Protected areas
Research 4 protected areas within weekend reach of Boulder, classified from Wikidata types and ordered by measured straight-line distance from the city centre. Distances only — no travel times, schedules, or rankings.
Each place is classified from its own Wikidata type, not from its name, and is ordered by measured straight-line distance from the centre of Boulder. Distances are great-circle kilometres between two published coordinates — this page does not publish travel times, transport schedules, opening hours, ticket prices, or rankings. Confirm access, facilities, and seasonal conditions with an official source before travelling.
Reachability is a second axis over the same places: the category says what a destination is, the band says how far it sits from Boulder. Distances are measured in a straight line — this page publishes no travel times.
Ordered by straight-line distance from Boulder, closest first. Distance bands: nearby is up to 60 km, day-trip distance is up to 120 km.
Rocky Mountain National Park is an alpine national park in the Front Range northwest of the city. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Rocky Mountain National Park, about 50 km (31 mi) from Boulder
Image credit: Image: Charles M. Sauer -- Charlessauer / Wikimedia Commons, CC BY-SA 3.0
Arapaho National Forest is a forest reachable from Boulder as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Arapaho National Forest, about 57 km (35 mi) from Boulder
Image credit: Image: U.S. Department of Agriculture / Wikimedia Commons, CC BY 2.0
Roosevelt National Forest is a national forest covering the foothills and peaks west of the city. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Roosevelt National Forest, about 81 km (50 mi) from Boulder
Image credit: Image: refractor / Wikimedia Commons, CC BY 2.0
Pike National Forest is a forest reachable from Boulder as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Pike National Forest, about 93 km (58 mi) from Boulder
Image credit: Image: Chris Short from Raleigh, NC, United States / Wikimedia Commons, CC BY-SA 2.0