We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers: Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
4 of us rented bikes at University Cycles and then drove from Boulder to Lyons at the suggestion of one of the Ben's at the bike shop. He showed us on a map where to go and what to expect.
The initial part of the...More