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North Texas
Cooper Lake State Park - South Sulphur Unit
Sulphur Springs, Texas · 119 campsites
Illustrative landscape
The South Sulphur Unit of Cooper Lake State Park sits on a wooded peninsula jutting into Cooper Lake. It offers excellent lakefront camping, a scenic swimming beach, and some of the best crappie fishing in northeast Texas. The diverse woodland habitat makes it a terrific birding destination.
Campsites
119 campsites
Region
North Texas
Guide rate from
$15/night*
Entrance
$5/person
Short answer
Most Texas state park overnight camping and lodging reservations can be made up to five months in advance. Confirm the current reservation schedule for your accommodation and dates with Texas Parks and Wildlife.
Texas Parks and Wildlife reservation guidance · Checked 2026-09-07.
Compare your options
Campsite types
*Guide prices only. Confirm current rates when booking.
Water + Electric
$30/night*42 sites
Water, 50-amp electricRV OKTent OK
Water + Electric
$25/night*31 sites
Water, 30-amp electricRV OKTent OK
Walk-in Tent
$15/night*15 sites
Water spigot shared (one per four sites) - no electricTent OK
Water + Electric
$25/night*9 sites
Water, 30-amp electric, equestrian (tether cable, concrete pad)RV OKTent OK
Water + Electric
$50/night*3 sites
Double site, water, 30-amp electric (up to 16 people)RV OKTent OK
Water + Electric
$60/night*1 sites
Double site, water, 50-amp electric (up to 16 people)RV OKTent OK
Cabin
$125/night*14 sites
A/C and heat, electricity, kitchen (microwave, fridge, stovetop, sink), full bathroom with shower, one bedroom with two double beds
Cabin
$60/night*4 sites
A/C and heat, electric outlets, microwave and mini-fridge, bunk beds (sleeps 5); no bathroom - restrooms with showers nearby
Book directly with the park
Most Texas state park overnight camping and lodging reservations can be made up to five months in advance. Confirm the current reservation schedule for your accommodation and dates with Texas Parks and Wildlife. Confirm current inventory, rates, fees, and seasonal details on the official booking site.
Texas state parks don’t have live cancellation alerts yet — but most sold-out sites free up 1–2 weeks before the date. We’ll email you the booking playbook (exact release times, the cancellation window, how to pounce) and tell you first if live Texas alerts launch.
Get the Texas state-park booking playbook
Location & trip guide
Sulphur Springs, Texas
Cooper Lake State Park - South Sulphur Unit is in North Texas, about 4 hr from Austin. Use the official booking provider for current arrival directions and access details.
Get directions ↗Best campsites
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
When to Go
April through October. Spring crappie season draws anglers. Summer weekends fill up but midweek is usually available.
Tips
- →Spring crappie fishing here is some of the best in Texas
- →The peninsula trail offers great sunrise views over the lake
- →Pack a swimsuit — the beach is excellent for kids
- →Bring firewood or buy at the park store (seasonal)
Highlights
Wooded peninsula with lakefront sitesSandy swimming beachOutstanding crappie and bass fishingGreat birding (over 200 species)5 miles of hiking trailsBoat ramp and fishing pier
Cooper Lake State Park - South Sulphur Unit — Frequently Asked
Is Cooper Lake State Park - South Sulphur Unit hard to book?+
Yes. Cooper Lake State Park - South Sulphur Unit is one of the more popular Texas state parks and fills up quickly, especially on weekends and holidays. April through October. Spring crappie season draws anglers. Summer weekends fill up but midweek is usually available. If your dates are already full, book direct on ReserveAmerica the moment the 5-month window opens, or reserve a cabin or vacation rental nearby that you can book today.
How many campsites does Cooper Lake State Park - South Sulphur Unit have?+
Cooper Lake State Park - South Sulphur Unit has 119 campsites, including Water + Electric, Walk-in Tent, Cabin. Published guide rates start at $15/night plus a $5/person entrance fee; confirm current rates when booking.
What is the entrance fee at Cooper Lake State Park - South Sulphur Unit?+
The entrance fee at Cooper Lake State Park - South Sulphur Unit is $5 per person per day. A Texas State Parks Pass ($70/year) waives entrance fees for you and all passengers in your vehicle.
How far in advance should I book Cooper Lake State Park - South Sulphur Unit?+
Most Texas state park overnight camping and lodging reservations can be made up to five months in advance. Confirm the current reservation schedule for your accommodation and dates with Texas Parks and Wildlife.
How can I get a last-minute campsite at Cooper Lake State Park - South Sulphur Unit?+
Cancellations at Cooper Lake State Park - South Sulphur Unit happen regularly, most often 1 to 3 weeks before the date, so it is worth checking ReserveAmerica directly for openings. If campsites are full, check cabins and vacation rentals near Sulphur Springs for your dates.