Cooper Lake State Park - South Sulphur Unit — Frequently Asked Questions
Everything you need to know about camping at Cooper Lake State Park - South Sulphur Unit. Updated for 2026.
How much does it cost to camp at Cooper Lake State Park - South Sulphur Unit?
Campsites at Cooper Lake State Park - South Sulphur Unit range from $15 to $125 per night, plus a $5/person daily entrance fee. Water + Electric (): $30/night. Water + Electric (): $25/night. Walk-in Tent (): $15/night. Water + Electric (): $25/night. Water + Electric (): $50/night. Water + Electric (): $60/night. Cabin (): $125/night. Cabin (): $60/night.
How far in advance can I book Cooper Lake State Park - South Sulphur Unit?
Texas state parks open reservations 5 months in advance. For popular weekends at Cooper Lake State Park - South Sulphur Unit, you'll want to book the moment the window opens — at 8 a.m., exactly 5 months before your arrival date. Midweek stays are much easier to find.
How many campsites does Cooper Lake State Park - South Sulphur Unit have?
Cooper Lake State Park - South Sulphur Unit has 119 total sites. 42 Water + Electric sites in the loop, 31 Water + Electric sites in the loop, 15 Walk-in Tent sites in the loop, 9 Water + Electric sites in the loop, 3 Water + Electric sites in the loop, 1 Water + Electric sites in the loop, 14 Cabin sites in the loop, 4 Cabin sites in the loop.
What's the best campsite at Cooper Lake State Park - South Sulphur Unit?
It depends on what you're looking for. For Families: The 50-amp electric sites are the most popular for families - book these first as they fill fastest. For Privacy: The walk-in water sites in the Oak Grove area offer the most solitude away from the RV loops. For RVs: The 50-amp electric sites suit larger rigs; double sites are available for big groups.
What should I bring to Cooper Lake State Park - South Sulphur Unit?
Essentials: tent or RV (depending on site type), sleeping bags, cooler with ice, firewood (can't collect wood in most Texas parks), sunscreen, bug spray, water bottles, and headlamps. Bring firewood or buy at the park store (seasonal)
When is the best time to visit Cooper Lake State Park - South Sulphur Unit?
April through October. Spring crappie season draws anglers. Summer weekends fill up but midweek is usually available.
What if Cooper Lake State Park - South Sulphur Unit is sold out?
Use Camp.land to set a free availability alert. We scan official booking systems every 10 minutes and notify you the instant a cancellation happens. People cancel all the time — especially midweek. You can also try walk-up sites on the day of arrival, but availability isn't guaranteed.
Does Cooper Lake State Park - South Sulphur Unit have cabins?
Yes! Cooper Lake State Park - South Sulphur Unit has cabins available. 14 cabins at $125/night, 4 cabins at $60/night. Cabins book up fast — set an alert on Camp.land to get notified when one opens.
Can I bring an RV to Cooper Lake State Park - South Sulphur Unit?
Yes. Water + Electric (): max 42 sites, Water, 50-amp electric. Water + Electric (): max 31 sites, Water, 30-amp electric. Water + Electric (): max 9 sites, Water, 30-amp electric, equestrian (tether cable, concrete pad). Water + Electric (): max 3 sites, Double site, water, 30-amp electric (up to 16 people). Water + Electric (): max 1 sites, Double site, water, 50-amp electric (up to 16 people). Check equipment length limits for your specific RV.
How far is Cooper Lake State Park - South Sulphur Unit from Austin?
Cooper Lake State Park - South Sulphur Unit is about 4 hr from downtown Austin. Located near Sulphur Springs, TX in the North Texas region.
Cooper Lake State Park - South Sulphur Unit sold out?
Set an alert and we’ll email you the moment a campsite opens up. We scan every 10 minutes.
Set Alert for Cooper Lake State Park - South Sulphur Unit →