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
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.