Season: april-october every weekend, july and august we-su at the dam. The bridge is open every last sunday of the month in the morning: 25.4./30.5./27.6./25.7./29.8./26.9./31.10. Limited places! Reservations recommended. Call: tel. +41-(0)79-6 007 007 or send an email to: tessin@trekking.ch