Destination Guides
Best State Parks Near San Antonio for a Day Trip
7 min read · Updated May 2026
7 min read · Updated May 2026
San Antonio sits at the edge of the Hill Country, which means you're within a two-hour drive of some of the best state parks in Texas. The challenge is knowing which ones are worth the drive for what you want to do. Here's an honest breakdown of the eight closest state parks — entry fees, what they're actually good for, and when to go.
Government Canyon is the closest true wilderness experience to downtown San Antonio. Its 13,000 acres feel genuinely remote, with limestone canyons, dense cedar-oak woodland, and near-zero light pollution at night. The backcountry trails are where it shines — the Far Reaches Trail takes you into areas where you won't see another hiker for hours.
Note the unusual hours: Friday–Monday 7am–10pm, Tuesday–Thursday 7am–8pm. Entry is $6/person. The park is closed to backcountry access March–June for Golden-cheeked Warbler nesting season — call ahead if you're planning a spring visit.
Garner is the most popular state park in Texas, and for good reason: the Frio River runs through it, the camping is excellent, and Old Baldy Trail delivers a payoff view that's hard to beat. In summer, the river is the main event — tubing, swimming, and kayaking in crystal-clear spring-fed water that stays around 68°F no matter how hot it gets outside.
The park gets extremely crowded on summer weekends — reservations are essential and often sell out weeks in advance. Go on a Tuesday or Wednesday for a completely different experience. Entry is $8/person. The Old Baldy Trail is steep and rocky; it's only 1.5 miles but gains 225 feet — do it early before the exposed sections heat up.
Enchanted Rock is one of the most recognizable landmarks in Texas — a massive pink granite dome that rises 425 feet above the surrounding terrain. The Summit Trail is only 0.6 miles but gains the full 425 feet, making it legitimately strenuous. The dome is fully exposed with no shade, which means it's a dangerous place to be in summer heat — go in fall, winter, or spring, or arrive at 6:30am opening in summer and be off the dome by 9am.
The park reaches capacity on popular weekends and closes its gates — check the TPWD website before you go. Entry is $8/person. Beyond the summit, the Echo Canyon Trail through the boulder fields on the back side is worth the extra mileage.
Lost Maples is best known for fall foliage — the Uvalde bigtooth maple trees turn brilliant red and orange in late October and early November, drawing visitors from across the state. But it's a great park year-round. The canyon creek is beautiful in spring, the birding is excellent throughout the year, and the East Trail's backcountry section offers real solitude.
During peak fall color (usually late October to mid-November), the park reaches capacity and requires a timed entry reservation — book weeks ahead. Entry is $6/person. The East Trail is 6+ miles with significant elevation change; it's the hardest trail covered in this guide and should be reserved for fit hikers.
The Pedernales River runs over a series of dramatic limestone shelves at this park, creating the falls that give it its name. Swimming in the river above the falls is one of the best swimming holes in the Hill Country — shallow, clear, and surrounded by smooth limestone slabs. The 5,212-acre park also has excellent birding and the Wolf Mountain Trail loop for hikers who want more than the river.
Entry is $6/person. Flash flooding can close the swimming area quickly — the Pedernales watershed drains a huge area and water levels can rise dramatically in minutes after upstream rain. Check conditions before you go.
The Guadalupe River State Park is the closest river swimming destination to San Antonio — only 35 minutes from the city. Four miles of river frontage, spring-fed water, and several good swimming holes make it a reliable escape from city heat. The Painted Bunting Trail is the best hiking option; it winds above the river with good views of the canyon.
Entry is $7/person. Dogs on leash are allowed at the river and on trails. The park gets crowded on summer weekends — arrive early or go on a weekday.
Palmetto is one of Texas's most unusual state parks — a subtropical oasis in the middle of the South Texas plains, fed by artesian springs that support dense stands of dwarf palmettos, rare orchids, and over 240 bird species. It looks more like Louisiana than Texas. The park is small (270 acres) and the trails are short, but the birding is exceptional and the swampy atmosphere is unlike anything else near San Antonio.
Entry is only $3/person, making it the cheapest option on this list. The Ottine Swamp Trail is the signature walk. Come in spring for wildflowers and bird activity.
Inks Lake is a bit farther than the others but worth the drive if you want kayaking or paddleboarding on a scenic Hill Country lake. The lake is impounded by a dam on the Colorado River and is ringed by pink granite outcrops similar to Enchanted Rock. There's good hiking on the trails above the lake, and the camping is among the best in the Hill Country. Entry is $7/person.
