- Waterproof - Tear-Resistant - Topographic MapNational Geographic's Trails Illustrated map of the Issaquah Alps and Mount Si provides unparalleled detail for outdoor enthusiasts seeking to explore the endless recreational opportunities in this area just east of Puget Sound. Expertly researched and created in partnership with King County, Washington DNR and others, the map covers tens of national, state and regional recreation areas. Coverage includes Mount Si and West Tiger Mountain Natural Resources Conservation Areas, Lake Sammamish and Squak Mountain State Parks, Tiger Mountain and Raging River State Forests, Cougar Mountain Regional Wildland Park and Taylor Mountain Forest as well as the cities of Bellevue, Newcastle, Renton, Sammamish, Snoqualmie and North Bend.Trails are listed in the trail charts along with location, mileage and designated usage, whether exploring on foot, horseback, bicycle or mountain bike. Trails appear on the map with mileage markers between intersections, including King County Regional Trails, which are highlighted. An inset profiles the Tiger Mountain Trail, with elevation, distance and key points of interest. To aid in your navigation, the map base also includes contour lines, elevations, labeled peaks, water features and clear color-coded boundaries between different land management areas. Recreation features are clearly marked as well, including interpretive trails, campgrounds, picnic areas and shelters, boat launches, fishing, swimming and rock climbing areas, waterfalls and scenic viewpoints.Every Trails Illustrated map is printed on "Backcountry Tough" waterproof, tear-resistant paper. A full UTM grid is printed on the map to aid with GPS navigation.Other features found on this map include: Issaquah, Lake Sammamish, Lake Youngs, Newcastle, Snoqualmie Falls, Snoqualmie National Forest.Map Scale = 1:30, 000Sheet Size = 25.5" x 37.75"Folded Size = 4.25" x 9.25