Ice Age Trail Alliance Ice Age Trail Alliance
  • Email Signup
  • Members
  • Trail Map
  • Donate
  • Shop
  • Explore
    • Discover the Trail
      • Interactive Map
      • Segment by Segment Tour
      • Ice Age Trail Facts
      • Trail Communities
      • Mammoth Hike Challenge
      • Trailtessa Retreats
      • Ways to Enjoy the Trail
    • Plan Your Hike
      • Day Hikes
      • Backpacking
        • Backpacking Trips
      • Section and Thru Hiking
      • Thousand-Miler Recognition
      • Hiking Incentive Programs
      • Dogs on Trail
      • Hunting and Hiking
    • Close
  • Trail Resources
    • Trail Resources
      • Map Gallery
      • Trail Alerts
      • Guide, Atlas, Maps
      • FarOut Trail App
      • More Resources to Explore
      • ColdCaching
      • Kids Activities and Games
      • Trail Shuttles and Volunteer Help
    • Close
  • Get Involved
    • Volunteer
      • Opportunities: Ice Age Trail Crew Events
      • Chapters
      • Trailblazers
      • Safety and Training
      • Resources
      • Awards
    • Contribute
      • Donate
      • Become a Member
      • Other Ways to Give
    • Close
  • Our Work
    • Trail Building and Maintenance
      • Ice Age Trail Crew
      • 2025 Season at a Glance
      • Habitat Management
      • Land Conservation
      • Land Trust Accreditation
      • Land Owner Resources
    • Education and Outreach
      • Think Outside
      • Saunters
      • Trailtessa Retreats
    • About the Alliance
      • Team and HQ Information
      • Board of Directors
      • Mission and Vision
      • Bylaws, Policies, and Statements
      • Strategic Plan and Annual Reports
      • Financials
      • Agency Partners
      • Corporate Friends
      • Jobs and Internships
    • Contact Us
      • Media
      • Ways to Give
    • Close
  • News & Events
      • Event Calendar
      • 2025 Annual Conference & Membership Meeting
      • Ice Age Trail University: Virtual Sessions
      • Trail Alerts
      • Blog
      • Press Releases
      • Mammoth Tales Magazine
    • Close
  • Shop
      • Guide, Atlas, Maps
      • Shirts, Apparel, Hats
      • Drinkware
      • Pet Gear
      • Pins, Patches, Ornaments
      • Tales About the Trail
    • Close
  • Search
  • Donate

NPS 100th birthday cake

Published August 10, 2016 at 800 × 432 in A 100 Years Worth Celebrating!
← Previous Next →
The Ice Age National Scenic Trail, the Ice Age Trail Alliance, the NPS centenniel

Photo credit: L. Unruh
Yes, there are a 100 candles on that cake!

Navigate

  • Donate
  • Volunteer
  • Explore
  • Shop
  • Privacy Policy

Contact Us

(800) 227-0046 or (608) 798-4453
info@iceagetrail.org
Ice Age Trail Alliance 
PO Box 128 
2110 Main Street 
Cross Plains, WI  53528 

Our mission is to conserve, create, maintain, and promote the Ice Age National Scenic Trail.

©2025 Ice Age Trail Alliance, Inc. All Rights Reserved.