To dial up the thrill level even higher, head to Waterton Lakes National Park (a scenic drive less than three hours from Calgary via AB-2 S) and the Crypt Lake Trail. Tackling the 10.5-mile (17-km ...

The 6.8-mile Crandell Lake trail offers vistas of the lake's emerald waters, while the 10.5-mile Crypt Lake trail takes you past several waterfalls and through a mountain tunnel. Here are the best ...