San Marcos River Tubing

The San Marcos River isn't just another Texas river — it's one of the most remarkable natural waterways in the entire country. Fed by over 200 springs from the Edwards Aquifer, the San Marcos River maintains a perfect 72°F temperature year-round, making it the ideal destination for family-friendly tubing from spring through fall.

At Son's River Ranch, you'll experience San Marcos River tubing the way it should be — peaceful, scenic, and family-focused. No college party scene, no overcrowded public access points. Just 1.5 miles of gorgeous blue water flowing through ancient cypress and pecan trees, with a dedicated shuttle to bring you back to float again and again.

Located just 45 minutes from Austin and 1 hour from San Antonio, Son's River Ranch is the closest premium tubing destination to both metro areas. Whether you're planning a day trip or extending your adventure with an overnight glamping stay, there's no better place to float the San Marcos River.

San Marcos River Tubing Pricing

The San Marcos River originates at Spring Lake in San Marcos, Texas, where over 200 springs push crystal-clear water to the surface at approximately 150 million gallons per day. This makes San Marcos River tubing uniquely reliable — unlike the Comal River, Guadalupe River, or Frio River, which can be affected by drought and rainfall levels, the San Marcos flows strong all year.

At Son's River Ranch, our 1.5-mile tubing route winds through beautiful Hill Country landscape with towering cypress trees providing natural shade along the way. The gentle current means kids of all ages can enjoy family-friendly tubing without any scary rapids or drops. It's pure, relaxing fun on the water.