The streetcar companies often owned and operated pleasure grounds, amusement parks and picnic grounds to increase ridership along their lines. A list follows:

Bull Run Park (1912–Ongoing)

Cable Park (1891–1904*)

Canemah Park (1882–Ongoing)

Cedar Park (c.1889–1908)

Columbia Beach (1903–1906, 1916–1927)

Council Crest Park (1907–1929*)

Electric Park, Milwaukie (1902–1904)

Estacada Hotel (1904–1934)

Irvington Park (C&S)

Jantzen Beach Park (1928–1970)

Lewis and Clark Centennial Exposition (1905)

Lotus Isle (1930–1932)

The Oaks/Oaks Park (1905–Ongoing)

Vaughn Street Park (1901–1955)

Willamette Heights Park