Another one that definitely is a hiking trail, but not exclusive to the Pacific Northwest is the Pacific Crest Trail. read more
The single most challenging trail I've come across is the Pacific Northwest Trail, which winds it's way through northern Montana, Idaho, and Washington. In terms of elevation change, it's comparable to the PCT - in half the miles. All but 400 miles pass through bear habitat. There are long stretches without resupply. read more
The act established three categories of national trails: National Scenic Trails, National Historic Trails and National Recreation Trails. Each category brings a different experience. The scenic trails are long, multi-state thru-hikes; the historic trails are designed as road trips along historic routes; and the recreation trails are any number of local hiking trails, just with a separate designation. read more
If you’re looking for a longer trip across the entire Pasayten, you can travel 80 or more miles from Hart’s Pass north on the Pacific Crest Trail then east on the Pacific Northwest Trail (also known as the Boundary Trail in the Pasayten) to the Iron Gate trailhead. read more