Stausee Arosa is a great place for anyone who enjoys nature and outdoor activities, which makes it an enjoyable adventure for a solo adventurer or the whole family.
From Arosa train station you need to simply follow the sign towards Stausee Isel. It takes you to reach the lake in about 25 minutes.
The lake can be walked around in about 30 mins - 1 hour.
It is an easy walk, possible to do it with children.