South Llano River State Park
South Llano River State Park in Texas is an International Dark Sky Park featuring a famous turkey roost, spring-fed river swimming, and over 22 miles of trails. A hidden gem in Texas Hill Country!
⚠️ Construction Closures (Jan 19 – Jul 5, 2026)
- Camping loops & walk-in sites: CLOSED
- Shower facilities: CLOSED
- Bald Eagle Amphitheater: CLOSED
- Open: River access, trails, bird blinds
International Dark Sky Park
| Stargazing Info | Details |
|---|---|
| ⭐ Designation | International Dark Sky Park |
| 🌌 Milky Way | Clearly visible! |
| 🔦 Rule | Minimize artificial lights |
Turkey Roost
| Turkey Roost Info | Details |
|---|---|
| 🦃 Fame | One of Central Texas’s largest! |
| 📅 Season | Oct 1 – Mar 31 |
| ⏰ Access | 10am – 3pm only (roost area) |
| 👁️ Viewing | Observation blinds available |
Spring-Fed River
| River Info | Details |
|---|---|
| 🌊 Type | Spring-fed, slow-moving |
| 🏊 Swimming | Yes! |
| 🛟 Tubing | Rentals available |
| 🎣 Fishing | No license needed in park! |
22+ Miles of Trails
Hiking and biking through river bottoms, steep ridges, and wooded backcountry. Note: River Trail restricted during turkey roost season.
FAQ
Why is the turkey roost area restricted?
To protect one of Central Texas’s largest turkey roosts! From October 1 – March 31, the roost area is only open 10am–3pm. This minimizes disturbance to roosting birds.
Do I need a fishing license?
No! No fishing license required within park boundaries. You can even borrow fishing gear from the park.
What’s closed for construction in 2026?
January 19 – July 5, 2026: Camping loops, walk-in sites, showers, and amphitheater are closed. River access, trails, and bird blinds remain open.
⭐ Dark Sky + Turkey Roost
Visit Texas Parks website.
Things to Do
Texas state parks encompass an extraordinary range — from Big Bend’s Chihuahuan Desert canyons and Hill Country swimming holes to East Texas piney woods, Gulf Coast barrier islands, and Panhandle canyon country. Activities include hiking through dramatic canyon landscapes, swimming in spring-fed Hill Country rivers, kayaking coastal bays and inland waterways, fishing for bass, catfish, and redfish, camping under vast starry skies (Texas has multiple International Dark Sky parks), mountain biking rugged desert trails, rock climbing at Hueco Tanks, birding along the Gulf Coast flyway, and tubing crystal-clear rivers like the Frio, Guadalupe, and San Marcos.
Best Time to Visit
Texas parks vary hugely by region. Hill Country and desert parks are best October through April — summer brings punishing heat exceeding 100°F. Gulf Coast parks are pleasant November through April, with warm water for fishing year-round. East Texas piney woods are enjoyable spring and fall. The Big Bend region is a winter destination — spring break and Thanksgiving are peak times. Fall foliage is limited in most of Texas, but Lost Maples State Natural Area in the Hill Country delivers spectacular bigtooth maple color in late October through November. Day-use reservations are mandatory at high-demand parks (Enchanted Rock, Garner, Pedernales Falls) — check the TPWD website before visiting.
Visitor Tips
Texas state parks charge per-person daily entrance fees ($1–$7, children 12 and under free). The Texas State Parks Pass ($70/year) covers unlimited free entry for the passholder and all passengers in their vehicle — one of the best deals in the state park world. Camping reservations through the TPWD reservation system open 30 days in advance. Popular Hill Country parks frequently reach capacity and close to new entries on weekends. Cell service is nonexistent in remote West Texas and Big Bend parks. Carry at least 1 gallon of water per person per day when hiking in desert parks.
Explore More Texas State Parks
South Llano River State Park is one of many outstanding state parks in Texas. Discover more parks in our Best State Parks in Texas guide, or use our Park Finder to search by activity, location, or features.
