02/13/2026
Oaks Bottom Wildlife Refuge is only a few miles south of downtown Portland, west of Sellwood, along the Willamette River. Its closeness and accessibility make it easy to overlook, yet it’s one of the most rich and thriving natural habitats available nearby for us to explore!
This 163-acre refuge is a mix of wetlands, meadow, and forest, and home to over 350 species of plants, 175 species of birds, plus deer, nutria, river otters, and beavers.
A loop of trails runs through it, with the Springwater Corridor along the western edge. The main loop is one of the easiest and most relaxing winter walks in the city: mostly flat and perfect for bird watching.
During winter you'll catch migratory birds, and January through March is prime time to spot salamander and frog eggs at Tadpole Pond.
Tip: To spot more bird activity, including hawks, osprey, and bald eagles, visit early morning or during the last couple hours of light.
It's a lovely escape, and so accessible! Even if you've been before, it's always worth another visit.