State Park
Flat Campground
Okanogan National Forest · Winthrop, WA
Verify with the state park system
State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.
Pricing
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Official sources & verification
Managed by State Park
Source of truth
- Operator website
Listed website for the campground operator.
Reserve or permit
- Reserve on Recreation.gov
Book a site directly with the operator.
Verify by phone or mail
- Address:Winthrop, WA
About
Flat Campground is open from May - November. Maximum stay is 14 days.
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Amenities
Flush Toilets
Picnic Tables
Fire Rings
Pet Policy
Pets allowed on leash
Campground Rules
- Campfires generally permitted — verify current fire restrictions before lighting
In this park
Trails at Okanogan National Forest
Within ~30 miles
Trails near Flat Campground
Falls Creek Falls
Washington
0.3 mi102 ftgain
TrailEasy
Buck Mountain Loop Trail
Washington
7.9 mi1,844 ftgain
TrailDifficult
Gunn Ranch Trail
Washington
6.9 mi1,027 ftgain
TrailModerate
North Twentymile Trail
Washington
10.0 mi4,298 ftgain
TrailExpert
Lewis Butte
Washington
5.2 mi1,207 ftgain
TrailModerate
Rex Derr Trail
Washington
1.5 mi
Trail
Hunt context
Hunting unit around this campground
During hunting seasons, wear blaze orange and check regulations — see the Washington hunting page
Nearby Campgrounds
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