Federal campground in Okanogan-Wenatchee National Forest
Location: Winthrop, WA, WA
Price: From $15 per night
Rating: 4.5 out of 5 (2 reviews)
Season: May through October
This location is available on a first-come, first-served basis only. Visitors are required to physically arrive at the campground to purchase and claim a site. Once on-site, you may be able to pay for your campsite(s) by scanning a QR code using the Recreation.gov mobile app, and the Scan and Pay feature.
Cell coverage (FCC estimate): none signal. Actual signal may vary in remote areas.
Amenities: Fire Rings, Picnic Tables
Availability alerts: Set a free cancellation alert at camperwatch.org/campground/flat to be notified when sites open up.
Quiet and clean primitive campground next to a stream with fire rings and picnic tables at all sites. Highly rated at 4.9/5 stars from campers who enjoyed the peaceful setting.
Wildlife alert: Gray Wolf, American Black Bear, and Mountain Lion present in the area. Also Northern Saw-whet Owl, Western Tanager, and Pygmy Short-horned Lizard.
Insider tips for Flat: First-come, first-served basis only — arrive early to secure a site. Bring heavy mosquito repellent, citronella candles, and netting according to camper reports. Download Recreation.gov mobile app before arrival to use Scan and Pay feature for payment.
Skip Flat if: You need hookups — no hookups available.. You prefer to book in advance — first-come, first-served only.. You're sensitive to mosquitoes — they are reported as a significant issue..
Best time to visit Flat: May-October — Campground operates seasonally May through October only..
Nearby campgrounds: Buck Lake (Winthrop, WA), Nice (Winthrop, WA), Falls Creek (Winthrop, WA), Chewuch (Winthrop, WA).
Cell signal at Flat (Winthrop, WA): none overall signal based on FCC broadband data.
Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.
This location is available on a first-come, first-served basis only. Visitors are required to physically arrive at the campground to purchase and claim a site. Once on-site, you may be able to pay for your campsite(s) by scanning a QR code using the Recreation.gov mobile app, and the Scan and Pay feature.
Known issues, each with the workaround. Read before you book.
First-come, first-served basis only
arrive early to secure a site.
Bring heavy mosquito repellent, citronella candles, and netting according to camper reports.
Download Recreation.gov mobile app before arrival to use Scan and Pay feature for payment.
Campground operates seasonally May through October only.
FCC maps are theoretical — camper reports confirm signal.









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