News

The Colorado River State Historic Park and the Yuma Territorial Prison's NEW SUMMER HOURS are the following:

Colorado River State Historic Park -
As of June 5th, 2023
OPEN Thursdays - Sundays
CLOSED Mondays, Tuesdays & Wednesdays
9:00 am - 4:30 pm
Through September 30th, 2023

The Colorado River State Historic Park and the Yuma Territorial Prison's NEW SUMMER HOURS are the following:

Colorado River State Historic Park -
As of June 5th, 2023
OPEN Thursdays - Sundays
CLOSED Mondays, Tuesdays & Wednesdays
9:00 am - 4:30 pm
Through September 30th, 2023

Yuma Territorial Prison State Historic Park
As of June 1st, 2023
OPEN 7 days a week
8:30 am - 4:00 pm
CLOSED October 1st - 7th for maintenance

These summer hours will allow for our staff at both parks to enhance the visitor experience, cross train at both parks, complete heavy maintenance and much more. We appreciate your understanding and look forward to seeing you over the summer.