Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Pine Flats Group Campground continuously and will alert you if that changes.
Of the 9 tracked site-nights (Apr 25 – May 3, 2027): 9 open for online reservation.
Of the open site-nights on mapped sites, 5 fall on weekdays and 4 on weekends (Fri–Sun).
April holds the most room. 6 of 6 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Memorial Day | FRI May 28 | 0 | None open |
| SAT May 29 | 0 | None open | |
| SUN May 30 | 0 | None open | |
| MON May 31 | 0 | None open |
Memorial Day: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| GRP01 | 9 |
This site currently has 9 site-nights available.
Campsite Sniper's data for this facility starts Apr 25, 2027. That is about 174 days after the current snapshot was taken, so dates before Apr 25, 2027 are not covered by what Campsite Sniper tracks here — they are not known to be unavailable. The site-nights shown on this page describe Apr 25, 2027 onwards only. Check Recreation.gov for earlier dates.
Multi-night stays. 1 2-night, 1 3-night, 1 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Apr 25, 2027 at site GRP01.
RV length. Longest recorded site here is 25 ft. 1 site takes 25 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| GRP01 | 25 ft | None | 9 | 9 nights | Apr 25, 2027, Apr 26, 2027, Apr 27, 2027, Apr 28, 2027, Apr 29, 2027, Apr 30, 2027, May 1, 2027, May 2, 2027, May 3, 2027 |
Pine Flats group site is located next to the Mad River within the Pine Flats Campground, in the Okanogan-Wenatchee National Forest, on the Entiat Ranger District. Visitors have easy access to the Mad River trailhead which connects to several multiple-use trails. The campground contains two vault toilets, garbage service, and a hand pump for potable water.
The campground offers great access to trail opportunities for hikers, horseback riders, mountain bikers and motorcyclists. The Lower Mad River Trailhead is located within the campground. The Mad River trail is 14-miles long and leads to the upper Mad River meadows area. Spring time wildflower viewing is a popular activity while hiking up the trail.
The campground offers one group site, that is reservation only, and six first-come, first-served single sites. Each site contains a picnic table and campfire ring. Two vault toilets, garbage service, and a hand pump with potable water are provided during the main summer season. If the trash cans are full, please pack out any extra trash produced greater than what the cans can accommodate.
The campground is situated on the banks of the Mad River, at an elevation of 1,621 feet. Ponderosa pines tower over the area, which also contains several open meadows that are great for wildflower viewing during the spring bloom season. The surrounding forest provides excellent habitat for a wide range of wildlife. Visitors may catch glimpses of mule deer, bald eagles, and a variety of woodpeckers and owls.
The Mad River Trail provides 14 miles of hiking, biking, horseback, and motorcycle riding access to some of the most beautiful alpine settings the area has to offer. The campground sits close to hundreds of miles of multiple use trails that are easily accessible from nearby trailheads. Entiat National Fish Hatchery is at mile marker six on the Entiat River Road and welcomes visitors in the summer. Tyee lookout is just up the road and offers visitors stunning views of the surrounding valley.


From Wenatchee, travel north on US-97A (west side of Columbia River) for 14.4 miles to Entiat. Just after the bridge turn left onto Entiat River Road (County Road #19) and travel north 9.5 miles to the community of Ardenvoir. Go beyond the general store and turn left on Mad River Road / Forest Road 5700 and travel 4 miles to Pine Flats Campground.
View on Recreation.gov ↗ Get directions ↗
Reservations for Pine Flats Group Campground are made through Recreation.gov. The current snapshot shows substantial availability: 9 of 9 tracked site-nights are open (100%), though availability can change. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Nov 2, 2026 18:20 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
1 three-night opening is showing, counting only runs where the SAME site is free for all three nights. The soonest starts Apr 25, 2027 at site GRP01. Confirm and book on Recreation.gov.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 25 ft.
April 2027, with 6 open site-nights in the current snapshot of 6.
Campsite Sniper cannot answer that from the current snapshot. The availability data held for Pine Flats Group Campground begins Apr 25, 2027 — about 174 days after this snapshot was taken, so any earlier dates are outside what Campsite Sniper is tracking here rather than known to be unavailable. Check Recreation.gov for dates before Apr 25, 2027.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Pine Flats Group Campground. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.