Pick a site on the map to see its availability calendar.
Only 4 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 390 tracked site-nights (Sep 18 – Oct 17, 2026): 287 open for online reservation · 13 reserved · 90 on sites not offered for online reservation (first-come, first-served or administrative). Of the facility's 13 monitored sites, 11 can be reserved online and 2 are first-come, first-served.
Of the open site-nights on mapped sites, 170 fall on weekdays and 117 on weekends (Fri–Sun).
October holds the most room. 181 of 221 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 | 27 |
| 003 | 27 |
| 005 | 27 |
| 006 | 27 |
| 007 | 27 |
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 21; the first open weekend starts Sep 25. Campsite Sniper can watch later dates for you.
Multi-night stays. 13 2-night, 13 3-night, 13 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Sep 21 at site 002.
RV length. Longest recorded site here is 40 ft. 13 sites take 25 ft, 13 sites take 35 ft, 13 sites take 40 ft.
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 002 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 003 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 005 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 006 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 007 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 009 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 010 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 011 | 40 ft | None | 27 | 27 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2 +15 more |
| 004 | 40 ft | None | 26 | 26 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Sep 30, Oct 1, Oct 2, Oct 3 +14 more |
| 001 | 40 ft | None | 23 | 14 nights | Sep 21, Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Oct 4, Oct 5, Oct 6 +11 more |
| 008 | 40 ft | None | 22 | 14 nights | Sep 22, Sep 23, Sep 24, Sep 25, Sep 26, Sep 27, Sep 28, Sep 29, Oct 4, Oct 5, Oct 6, Oct 7 +10 more |
Located six miles northwest of Sisters, Oregon, off Highway 20, Graham Corral Horse Camp provides early season access to trails and is perfect for horse lovers who are visiting nearby friends.
This campground offers many opportunities for horseback riding or hiking on the many trails nearby. The pine forest provides shade as well as the chance to go bird or nature watching.
There are 13 sites in this campground. Sites 4, 5, 7, and 8 have four-stall corrals. All other sites share the large corral. Livestock water is no longer available and campers will need to bring their own supply of drinking water.
Graham Corral Horse Camp is nestled below a thick ponderosa pine forest mixed with birch in the wet areas. The pines provide nice shade and the chance to enjoy the quiet of nature.
The close proximity to the town of Sisters offers many additional amenities and attractions, as well as the nearby Windigo Trail and numerous trail riding opportunities.
From Sisters, OR: Travel 4.2 miles west on Highway 242 (McKenzie Pass Highway), then 2.0 miles north on Forest Road 1012, and then 0.8 miles northwest on Forest Road 1012 300.
View on Recreation.gov ↗ Get directions ↗












Reservations for Graham Corral Horse Campground are made through Recreation.gov. The current snapshot shows substantial availability: 287 of 390 tracked site-nights are open (73.6%), though availability can change. Campsite Sniper has also detected 4 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 at Graham Corral Horse Campground in the last 7 days, 4 over 30 days and 4 over the last 90.
13 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Sep 21 at site 002. Confirm and book on Recreation.gov.
13 of the 13 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 40 ft.
October 2026, with 181 open site-nights in the current snapshot of 221.
As of the Sep 18, 2026 snapshot: the next open date is Mon, Sep 21 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 Graham Corral Horse 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.