Mountain Biking

Cyclepaths Mountain Bike Adventures. This combination full-service bike shop and bike-adventure outfitter offers instruction in mountain biking, guided tours, tips for self-guided bike touring, bike repairs, and books and maps on the area. Pioneer Center, 10825 Pioneer Trail, Suite 105, Truckee, California, 96161. 530/582–1890; cyclepaths.com.

Northstar California Bike Park. From late May through September Northstar's ski slopes transform into a magnificent lift-served bike park with 100 miles of challenging terrain, including the aptly named Livewire trail. Guided tours, multiday retreats, and downhill, cross-country, and endurance races are available for riders of all abilities. Northstar Dr., off Hwy. 267, Truckee, California, 96161. 530/562–1010; www.northstarcalifornia.com. Lift $70.