Boulder Grand Pass, Photo Gallery, Rocky Mountain National Park, Colorado

Boulder Grand Pass

Rocky Mountain National Park

Boulder-Grand Pass (12,061') spans a broad saddle along the Continental Divide between the Wild Basin Area and East Inlet Valley in Rocky Mountain National Park. An unimproved trails climbs 1500' in 1.45 miles from Thunder Lake to the pass, where you can continue west to Fourth Lake, Spirit Lake, Lake Verna and Lone Pine Lake on a 16.9 mile thru-hike across the Park.

Related Trails: Boulder Grand Pass
Wild Basin - East Inlet Thru Hike

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