June:  Museum opens for the summer season in the beginning of June (exact date can vary slightly from year to year). We are open:  June through mid-October on
Tuesday through Saturday, 12:00 Noon to 4:00 PM. Admission is by donation..
 
Opening Program:  The Museum has an opening program in June. Watch for announcements for this year's special program. Admission is by donation.

mid-October:  Winter Closing

Green River Valley Museum
P.O.Box 12
Big Piney, WY 83113
307-276-5343