Vortex Loop — Milo McIver State Park

Trilha em loop das Cataratas de Latourell — Guy W. Talbot State Park

Powell Butte Nature Park loop — Portland

Orchard and Cedar Grove loop — Powell Butte Nature Park

Circuito do cume – Powell Butte Nature Park

Park Loop Trail — Parque Natural Mount Talbert

Tryon Creek State Natural Area loop — Lake Oswego Você começa na Tour principal de Tryon Creek. Siga a trilha principal para a Tour até chegar à primeira interseção. Highlight: Dirty Run

Loop do Clackamas River Greenway & Trolley Trail — Gladstone

Loop do Delta do Rio Sandy — Troutdale, Oregon

North Creek e Middle Creek loop — Tryon Creek State Natural Area Sua coleção

Loop do lago Oswego

Oxbow Regional Park loop — Gresham, Oregon

Sandy River Trail — Sandy River Park