Between May and Sept. there is a storm warning service at the lake.
yellow-white 30 flashes a minute: means a wind as strong as 40-60 km/h
red-white 60 flashes a minute: means stronger than 60km/h wind
Yellow-white sign means that the little ships and windsurfs can only sail offshore, but if the sign turns to red they must withdraw into the landing place.
Rental sailing boats
Horseriding is very popular here, you can find horse farms around the lake.