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Backwaterman Waldviertel
Open water
·
Austria
Backwaterman Waldviertel
A rugged fjord-like marathon swim up the dramatic Ottenstein reservoir.
When
Saturday, 4 July 2026
Where
Ottensteiner Stausee
Ottenstein, Austria
Organizer
Backwaterman Events
Wetsuit
Allowed (optional)
Distances
7km
14km
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