Texas State Parks · Texas
Cooper Lake State Park - South Sulphur Unit
Texas State Parks · Texas, United States · in Cooper State Park
- Sites
- 92
- Hookups
- 77 electric, 15 with water
- Restrooms
- Yes
- Pets
- Yes
- Elevation
- 433 ft
- Dark sky
- Bortle class 3
- Cell coverage
- Verizon weak · T-Mobile good · AT&T good (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Lake
- Cooper Lake
- Nearest town
- Sulphur Springs
- Address
- 1690 F.M. 3505, Sulphur Springs, TX, 75482
- Phone
- (903) 945-5256
Season dates aren't confirmed for this campground yet - opening and closing dates haven't been verified. Check the operator's page or call ahead before you plan a trip.
Site map
The imagery of the campground. Press and hold the map to drop your own pins and notes; the operator publishes no site points here. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
Cooper Lake State Park - South Sulphur Unit is a Texas State Park with camping.
Fees
TPWD: 50 Amp Electricity $30/night (42 sites); 30 Amp Electricity $25/night (31 sites, water+30amp); Walk-in Water Only $15/night (15 sites, water spigot); Double Sites 30-amp $50/night (3 sites, water+30amp); Double Sites 50-amp $60/night (1 site, water+50amp). Excess occupancy $10/person, excess vehicle $4/night. Plus daily entrance fee.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 55° | 35° | 13° | 74° | 7 of 11 |
| February | 62° | 42° | 2° | 77° | 7 of 11 |
| March | 67° | 51° | 29° | 81° | 1 of 11 |
| April | 74° | 57° | 39° | 87° | 0 of 11 |
| May | 83° | 68° | 55° | 92° | 0 of 11 |
| June | 89° | 74° | 62° | 97° | 0 of 11 |
| July | 91° | 77° | 66° | 103° | 0 of 11 |
| August | 95° | 79° | 71° | 106° | 0 of 11 |
| September | 88° | 71° | 61° | 99° | 0 of 11 |
| October | 78° | 59° | 41° | 90° | 0 of 10 |
| November | 67° | 52° | 26° | 85° | 2 of 10 |
| December | 58° | 41° | 28° | 77° | 2 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Cooper Lake State Park - Doctors Creek Unit · Texas State Parks · 4 mi · 41 sites
- Bonham State Park · Texas State Parks · 32 mi · 20 sites
- West Lake Davy Crockett · USDA Forest Service · 34 mi · 4 sites
- Coffee Mill · USDA Forest Service · 35 mi · 4 sites
- Lake Tawakoni State Park · Texas State Parks · 36 mi · 72 sites
All public campgrounds in Texas · Every state and province · Facts read from the operator 2026-08-22. Confirm fees, rules and current status with the operator before you go.