Willamette y Clackamas Rivers loop

Clackamas River & Willamette River loop — Oregon City

Bucle Forest Park — Portland

Willamette y Columbia Rivers loop via la 40 Mile Loop trail

Burnt Bridge Creek Trail loop — Vancouver, Washington

Bucle del lago Oswego

Bucle del río Columbia

Willamette y Clackamas Rivers loop

Bucle del río Willamette

Smith y Bybee Wetlands Natural Area loop via Kelley Point Park — Portland

Bucle del sendero Salmon Creek

Bucle del sendero Marine Drive

Bucle de Butler Creek Greenway Trail a través de Springwater Corridor – Milwaukie