Best places: Reservoirs in Matten bei Interlaken, Switzerland

This artificial lake with islets housing historic castle ruins offers fishing & rowboat rentals.

Hiking, climbing & fishing around a freshwater reservoir & 1950s dam set high in the upper Alps.

👍 This place would be difficult to find unless you did some research. Take the single track panoramic road from Grimsel, it is a one-way road that only goes to this reservoir and has a traffic light at each end that changes only every 20 minutes so you may have to wait if it is on red. It is a lovely...