Challenges in Iowa

Challenge Atlas · Iowa

1. Historic crawl · Arts and culture Field of Dreams Movie Site Field open sunrise–sunset year-round (weather pending); farmhouse tours scheduled · Dyersville, IA Field of Dreams Movie Site is a historic crawl in Dyersville, Iowa, with no upcoming dates listed.
2. Digital check-in · Parks Iowa State Park Passport 2026 Seventh year; prize redemption through October 31, 2026 · Des Moines, IA Iowa State Park Passport 2026 is a digital check-in in Des Moines, Iowa, with no upcoming dates listed.
3. Digital check-in · Food and drink Iowa Wine Beer and Distillery Passports July 25, 2025–January 30, 2027 official prize period · Des Moines, IA Iowa Wine Beer and Distillery Passports is a digital check-in in Des Moines, Iowa, 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.