2026 Open/Close Dates
Information updated on: October 31, 2026
All open close dates may change based on weather and host availability.
No Access Permitted to any Campground or Group Site during the off season.
Campgrounds
Chehalis River Campground
February 9 to February 10, 2027
Nov 16, 2026 – March 1, 2027
FCFS ONLY (no reservations)
Weather Permitting
Grace Lake Campground
January 1 to February 12, 2027
open Year Round (reservations are NOT accepted for Grace Lake)
Ten Mile Bay Campground
April 2 to February 12, 2027
Nov 2, 2026 – Feb 12, 2027
OPEN Friday 2pm – Monday 2pm ONLY (closed weekdays)
FCFS ONLY (no reservations)
Weather Permitting
Twenty Mile Bay Campground
May 1 to September 30, 2026
CLOSED for the 2026 Season
Weather Permitting
Weaver Lake Campground
March 13 to October 26, 2026
CLOSED for the 2026 Season
Weather Permitting
Wood Lake Campground
May 1 to September 7, 2026
CLOSED for the 2026 Season
Weather Permitting
Group Sites
Camp Cove Group Site
March 13 to November 16, 2026
Chehalis River Group Site
February 9 to November 16, 2026
Grace Lake Group Site
February 9 to November 16, 2026
North Weaver Group Site
March 13 to October 26, 2026
South Weaver Group Site
March 13 to October 26, 2026
Ten Mile Bay North Group Site
March 13 to November 2, 2026
Ten Mile Bay South Group Site
March 13 to November 2, 2026
Weaver Creek Group Site
February 9 to November 16, 2026
Wolf Lake Group Site
February 9 to November 16, 2026
Wood Lake Group Site
May 1 to September 7, 2026
