Dig deeper into the map than ever before thanks to new and updated National Geographic Trails Illustrated maps in Gaia GPS. Hike, bike, ski, and sled through Idaho with the new Sawtooth and Sun Valley Nat Geo maps. And enjoy unprecedented accuracy and detail in 16 other Nat Geo titles ranging from Washington to Wisconsin.
Gaia GPS user Owen wrote on his blog about his recent three day 150 mile bike ride from central Washington to Idaho. He had to bike on some pretty rough…