Weissensee
Long-running dive school in Techendorf on the west side of the Weissensee, operating two electric catamarans to the lake's north- and south-shore sites (Rock Ronacher, Tschöllankofel, Laka Wall, Steilwand North, Erker's Bay) and using the Mopla house bay for training. Offers boat trips, trial dives, rental and fills, and ice-diving days in winter (minimum six participants).