Pick a site on the map to see its availability calendar.
Only 3 openings in the last 90 days: not enough recent activity for a reliable pattern. A free Campsite Sniper alert watches around the clock instead, and pings you the moment one opens.
Of the 216 tracked site-nights (Sep 18 – Sep 26, 2026): 91 open for online reservation · 25 reserved · 20 on sites not offered for online reservation (first-come, first-served or administrative) · 80 unavailable (cause unspecified). Of the facility's 24 monitored sites, 20 can be reserved online and 4 are first-come, first-served.
Of the open site-nights on mapped sites, 55 fall on weekdays and 36 on weekends (Fri–Sun).
September holds the most room. 91 of 216 site-nights are still open there.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open |
Labor Day: no online availability on any tracked night.
| Site | Open site-nights |
|---|---|
| 002 | 5 |
| 003 | 5 |
| 004 | 5 |
| 007 | 5 |
| 009 | 5 |
The 5 sites with the most open site-nights in the current snapshot. Pair a bookable date with a free alert to cover everything else.
The next bookable night is Sep 22; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
Multi-night stays. 18 2-night, 18 3-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 22 at site 002.
RV length. Longest recorded site here is 60 ft. 21 sites take 25 ft, 12 sites take 35 ft, 5 sites take 40 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 002 | 38 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 003 | 35 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 004 | 33 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 007 | 30 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 009 | 33 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 010 | 31 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 011 | 34 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 012 | 35 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 014 | 36 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 015 | 37 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 016 | 33 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 017 | 34 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 020 | 24 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 021 | 60 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 022 | 24 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 023 | 60 ft | None | 5 | 5 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26 |
| 018 | 30 ft | None | 4 | 4 nights | Sep 23, Sep 24, Sep 25, Sep 26 |
| 008 | 40 ft | None | 3 | 3 nights | Sep 22, Sep 23, Sep 24 |
| 013 | 35 ft | None | 2 | 1 night | Sep 22, Sep 26 |
| 019 | 32 ft | None | 2 | 1 night | Sep 22, Sep 26 |
Sawmill Flat Campground is located along the Naches River in the Northern Cascade Range of Washington.
The campground provides and ideal setting for both individual and family camping excursions.
Okanogan-Wenatchee National Forest offers a multitude of recreational activities for its visitors.
In addition to being a prime location for hiking, fishing, hunting, horseback riding and mountain biking in summer and early fall, the area provides excellent skiing and snowshoeing in the winter.
Hikers and backpackers are especially fortunate to have access to a variety of spectacular trails near the campground and in the surrounding areas. Designated Wilderness provides thousands of pristine acres of incredible landscapes to enjoy in solitude or with a small group.
Frost Mountain Lookout Trail is a favorite for many in the area, and river enthusiasts may enjoy a whitewater paddle on the nearby American River.
Sawmill Flats Campground offers standard, tent only, and walk up sites.
Vault toilets and drinking water are available, however there are no electrical hook-ups.
Because of its wide geographic range, the Okanogan-Wenatchee is a stunning and unique National Forest. High, glaciated alpine peaks tower along the Cascade Crest. Lush valleys of old growth forest define its western boundary. And, at its eastern edge, rugged shrub-steppe country comprises a more arid region.
Elevations range from below 1,000 ft. to over 9,000 ft.
The Naches River, adjacent to Sawmill Flat Campground, is a tributary of the Yakima River in central Washington. In its upper reaches the river flows through rugged terrain and areas of pristine wilderness. Before joining the Yakima River it makes its way through valleys and is a significant irrigation source for areas northwest of Yakima.
Used by Native Americans and settlers throughout history, the river has served as an natural corridor between the east and west sides of the Cascades through the Naches Pass.
Boulder Cave National Recreation Trail is one of the most popular places in the District. Visitors enjoy the accessible trail along the river or hiking to Boulder Cave. Interpretive signs along the trail explain the geology, plants, animals and fire history of the area.
In the fall thousands of people come to experience white water rafting on both the Tieton and American Rivers. Hikers may want to traverse at least a portion of the spectacular Pacific Crest Trail (PCT), one of the world's premier National Scenic Trails. This trail showcases some of North America's most fantastic scenery, winding its way its way from Mexico to Canada through California, Oregon and Washington.
From Spokane, take I-90 west toward Seattle. Continue for 170 miles, then take exit 110 to merge onto I-82 east. After nearly 32 miles, take exit 31A-31B to merge onto US-12 west and follow for about 25 miles. Turn left onto Nile Road, then left onto WA-410 west. The campground will be on the left.
View on Recreation.gov ↗ Get directions ↗












Reservations for Sawmill Flat Campground are made through Recreation.gov. 91 of 216 tracked site-nights are currently open (42.1%). Campsite Sniper has also detected 3 site openings here in the last 90 days, so further dates may appear. 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 Sep 18, 2026 16:19 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.
Campsite Sniper detected 3 site-date openings here over the last 90 days, none in the last 7. A free alert watches around the clock and pings you the moment one appears.
18 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 22 at site 002. Confirm and book on Recreation.gov.
12 of the 24 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 60 ft.
September 2026, with 91 open site-nights in the current snapshot of 216.
As of the Sep 18, 2026 snapshot: the next open date is Tue, Sep 22 and the next open weekend starts Fri, Sep 25. Detected openings can add earlier dates at any time; a free Campsite Sniper alert catches those the moment they appear.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Sawmill Flat Campground. One watch covers every matching online-reservable site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
Alerts monitor online-reservable inventory only; first-come, first-served sites are not included.