United States of America
Erratic Rock State Natural Site is a state park in the Willamette Valley of Oregon, United States. Featuring a 40-short-ton (36 t) glacial erratic from the Missoula Floods, the small park sits atop a foothill of the Northern Oregon Coast Range in Yamhill County between Sheridan and McMinnville off O
regon Route 18. The day-use-only park is owned and maintained by the Oregon Parks and Recreation Department.
Listen to the audio guide for Erratic Rock State Natural Site Free on WIP — starts by itself when you arrive, even with the screen off