Mount Jefferson State Natural Area  »  Hours of Operation

Park Hours
November - February, 9 a.m. - 5 p.m.
March, October, 9 a.m. - 7 p.m.
April, September, 9 a.m. - 7 p.m.
May, 9 a.m. - 8 p.m.
June - August, 9 a.m. - 8 p.m.
Closed Christmas Day

Park Office Hours

8 a.m. - 5 p.m. weekdays
Closed state holidays