Check out some of the best hiking, walking and backpacking routes in Washington County, Oregon. The
Gravelle Brothers and Wilson River Wagon Road Loop Trail is the most popular trail. There are trails of various difficulty levels including easy and medium. The trail with the highest elevation climb is the
Gales Creek Trail and the trail with the least amount of climbing is the
Tualatin River National Wildlife Refuge Loop. The longest trail is the
Banks-Vernonia Trail at 36.1 km. For a shorter adventure you can try the
Little Woodrose Nature Park Loop at 528 m. Get off line access to Shop, Restaurant, Shelter, and Fastfood locations and much more with a Hiiker subscription.