Call now to book your summer get-a-way. If you haven't spent a cool summer day in Deer Valley, come try it out. Most residents here came for the winter, but stayed for the summer, so find out why. Quick access to 11 world-class golf courses, endless hiking and biking trails, luxurious restaurants, fly fishing, horseback riding, waterskiing and more. In many ways, Deer Valley is more of a summer recreation place, than a winter one.