Explore Colorado

Exploration Pass

This is your ticket to a Denver adventure! Any Arapahoe Libraries card holder can reserve passes to metro-Denver attractions including the Denver Museum of Nature & Science, Butterfly Pavilion, Wings Over the Rockies Air & Space Museum and more, at no charge.

  • Book passes up to 30 days ahead of time.
  • Maximum of two passes booked at one time.
  • Each pass covers 2 or more visitors. See pass information for details.
  • Need help booking or cancelling passes? Call 303-LIBRARY (303-542-7279).

rocky mountain quilt museum butterfly pavilion clyfford still museum morrison natural history museum molly brown house museum


denver skyline


State Parks Pass

Check out an adventure backpack that includes a free state parks pass! This kit can be checked out for one week and grants access to any Colorado State Park. See the complete list of Colorado State Parks, and put a hold on a Check Out State Parks Pass today!

Learn more about the Check Out Colorado State Park Program. 

Adventure Backpack Includes:

  • A pass any of Colorado's 42 State Parks
  • Binoculars
  • Colorado outdoor guides
  • State Parks guide
  • Activity ideas
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