Collier Memorial State Park experienced a wildfire in September 2020; please note the landscape has changed with fire-recovery. Please respect restoration areas.
Park is open seasonally from May 1 - Oct 31
This park will charge a $10 Dump Station Fee starting March 30, 2026. For more information, please visit
our FAQ page.
Due to senior claims to water rights, the Williamson Day Use Area and other portions of the park will not be irrigated.
Extra Vehicles: Each campsite fee includes parking for one vehicle. Campers may have a total of two vehicles per site; extra vehicle is $10 per night. Only 1 RV permitted per site. Alternative parking available only for 2nd vehicles that do not fit on parking pad. Additional vehicles will not be allowed in the park overnight. For general information about extra vehicles, visit the
Oregon State Parks website.
Information on discount programs, can be found at the
Oregon State Parks website.
Prior to booking a site, please read:
Changing a Reservation Canceling a Reservation 
