Openings · last 7 days
2
Booking reality
Campsite Sniper detected 2 site openings here in the last 7 days
01 · Detected Opening History · the openings record · file CS-233591
When Post Oak Park reopens
Post Oak Park's openings record: every site-date Campsite Sniper detected turning available, logged and time-stamped. Refreshed hourly.
Openings · last 30 days
22
Openings · last 90 days
76
Weekday pattern
Detected openings by day of week · 90dTuesday accounted for the largest share of the openings Campsite Sniper detected. 28 of 76 openings detected in the last 90 days occurred on a Tuesday (36.8%), with Monday (18) and Wednesday (9) next in line.
Hour-of-day pattern
First detected by hour · local time · last 90 daysThe largest concentrations of detected openings were first detected during the 02:00 and 11:00 local-time hours. Those hours contained 33 of 76 detected openings (43.4%). Hours show when Campsite Sniper first detected each opening, in Central Time, not when the change was made upstream.
Lead-time profile
Days before stay date · percentilesHalf of the openings Campsite Sniper detected appeared at least 10.5 days before the stay date; the middle 50% land 5–25 days out. Set an alert if you want Campsite Sniper to monitor future openings.
Highest-churn sites
Most openings · 90d| Site | Openings | Share of all openings |
|---|---|---|
| 19 | 14 | 18.4% |
| 18 | 10 | 13.2% |
| 11 | 9 | 11.8% |
| 04 | 8 | 10.5% |
| 01 | 6 | 7.9% |
Site 19 had the most detected openings in the last 90 days: 14. One free watch covers every site here.
02 · Availability Outlook · Apr 1 – May 3, 2027 · of 20 monitored sites
Of the 627 tracked site-nights (Apr 1 – May 3, 2027): 568 open for online reservation · 26 reserved · 33 closed.
Where the open windows are
9.4% of tracked site-nights are not currently open for online reservation. 568 of 627 remain open; here is where they are.
Load status
Apr 1 – May 3, 2027Not open online9.4%
Open site-nights568 / 627
Reserved (of online inventory)26 / 594
Weekday openings312
Weekend openings256
Of the open site-nights on mapped sites, 312 fall on weekdays and 256 on weekends (Fri–Sun).
Open dates by month
Apr 2027 – May 2027April holds the most room. 514 of 570 site-nights are still open there.
Holiday windows
Sites open per night · of 19 sites| 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.
Best-availability sites
Most open site-nights · tracked window| Site | Open site-nights |
|---|---|
| 01 | 33 |
| 02 | 33 |
| 03 | 33 |
| 04 | 33 |
| 05 | 33 |
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.
Tracked window
CoverageCampsite Sniper's data for this facility starts Apr 1, 2027. That is about 150 days after the current snapshot was taken, so dates before Apr 1, 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 1, 2027 onwards only. Check Recreation.gov for earlier dates.
Stays and site detail
568 open site-nights across 18 sites at Post Oak Park, from the same hourly snapshot as everything above.
Multi-night stays. 25 2-night, 25 3-night, 24 7-night openings where a single site is free for every night, per Campsite Sniper's current snapshot — soonest Apr 1, 2027 at site 01.
RV length. Longest recorded site here is 83 ft. 19 sites take 25 ft, 19 sites take 35 ft, 19 sites take 40 ft.
All 18 sites with current availability
| Site | Max RV | Hookups | Open site-nights | Longest run | Dates |
|---|---|---|---|---|---|
| 01 | 78 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 02 | 60 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 03 | 79 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 04 | 83 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 05 | 70 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 06 | 66 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 07 | 74 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 08 | 70 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 09 | 74 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 11 | 73 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 19 | 50 ft | Yes | 33 | 33 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +21 more |
| 13 | 60 ft | Yes | 30 | 21 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +18 more |
| 14 | 75 ft | Yes | 30 | 21 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +18 more |
| 15 | 60 ft | Yes | 30 | 21 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +18 more |
| 16 | 65 ft | Yes | 30 | 21 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +18 more |
| 17 | 57 ft | Yes | 30 | 21 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +18 more |
| 20 | 50 ft | Yes | 28 | 25 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027, Apr 13, 2027, Apr 14, 2027, Apr 15, 2027, Apr 16, 2027, Apr 17, 2027 +16 more |
| 18 | 77 ft | Yes | 27 | 20 nights | Apr 1, 2027, Apr 2, 2027, Apr 3, 2027, Apr 4, 2027, Apr 5, 2027, Apr 6, 2027, Apr 7, 2027, Apr 8, 2027, Apr 9, 2027, Apr 10, 2027, Apr 11, 2027, Apr 12, 2027 +15 more |
About Post Oak Park
Overview
Post Oak is located on the banks of Copan Lake in Oklahoma's Green Country. Camping, boating, picnicking, hunting and fishing are popular activities here.
Recreation
Copan Lake offers its visitors extensive opportunities for a memorable outdoor recreation experience. The lake is home to many species of game fish, including largemouth bass, white crappie, channel and flathead catfish, and various species of sunfish. Hikers and horseback riders enjoy exploring the area on 3 miles of trails that wind through the wooded and open meadows of the lake shore. 11,000 acres of land around the lake have been set aside for wildlife management. These lands are open for public hunting of deer, waterfowl, bobwhite quail, turkey, cottontail rabbit, and squirrel.
Facilities
This campground offers 19 sites with electric hookups. Amenities include flush and pit toilets, showers, drinking water, and a dump station.
20 monitored sitesRVs up to 83 ft19 with hookups18 shadedPets OKMax party 8
Getting there
From HWY 75, travel 3 miles west on HWY 10.
396120 State 10 Highway, Copan, OK 74022918-532-4334
CampingHiking
View on Recreation.gov ↗ Get directions ↗
03 · Field Photos · roll CS-233591 · facility + sites
Photo gallery
Roll CS-233591 · Post Oak Park · Copan OK12 frames · facility + sites
FAQ
How do I get a reservation at Post Oak Park?
Reservations for Post Oak Park are made through Recreation.gov. The current snapshot shows substantial availability: 568 of 627 tracked site-nights are open (90.6%), though availability can change. Campsite Sniper has also detected 76 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.
Does Campsite Sniper book this campground for me?
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
How current is this availability data?
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.
How often do new openings appear at Post Oak Park?
Campsite Sniper detected 2 site-date openings at Post Oak Park in the last 7 days, 22 over 30 days and 76 over the last 90.
Which day of the week had the most detected openings at Post Oak Park?
Tuesday accounted for the largest share of the openings Campsite Sniper detected in the last 90 days: 28 of 76 (36.8%). Days reflect when Campsite Sniper first detected each opening, not when the change occurred upstream.
Can I get a multi-night stay at Post Oak Park?
25 three-night openings are showing, counting only runs where the SAME site is free for all three nights. The soonest starts Apr 1, 2027 at site 01. Confirm and book on Recreation.gov.
Which sites at Post Oak Park fit a 35-foot RV?
19 of the 19 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 83 ft.
Which month has the most availability at Post Oak Park?
April 2027, with 514 open site-nights in the current snapshot of 570.
How far ahead of a stay do openings appear at Post Oak Park?
Half of the openings Campsite Sniper detected appeared at least 10.5 days before the stay date; the middle 50% landed 5-25 days out. Campsite Sniper can monitor future changes for dates you select.
When is the next open date at Post Oak Park?
Campsite Sniper cannot answer that from the current snapshot. The availability data held for Post Oak Park begins Apr 1, 2027 — about 150 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 1, 2027.
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