Trappist Abbey Guadalupe loop — Red Hills of Dundee

Cooper Mountain Nature Park loop

Iowa Hill loop from Dixon Mill Road — Chehalem Ridge Nature Park

Tualatin River Greenway Trail to Cook Park loop — Tualatin

Outer Loop — Miller Woods

Tualatin River National Wildlife Refuge loop

Hagg Lake Trail loop from the Dam — Scoggins Valley Park

Chehalem Ridge from Dixon Mill Road — Chehalem Ridge Nature Park

Jackson Bottom Wetlands Preserve loop from North Parking

Coyote Way and Tonquin Trail loop — Graham Oaks Nature Park

Willamette Greenway Trail to Champoeg Path — Champoeg State Heritage Area

Barrows Park Westside Trail — Beaverton

Townsite Trail to Champoeg Path loop —Champoeg State Heritage Area