Texas River Tubing: Best Float Trips, Outfitter Prices & Rules

Compare the Comal, Guadalupe, Frio, and San Marcos rivers for tubing in Texas. Covers the can ban rules, best season, and what to pack for your float.

Ekin Yalgın

April 5, 2026·6 min read

Texas River Tubing: Best Float Trips, Outfitter Prices & Rules

Getting stuck dragging your tube over dry, jagged rocks in the Texas heat turns a relaxing float into a survival march. Checking the flow rates before you go and understanding the strict local container rules is the only way to make sure your river trip actually stays on the water.

Season runs March through October, peak crowds in June-August
Comal River: spring-fed, 72 degrees year-round, rarely affected by drought
Guadalupe River: dam-controlled flow, check release rates before visiting
Can ban strictly enforced in New Braunfels, fines up to $500
Tube diameter limit: 5 feet maximum; coolers limited to 30 quarts with locking mechanism

Best Rivers for Tubing in Texas

Different rivers offer entirely different experiences. Some are lazy and warm, while others are freezing and rough.

Comal River: Best for Families and Consistent Flows

The Comal River is a completely spring-fed waterway in New Braunfels. This means it rarely suffers from the low water levels that plague other Texas rivers during droughts. Losing a day to shallow water is the most common complaint from first-timers on rain-dependent rivers, and the Comal largely eliminates that risk.

The water stays a constant 72 degrees all year long. It offers a smooth, predictable current and a float time of roughly 2 hours, making it the most family-friendly option in the state.

A highlight here is the Tube Chute, a paved channel drop that acts like a natural water park slide. You can always walk around it on the paved path if you prefer a calmer route. Wear secure shoes through it since losing a sandal in the chute is a very common mistake.

Guadalupe River: Best for Rapids and Scenery

Towering cypress trees and limestone bluffs line the banks of the Guadalupe River. The scenery here feels wild and rugged compared to the more urban feel of the Comal.

The water temperature hovers around a chilly 52 degrees because it releases directly from the bottom of Canyon Lake Dam. On a triple-digit summer day, this is the most refreshing option in Hill Country.

Flow rates dictate your entire experience here. If the dam release is low, you will hit rocks and walk sections of the river. Always check the U.S. Army Corps of Engineers release data before planning a Guadalupe trip - low-release periods during drought years have left tubers dragging gear across gravel beds for long stretches. The most popular route is the Horseshoe Loop, which can run anywhere from 2 to 6 hours depending on conditions.

San Marcos River: Spring-Fed and Social

The San Marcos River shares the same crystal-clear, spring-fed qualities as the Comal. The current is steady, and the water stays at 72 degrees year-round. Floats here typically run about 1 hour, making it a good option if you want a shorter trip.

This area heavily caters to the nearby university crowd. Expect a very social, energetic atmosphere, especially on weekends. The river runs through the city center and is fed by hundreds of springs, keeping it visually stunning even during dry spells.

Frio River: Best for Escaping the Crowds

The Frio River sits about 90 minutes west of San Antonio, near the town of Concan. The name means "cold" in Spanish, and the spring water earns that description. This is the most secluded major tubing river in Texas, and it draws a noticeably different crowd than the packed outfitters of New Braunfels.

Float trips here typically run at least 3 hours. The river winds through Garner State Park, one of the most popular state parks in Texas, which means you can combine tubing with camping, hiking, and evening dances at the park pavilion. If your group wants quiet water, tall cypress trees, and fewer crowds, the Frio is worth the extra drive.

The Can Ban and Texas River Alcohol Rules

Drinking on the river is legal, but how you pack your drinks is heavily regulated. The City of New Braunfels enforces a strict disposable container ban on the Comal and parts of the Guadalupe.

You cannot bring cans, glass, styrofoam, or single-use plastic bottles. Violations carry fines of up to $500 per ticket, and city police and park rangers actively patrol the water. This is not a rule that gets loosely enforced.

Pour your beverages into reusable, non-disposable containers: insulated tumblers, Yeti-style cups, wineskins, thermoses, gallon jugs, or hydration backpacks. All of these are permitted.

Your cooler must have a secure locking mechanism - a zipper, latch, or tightly secured bungee cord. Coolers cannot exceed 30 quarts in capacity. Most outfitters rent cooler tubes separately if you want yours floating alongside you.

One additional rule: no volume drinking devices (beer bongs or gravity funnels) are allowed on the Comal or Guadalupe within city limits.

Outfitter Shuttles vs Bringing Your Own Tube

Renting from an outfitter provides a completely streamlined experience. You park at their lot, grab a tube, and a shuttle bus picks you up at the final exit. The shuttle cost is built into the rental package, and you do not need to coordinate multiple cars. Most outfitters on the Comal and Guadalupe operate this way.

