Challenges in Colorado

Challenge Atlas · Colorado

1. Summit list · Hiking and summits CMC Colorado Fourteeners Summit Completers Ongoing; complete 54 or more fourteeners · Denver, CO CMC Colorado Fourteeners Summit Completers is a summit list in Denver, Colorado, with no upcoming dates listed.
2. Stamp passport · Parks Colorado Parks and Wildlife Passport Ongoing free physical passport · Denver, CO Colorado Parks and Wildlife Passport is a stamp passport in Denver, Colorado, with no upcoming dates listed.
3. Digital check-in · History and America250 Colorado Passport Program 2026 statehood 150 and America 250 themed mobile passports · Denver, CO Colorado Passport Program is a digital check-in in Denver, Colorado, with no upcoming dates listed.
4. Digital check-in · Food and drink Crafts and Drafts Passport May 15–December 31, 2026 · Colorado Springs, CO Crafts and Drafts Passport is a digital check-in in Colorado Springs, Colorado, with no upcoming dates listed.
5. Stamp passport · Food and drink Hop Passport Colorado 2026 Calendar year 2026 · Denver, CO Hop Passport Colorado 2026 is a stamp passport in Denver, Colorado, with no upcoming dates listed.

Nationwide programs

1. Scavenger hunt · Geocaching and letterboxing Atlas Quest Letterboxing Year-round, individual boxes vary · Nationwide Atlas Quest Letterboxing is a scavenger hunt in nationwide, with no upcoming dates listed.
2. Geocache trail · Geocaching and letterboxing Geocaching Adventure Lab Year-round; individual adventures vary · Nationwide Geocaching Adventure Lab is a geocache trail in nationwide, with no upcoming dates listed.
3. Mileage goal · Hiking and summits North Country Trail Hike 100 Annual miles challenge, 2026 · Nationwide North Country Trail Hike 100 is a mileage goal in nationwide, with no upcoming dates listed.
4. Stamp passport · Parks Passport to Your National Parks Year-round, subject to site and visitor center hours · Nationwide Passport to Your National Parks is a stamp passport in nationwide, with no upcoming dates listed.
5. Stamp passport · Lighthouses and maritime Children’s Lighthouse Passport Pacific Northwest Ongoing USLHS kids passport for Oregon and Washington lights · Nationwide Children’s Lighthouse Passport Pacific Northwest is a stamp passport in nationwide, with no upcoming dates listed.
6. Stamp passport · History and America250 Mother Road Route 66 Passport 2025/2026 sixth edition multi-state stamp book · Nationwide Mother Road Route 66 Passport is a stamp passport in nationwide, with no upcoming dates listed.
7. Stamp passport · Lighthouses and maritime U.S. Lighthouse Society Passport Program Ongoing; many stamp sites seasonal. Michigan leads with roughly 112 stations. · Nationwide U.S. Lighthouse Society Passport Program is a stamp passport in nationwide, with no upcoming dates listed.