Colorado State Parks and Wildlife provides these State Park passes and family activity pouches through the Check Out Colorado State Parks Program.
This pass is provided in partnership with the City of Fort Collins. Passes are required for vehicles, walk-ins, tubers, and boaters. Gateway Natural Area is open daily, dawn to dusk. Please note: this pass is for use at Gateway Natural Area only; not at state parks or other Larimer County Natural Areas.
Includes Larimer County Natural Resources parking pass; Wildflowers and other plants of the Larimer County foothills region; Natural Resources Recreation map; Regulations for Larimer County's Parks and Open Spaces, and more guides.
Includes Dinosaur Ridge, Denver Museum of Nature & Science, Fort Collins Museum of Discovery, and more. Poudre River Public Library District has partnered with various cultural institutions to offer free admission for library cardholders. Use our online reservation system to explore availability and admission dates and to reserve passes.
Roadside Geology of Colorado by 
Geological Evolution of the Colorado Plateau of Eastern Utah and Western Colorado by 
Geology Underfoot along Colorado's Front Range by 
Our Geologic Heritage in Colorado's Northern Front Range Foothills by 
Your instructor may have put items in the Harmony Library Course Reserves for you to borrow for free, instead of purchasing the textbook or books.
Search for your course number or instructor:
Below are a selection of books from the main library collection. Browse around the 550 area of the nonfiction section for more!
Don't forget: you can check out free passes to local museums and county and state parks to see fossils, exhibits, and geological formations in person.
McGraw-Hill Dictionary of Earth Science
Plate Tectonics: a Very Short Introduction by 
Groundwater for the 21st Century by 
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Library Cards (PoudreLibraries.org)