Post Oak Park

Copan Lake — lakeside, hiking

Location: COPAN, OK, OK

Price: From $24 per night

Price range: $24–$26 per night

Rating: 4.6 out of 5 (116 reviews)

Season: May through October

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.The 4,850-acre lake sits on the Little Caney River among a prairie landscape of grasslands and croplands.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

Cell coverage (FCC estimate): strong signal. Actual signal may vary in remote areas. Best carrier: T-Mobile. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 100%.

Amenities: Fire Rings, Picnic Tables, Drinking Water, Showers, Dump Station, Electric Hookups

Availability alerts: Set a free cancellation alert at camperwatch.org/campground/post-oak-park to be notified when sites open up.

Post Oak Park is a well-maintained Corps of Engineers campground on Copan Lake's banks with large sites, excellent amenities including showers and electric hookups on select sites, and 3 miles of trails for hiking. Google reviews consistently praise its quiet atmosphere, spacious grounds, and attentive camp hosts.

Wildlife alert: American Badger, Coyote, Blue-winged Teal, Western Grebe, American Coot, Prairie Racerunner, Three-toed Box Turtle documented in area

Insider tips for Post Oak Park: Book early — federal campground fills quickly Request a site with shade and grass like site #4 for tent camping comfort Electric hookups available on select sites only; confirm when booking if you need power

Skip Post Oak Park if: You need full hookups (water/sewer not available). You require camping outside May-October season. You prefer campgrounds with year-round availability.

Best time to visit Post Oak Park: May-October — Campground operates seasonally May through October only.

Nearby campgrounds: Copan Point (COPAN, OK), Washington Cove (COPAN, OK), Twin Cove Point (Skiatook, OK), Birch Cove (SKIATOOK, OK).

Cell Phone Coverage at Post Oak Park

Cell signal at Post Oak Park (COPAN, OK): strong overall signal based on FCC broadband data. Best carrier: T-Mobile.

Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.

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Copan Lake — lakeside, hikingLive availability via Recreation.gov· synced every 30 min

Post Oak Park

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COPAN, OK, OK★ 4.6 (116 reviews)From $24/nightFederal campground · book on Recreation.gov
On this page ↓OverviewConditionsPlan Your TripCommunity

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.The 4,850-acre lake sits on the Little Caney River among a prairie landscape of grasslands and croplands.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.

Best for:HikersFamiliesSites:TentRV
LIVE · weather + fire + AQI + availability + wildlife

Verified facts

RIDB / Recreation.gov official database
Check-in2:00 PM
Check-out12:00 PM
SeasonMay through October
Stay limit14 days
Max RV83 ft
Hookups20 electric sites
ADA sites2 sites
PetsAllowed
Max/site6 people

Amenities

RIDB /facilities /campsites · owner-verified
Essentials
Fire RingsShowers
Recreation
Picnic TablesDump Station
Family & Pets
Drinking WaterElectric Hookups

Straight talk

CamperWatch intel · curated from camper reports

Known issues, each with the workaround. Read before you book.

Known issuesFederal campground — book early. No hookups at most sites. Seasonal operations.
Skip it if:✕ You need full hookups (water/sewer not available)✕ You require camping outside May-October season✕ You prefer campgrounds with year-round availability

Insider tips & when to go

CamperWatch intel · hand-curated entry

Book early

federal campground fills quickly

Request a site with shade and grass like site #4 for tent camping comfort

Electric hookups available on select sites only; confirm when booking if you need power

Best: May-October

Campground operates seasonally May through October only

Things to do nearby

RIDB /activities /recareas + intel

Conditions today

Live
at campground coordinates

Cell signal

FCC BDC · quarterly dataset
T-Mobile
4G + 5G · 100%
Verizon
4G · 100%
AT&T
4G + 5G · 100%

FCC maps are theoretical — camper reports confirm signal. Best carrier: T-Mobile.

Wildlife nearby

iNaturalist · research-grade · 8 km
Alert: American Badger, Coyote, Blue-winged Teal, Western Grebe, American Coot, Prairie Racerunner, Three-toed Box Turtle documented in area

Location

Leaflet · OpenStreetMap tiles
Open in OpenStreetMap ↗
918-532-4334· Copan Lake
Getting there →

From HWY 75, travel 3 miles west on HWY 10.

Campground entrance

Google Maps API

Community

#community · posts, photos & Q&A · AI-moderated (Claude Vision)

Pro tips

  • Book on recreation.gov exactly 6 months ahead at 10am ET — Copan Lake fills fast in peak season.
  • Check current road conditions at Copan Lake before arrival — seasonal closures common.

Frequently asked questions

RIDB facts + intel · FAQPage schema, speakable
How much does Post Oak Park cost per night?+
Post Oak Park costs $24–$26 per night. Hookup options: Electric hookups on select sites. No water/sewer.
What season is Post Oak Park open?+
Post Oak Park is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.
Does Post Oak Park have hookups?+
Electric hookups on select sites. No water/sewer.
What is the maximum RV length at Post Oak Park?+
Post Oak Park can accommodate RVs up to 83 feet.
How do I make reservations at Post Oak Park?+
Post Oak Park is a federal campground — book 6 months ahead at Recreation.gov. Set a free CamperWatch cancellation alert to be notified the moment a site opens.
What is the cell service like at Post Oak Park?+
According to FCC coverage maps, cell signal at Post Oak Park is rated strong. Best carrier: T-Mobile. FCC maps show theoretical coverage — actual signal in remote or heavily forested areas may be weaker.
What season is Post Oak Park open, and what are check-in times?+
Post Oak Park is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.

Official resources

Print Facility Map
Compare campgroundsPlan a multi-stop trip
●Data sources on this page
Recreation.gov — Live site availability — updated every 30 min
recreation.gov · RIDB API
National Weather Service — Live hourly forecast + active alerts
api.weather.gov · open-meteo.com
Google Air Quality API — Live AQI at exact campground coordinates
airquality.googleapis.com
iNaturalist — Research-grade wildlife within 8km
api.inaturalist.org
Google Pollen API — Today’s tree, grass & weed pollen forecast
pollen.googleapis.com
FCC Broadband Map — Verizon, AT&T, T-Mobile 4G/5G coverage data
broadbandmap.fcc.gov · quarterly
Sunrise-Sunset.org — Sunrise, sunset & golden hour for today
api.sunrise-sunset.org
Google Street View — Campground entrance & access road imagery
maps.googleapis.com
RIDB — ADA sites, hookups, toilets, pets, campfire rules, bear boxes, max RV, activities, contact, directions
ridb.recreation.gov · /facilities /campsites /activities /links /recareas

CamperWatch never fabricates data. Where data is unavailable, it is not shown.

$24 /night★ 4.6 (116)
SeasonMay through October
Check-in2:00 PM
Check-out12:00 PM
Reserve on Recreation.gov ↗
Dates full? Get an availability alert
FAQ
How much does Post Oak Park cost per night?+
What season is Post Oak Park open?+
Does Post Oak Park have hookups?+
All 7 questions →

Nearby Campgrounds

Copan Point

COPAN, OK

From $35/night

Washington Cove

COPAN, OK

From $18/night

Twin Cove Point

Skiatook, OK

From $10/night

Birch Cove

SKIATOOK, OK

From $10/night

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