Bonneville is an unincorporated community in Multnomah County, Oregon, United States, on Interstate 84 and the Columbia River.

For decades before the dam was built, Bonneville was popular as a picnic spot for people living along the Columbia River between Portland and The Dalles, and the railroad company maintained an "eating house" for travelers there.

[2] The name "Bonneville" did not appear on maps until the late 1880s.

[2] Bonneville has a warm-summer Mediterranean climate (Köppen Csb).

This Multnomah County, Oregon state location article is a stub.