NCAR and Flagstaff via Chapman Drive, Boulder Canyon, and Bear Creek loop from Table Mesa — Gravel — Boulder

Ward, Lefthand Canyon, and Lee Hill loop from Pearl Street — Boulder

Jamestown via Old Stage, Lefthand Canyon, and Lee Hill Drive from Pearl Street loop — Boulder

Jamestown via Olde Stage and Highway 36 loop — Boulder

Colorado Railroad Museum to Lookout Mountain Nature Preserve — Golden, CO.

Hygiene and Carter Lake loop from Pearl Street — Boulder

Boulder Reservoir loop via 63rd Street, Niwot Road, and 36 from Pearl Street — Boulder

Sunshine and Fourmile Canyons to Gold Hill loop — Boulder

Mount Vernon via Lookout Mountain — Windy Saddle Park

Ward and Brainard Lake via Lee Hill Drive from Pearl Street — Boulder

Olde Stage and Nelson Road loop via 63rd Street, Cottonwood and Goose Creek Trails from Pearl Street — Gravel — Boulder

Chapman Drive and Flagstaff loop from Pearl Street — Gravel — Boulder

Jamestown and Ward loop via Super James Lee Hill from Pearl Street — Gravel — Boulder