8th consecutive edition
700-kilometer cycle tour along the Danube river to the Black Sea in Bulgaria.
Challenge a Friend
The Royal Category
Dunav Ultra: Back to the River 2021 is the eighth consecutive edition of the annual promotional event in popularizing our cycle route.
The tour following the event is a multi-day mass cycling experience, during which adventurers of all ages challenge themselves, getting to know the Danube region and the DU route while contributing to popularize it as an amazing travel destination.
The tour has no competitive element, the main driving forces being personal motivation, friendship and the adventure spirit.
Team Dunav Ultra
Dunav Ultra: Back To The River is a fully self-supported cycling tour.
DIGITAL SOVA EOOD