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State Park

Photo: USACEPublic domainRecreation.gov

Verify with the state park system

State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.

Directions

20

Total Sites

0.0

0 Reviews

20 Tent20 RV

Official sources & verification

Managed by State Park

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Source of truth

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  • Operator:918-532-4334
  • Address:396120 State 10 Highway · Copan, OK · 74022
We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this campground using the links above before you go — you are responsible for compliance. Last verified by us: Aug 8, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

Live availability

via Recreation.gov
See every open campground nearbySame dates & filters, across the whole area

Availability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.

About

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

Reviews

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How busy it gets

Recreation.gov
Well reviewed4.6

132 camper reviews on Recreation.gov

Amenities

Showers
Potable Water
Dump Station
Electric Hookups
Sewer Hookups

Cell reception

Camper reports · checked Sep 29, 2026

Good Coverage

Average 3.3 of 4 bars · 93 reports across 3 carriers

Uninterrupted voice connection; consistent but possibly weak/slow data service; rare and/or very small drop-outs at site/facility. Signal may not show as full-strength across site/facility. Slower social media photo/video upload speeds.

  • Verizon

    Good Coverage

    3.3/4

    24 reports

  • AT&T

    Good Coverage

    3.4/4

    57 reports

  • T-Mobile

    Good Coverage

    3.1/4

    12 reports

Reported by campers on Recreation.gov, not measured by us. Reception varies by handset, weather, and where you stand in the campground. Recreation.gov

Check-in & Check-out

Check-in 6:00 PM

Check-out 4:00 PM

Campground Rules

  • No campfires allowed

Reservations

This campground accepts reservations. Book early for popular dates.

Make a Reservation

Individual Sites (20)

01
#01

01

Loop POAP

Check official pricing Max 8 guests78 ft
CampsiteStandardPets OK
Reserve
02
#02

02

Loop POAP

Check official pricing Max 8 guests60 ft
CampsiteStandardPets OK
Reserve
03
#03

03

Loop POAP

Check official pricing Max 8 guests79 ft
CampsiteStandardPets OK
Reserve
04
#04

04

Loop POAP

Check official pricing Max 8 guests83 ft
CampsiteStandardPets OK
Reserve
05
#05

05

Loop POAP

Check official pricing Max 8 guests70 ft
CampsiteStandardPets OK
Reserve
06
#06

06

Loop POAP

Check official pricing Max 8 guests66 ft
CampsiteStandardPets OK
Reserve

Within ~30 miles

Trails near Post Oak Park

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Nearby Campgrounds

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