• Waterproof • Tear-Resistant • Topographic Map Coverage includes Boulder County Open Space Parks, City of Boulder County Open Space and Mountain Parks, Jefferson County Open Space Parks, Eldorado and Golden Gate Canyon State Parks, Denver Mountain Parks, Arapaho, Roosevelt and Pike national forests. Also includes Boulder, Golden, Evergreen, Lyons, Lakewood, Morrison, and Aspen Park. UTM tick marks and trail mileage matrix included.Folded Size = 4 x 7.5Sheet Size = 25.5 x 37.75Scale = 1:50,000