Watershed Park is a peaceful urban forest park in Portland, Oregon, offering accessible walking trails through old-growth forest and a unique combination of natural and historical features.
Watershed Park is a 50-acre forested natural area located within the city limits of Portland, Oregon. Originally part of a municipal water supply watershed, the park today is maintained as a natural refuge and recreational area, preserving a section of temperate old-growth forest uncommon in urban environments. The park features multiple miles of intersecting walking trails that weave through dense conifer and deciduous trees, ferns, mosses, and seasonal waterfalls, providing a tranquil escape from the city. Wildlife including various bird species, amphibians, and small mammals are commonly observed here. The park’s history dates back to the Portland Water Bureau’s stewardship, when the area was protected to safeguard the water supply, which has now transitioned to public use for recreation and education. Popular activities include hiking, bird watching, photography, and nature study. Notable landmarks within the park include a restored historic water reservoir and interpretive signage explaining the area's ecological and watershed significance. Watershed Park's accessibility and natural setting make it a favored spot for local residents seeking a quiet retreat and a taste of Portland’s native forests. Its proximity to residential neighborhoods and schools also makes it a valuable outdoor classroom for environmental education programs.
Historic Stone Water Reservoir dating from early 1900s
Old-growth Douglas fir and Western red cedar forest stands
Seasonal waterfalls fed by spring-fed streams
Interpretive nature trails with educational signage
A stone-constructed reservoir built in the early 20th century, reflecting Portland's water infrastructure history.
Stands of mature Douglas fir and Western red cedar provide habitat and a glimpse into native forest ecosystems.
Small perennial stream feeding seasonal waterfalls that contribute to the park’s lush vegetation.