Just 45 minutes from San Antonio — riverside cabanas, covered picnic tables, tubing, and kayaking on 150 private, spring-fed, family-friendly acres.
Son's River Ranch is a 150-acre, family-owned river resort just 45 minutes from San Antonio on the spring-fed San Marcos River. The water stays a steady 72°F year-round, the current is gentle with small rapids and no dams, and we own both the put-in and the take-out — so the shuttle handles the rest. It's the easiest, closest day trip from San Antonio if you want crystal-clear Hill Country water without driving hours to the Frio or Comal.
We're built for Texas families and friend groups, not the party-barge crowd. Pet-free, no booze cruises, no spring-break chaos — just a private stretch of river with riverside cabanas, covered picnic tables, tubes, kayaks, swimming, fishing, volleyball, and wide open space to spread out. Stake out a base camp on the river in the morning, float and grill all day, and roll home to San Antonio by dinner.
All-Day Day Rentals
Mix and match — book a base camp, add wristbands, and float as many times as you want.

From $69/day · Up to 15 guests

From $49/day · Up to 10 guests

$29.99/person · Unlimited floats

Included with wristband
Add an overnight stay and save 25% on day rentals
Pair any cabana, picnic table, or wristband with an overnight cabin or bell tent — the discount applies to your whole group.
Make It a Weekend
and Get 20% Off Cabanas, Picnic Tables, Tubing & Kayaking
You drove 45 minutes from San Antonio — don't rush home. Stay overnight in a glamping cabin, safari cabin, log cabin, or bell tent steps from the river. Wake up and float again.

From $149/night · Sleeps 4

From $199/night · Sleeps 6

From $249/night · Sleeps 9

From $99/night · Sleeps 5
Real questions from San Antonio visitors planning a day at Son's River Ranch.
Reserve a cabana or picnic table now, grab wristbands at the gate, and float crystal-clear, 72°F water all day. 45 minutes from San Antonio.
Son's River Ranch
1400 Sherrill Road
Kingsbury, TX 78638
877-577-7667
Day-use cabanas on the San Marcos River.
Full menu of cabanas, picnic tables & wristbands.
Float the spring-fed San Marcos River.
Same crystal-clear river — by paddle.
Make a weekend of it — save 25%.
Hours, what to bring, directions.