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Only 27 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 143 tracked site-nights (Apr 23 – May 3, 2027): 143 on sites not offered for online reservation (first-come, first-served or administrative).
Of the 143 tracked site-nights (Apr 23 – May 3, 2027): 143 on sites not offered for online reservation (first-come, first-served or administrative).
No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are on sites not offered for online reservation.
| 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.
Campsite Sniper's data for this facility starts Apr 23, 2027. That is about 172 days after the current snapshot was taken, so dates before Apr 23, 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 23, 2027 onwards only. Check Recreation.gov for earlier dates.
Located in the ponderosa pine forest, this campground is within walking distance of Willow Springs Lake which provides boating and fishing opportunities. Hiking and mountain biking opportunities are nearby in the non-motorized Wildlife Area. The General Crook National Recreation Trail is also within a mile of the campground. Be prepared for rain, often heavy, through July and August. Expect cool to cold nighttime temperatures.
Sinkhole Campground has 26 sites (sites 14 through 26 are available for advanced reservation). Sites 1 through 13 are first-come, first served. There are two accessible sites, two double sites and the rest are single sites. All sites are back-in. Each site offers a campfire ring with grill and picnic table. Additional amenities include accessible vault toilets, drinking water and trash service. A camp host is available at the site.
Woods Canyon Lakes is located approximately 10 miles west off of Road 300 and Road 105. The store at the lake has boat and kayak rentals. Gas, phone and groceries are available approximately four miles east at Forest Lakes.
Located on Willow Springs Lake Road approximately 1/2 mile off of Highway 260.
View on Recreation.gov ↗ Get directions ↗












Campsite Sniper's current snapshot shows none of the 143 tracked site-nights open for online reservation at Sinkhole Campground. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. Campsite Sniper has also detected 27 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 Nov 2, 2026 16:20 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.
Campsite Sniper detected 27 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.
13 of the 13 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 35 ft.
Campsite Sniper cannot answer that from the current snapshot. The availability data held for Sinkhole Campground begins Apr 23, 2027 — about 172 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 23, 2027.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Sinkhole 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.