Switzerland is well known for winter pursuits; venues for skiing and mountain climbing are plentiful and legendary. But there is lots more to this beautiful country than just winter activities. Alpine hikes, mountain biking, Suspension Rope Parks and water activities abound in this beautiful and verdant country.
The Swiss tourist office offers up a myriad of suggestions for active summer vacations in Switzerland. The site even has automated hike finders and Mountain bike trail finders that will help you choose the activity that suits your abilities and parameters.
If you are looking for a European vacation that offers unlimited outdoor and cultural activities, think Switzerland.