Bringing your own tube requires serious logistical planning. You will need to coordinate two vehicles, or prepare for a walk back to your starting point while carrying wet gear. Personal tubes must not exceed five feet in diameter to comply with city ordinances.

The City Tube Chute in New Braunfels is the municipal option on the Comal. Tube rentals are $15 with a $20 refundable deposit. A River Activity Wristband costs $2 and is required on weekends and holidays from May through Labor Day. The City Tube Chute does not provide shuttle service - the walk back from the last exit takes roughly 10-15 minutes. If you want shuttle service, book with one of the commercial outfitters along the river.

What to Pack for a Texas Float Trip

The Texas sun is unforgiving, and the river bottom is rocky.

Apply sunscreen to the front of your body before you get in. You will be leaning back the entire time, exposing your chest, stomach, and the tops of your feet to direct sun for hours. These are the areas that burn first on the river.

Wear secure water shoes or sports sandals with heel straps. Flip-flops wash away in the current, and the rocky riverbeds on the Comal and Guadalupe make bare feet painful. This is especially true at low-water sections where you may need to stand and walk.

Leave your phone in the car. If you must bring it, use a high-quality waterproof case rated for submersion and secure it to your body with a lanyard. A flip will submerge everything on your tube instantly.

Bring a trash bag tied to your tube. It keeps your waste contained, and on the Comal especially, rangers will issue citations for littering. The rivers stay clean because tubers take this seriously.

Life jackets are not legally required for adults, but they are mandatory for children under age 8 on the Comal River. Most outfitters include them at no charge with your rental. If you are a weak swimmer, wear one regardless of the rules.

FAQ

Frequently Asked Questions

The Comal River in New Braunfels is the best starting point. It is entirely spring-fed, so water levels stay consistent regardless of rainfall or drought. The current is calm and predictable, the float runs about 2 hours, and the Tube Chute adds a fun highlight without being overwhelming. The Guadalupe is more scenic but its flow depends on dam releases, which can drop to rock-dragging levels during dry periods.

The can ban is a city ordinance that prohibits all disposable containers on the Comal and Guadalupe rivers within New Braunfels city limits. This includes aluminum cans, glass bottles, plastic water bottles, styrofoam, and any single-use packaging. Violations carry fines of up to $500 per ticket. Allowed containers include insulated tumblers, Yeti cups, thermoses, wineskins, gallon jugs, sport bottles, and hydration backpacks.

The Guadalupe River flow is controlled by the U.S. Army Corps of Engineers via Canyon Lake Dam. You can check current release rates on the USACE website or search for the Guadalupe River gauge at New Braunfels on the USGS water data site. Very low release rates mean you will hit shallow sections and may need to walk with your tube. Spring-fed rivers like the Comal and San Marcos do not have this issue.

Coolers are allowed but they must have a locking mechanism such as a zipper, heavy-duty latch, or secured bungee cord. On the Comal and Guadalupe in New Braunfels, coolers cannot exceed 30 quarts in capacity. Many outfitters rent dedicated cooler tubes so your cooler floats alongside you rather than sitting in your lap. Remember that all containers inside the cooler must also be non-disposable under the can ban ordinance.

Life jackets are not legally required for adults, but they are mandatory for children under age 8 on the Comal River. Most outfitters include complimentary life vests with your tube rental. Weak swimmers should wear one regardless of the rules since river depth can shift quickly from shallow to unexpectedly deep pockets, especially after dam releases on the Guadalupe.

The Frio River near Concan is the least crowded of the major Texas tubing rivers and sits about 90 minutes west of San Antonio. Float trips run at least 3 hours, the water is cold and spring-fed, and the river flows through Garner State Park, which adds hiking and camping to the trip. The Comal and Guadalupe in New Braunfels are much more developed with commercial outfitters, shuttles, and larger crowds. If you want a quieter day on the water, the Frio is worth the extra drive.

You can bring your own tube as long as it does not exceed five feet in diameter per New Braunfels city rules. The main trade-off is logistics. Commercial outfitters include shuttle service back to your starting point in their rental price, so you park once and they handle transportation. If you bring your own tube, you need to coordinate two vehicles or walk back from the exit with your gear. If you use the City Tube Chute in New Braunfels, the walk back from the last exit takes about 10-15 minutes.

The season runs March through October, with peak crowds hitting in June, July, and August. Weekdays are significantly less crowded than weekends during summer. If you visit the Guadalupe River, late spring often brings stronger dam releases and better flow. For spring-fed rivers like the Comal and San Marcos, water temperature stays at 72 degrees and flow stays consistent year-round, so early June or September is a sweet spot for good weather with thinner crowds.

Dogs are welcome on several Texas rivers, but you are responsible for their safety and they must stay leashed according to local park rules. Not all commercial outfitters allow pets on their shuttle buses, so call ahead before assuming. The river current can tire a dog quickly, and the Texas heat adds extra strain. Bring a pet life jacket and keep drinking water available for them throughout the float.

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