Author Image: Grace Ptak

Grace Ptak

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Boulder Open Space and Mountain Parks junior rangers Allie Grasso, left, Anna Michnova, Miles Anderson, and Jillian McCracken work on the North Sky Trail on June 29. The new North Sky Trail is set to open in July. (Cliff Grassmick/Staff Photographer)

Two new trails set to open near Boulder this summer

Boulder’s Open Space and Mountain Parks Department will complete two new trails this summer: the 1.5-mile Vesper Trail on Gunbarrel Hill, and the 3.5-mile North Sky Trail that will connect...