Tryon Creek State Natural Area is a forested state park in southwest Portland, with a creek, moss-covered trees and a network of trails. You can choose an easy walk or a longer hike across more than eight miles of marked paths, crossing bridges and a wetland boardwalk along the way. The Nature Center has displays about local wildlife, and the paved Trillium Trail provides an accessible route with viewing decks and benches. It’s a quiet place to explore on foot without leaving the city.
A forest park within Portland

Tryon Creek State Natural Area is Oregon’s only state park within Portland. The protected woodland lies in southwest Portland, about seven miles south of downtown. Its ravine, dense canopy and creek offer a change of scenery without a long trip out of the city.
The park’s trails run beneath moss-covered trees and past large ferns. Tryon Creek flows through the natural area, and its waters are home to steelhead trout. The landscape changes with the seasons, giving walkers different plants and scenery to look for throughout the year.
Choosing a trail

The park has more than eight miles of hiking trails, with routes that link together for shorter walks or longer outings. Some sections are steep, while others make for a quieter stroll. Bridges and a wetland boardwalk add variety along the way. A 5.7-mile outer loop is one option for a longer route through the park.
The paved Trillium Trail is a short, accessible loop near the Nature Center. It has drinking fountains, benches and viewing decks. The natural area also has horse trails and a paved bicycle path, so check signs and give horses the right of way where routes are shared.
Nature Center and seasonal details
The Nature Center has interpretive displays about local wildlife and a store. It’s a useful starting point for learning about the area before setting out on the trails. Restrooms and drinking fountains are also available near the center.
Pacific trillium flowers are a seasonal highlight, with blooms appearing in late March. The forest and creek make the park a place to look for birds and other wildlife as well as to walk. Sheltered space in the woods gives you a place to pause for a snack or picnic.
Preguntas frecuentes
How many hiking trails does Tryon Creek have?
The park has more than eight miles of interconnected hiking trails. Some are steep, while others suit an easier walk.
Is there an accessible trail at Tryon Creek?
Yes. The paved Trillium Trail is an accessible loop near the Nature Center, with benches, drinking fountains and viewing decks.
Is parking free at Tryon Creek State Natural Area?
Parking fees apply from October 2025. Check current parking details before your visit.
When can you see trillium flowers at Tryon Creek?
Trillium flowers typically appear in late March.

