Challenge: Santander to Noja in the Trainera boat A crew of rowers are attempting a crossing from the city of Santander to the town of Noja, in the province of Cantabria. Navigatio Rowing Association Navigatio is a rowing club based in the north of Spain. This association promotes the sport through events during the year. Challenge: River Seine - Rowing in Paris One of the next challenges that Navigatio will be attending is a regatta in the River Seine in Paris during the month of September. Want to Join Navigatio Challenges? Stay tuned to our website. We´ll be providing information regarding new events soon.