River Safety Guide: Float Safe, Float Smart

River tubing near Austin is one of the safest outdoor activities you can do. These are calm, spring-fed rivers — not raging whitewater. But like any outdoor activity, a little preparation goes a long way. This guide covers the practical safety basics so you can focus on what matters: having a great time on the water.

Sun Safety

Sun exposure is the #1 safety concern on the river, not the water. You're on open water with zero shade for 2-4 hours, getting direct sun plus reflection off the water surface. In peak Texas summer (June-August), temperatures regularly hit 100°F+.

• ☀️Apply SPF 50+ sunscreen 30 minutes before getting on the shuttle. Sunscreen needs time to absorb to be effective. Use reef-safe formula to protect the river ecosystem.
• ☀️Reapply every 2 hours. Water and sweat wash sunscreen off faster than you'd think. Set a phone alarm as a reminder.
• ☀️Wear a long-sleeve rash guard with UPF 50+ protection. This is the single best sun protection investment — it covers your shoulders, arms, and back.
• ☀️Wear a hat with a chin strap. Wide-brim boonie hats or bucket hats protect your face, ears, and neck. Without a chin strap, it's going in the river.
• ☀️Don't forget hidden areas: tops of feet, backs of knees, ears, back of neck. These are the spots everyone misses and regrets later.

Water Safety

The tubing rivers near Austin are gentle. The San Marcos and Comal are spring-fed at a constant 72°F with slow currents (1-2 mph). The Guadalupe is slightly colder (65-68°F) and can have faster sections.

• 🌊Life jackets for children under 13 — Texas law. Most outfitters provide them free. Adults who aren't strong swimmers should wear one too.
• 🌊Stay in your tube. The tube is your floatation device. If you need to get out, do so in shallow water where you can stand.
• 🌊Know the depth. Most sections are 3–5 feet deep. Some pools can reach 8–10 feet. If you can't swim, stay seated in your tube.

Alcohol & Hydration

Drinking on the river is a Texas tradition — but it's also the leading contributor to tubing incidents. Alcohol + sun + physical activity = rapid dehydration.

• 💧Alternate every alcoholic drink with a full glass of water. This single rule will prevent most heat-related issues.
• 💧Bring more water than you think. 64 oz minimum. A stainless steel bottle with a carabiner clip stays cold and attaches to your tube.
• 💧Designate a sober driver. Public intoxication laws apply on the river. Never drive after drinking — plan a rideshare or sober driver.

Check the alcohol rules for each river before packing your cooler.

Recognizing Heat Exhaustion

Heat exhaustion is a real risk on 100°F+ days. Being in the water doesn't fully protect you — your head, shoulders, and arms are still exposed to direct sun. Know the signs:

River Hazards to Watch For

• 🪨Rocks and rocky bottoms. Wear water shoes — not flip-flops. River bottoms have sharp rocks, roots, and occasionally broken glass.
• 🌳Low-hanging branches. Duck or steer around overhanging trees. Don't grab branches — they can snap and cause injury or flip your tube.
• 🌊Fast current after rain. Heavy upstream rain can increase river flow quickly. If the water is brown, rising, or carrying debris, get out immediately.
• ⚡Lightning. If you see lightning or hear thunder, exit the river immediately. Water conducts electricity. Do not wait for the storm to arrive — get to shelter.

What to Do If You Fall Off Your Tube

It happens to everyone eventually — a small rapid bumps you out, you reach for a drink and slip, or a friend playfully splashes you off. Here's what to do:

1. Don't panic. Most of the river is shallow enough to stand up in.
2. Find your footing. Stand up if the water is shallow. If it's deep, float on your back and kick toward your tube or shore.
3. Grab your tube. It floats — it won't go far. If the current carries it, a friend downstream can grab it.
4. Protect your feet. This is why you wear water shoes. Walking barefoot on a rocky river bottom is painful.
5. Get back in. In shallow water, push the tube down, sit on the edge, and swing your legs in. In deeper water, kick and pull yourself over the side.

Child Safety

Tubing is a wonderful family activity — our family float guide covers everything in detail. Key safety points:

• 👶Life jackets are legally required for children under 13 on all Texas waterways.
• 👶No children under 5 on the Comal River (city ordinance).
• 👶Keep children within arm's reach at all times. Tie their tube to yours with a short rope.
• 👶Extra sunscreen for kids. Children burn faster than adults. Apply frequently and use rash guards.

Emergency Contacts

The bottom line: river tubing is safe and enjoyable when you take basic precautions. Wear sunscreen, drink water, wear water shoes, and use common sense. For first-timers, read our complete first-timer's guide and check the packing list before you go.