San Marcos Clear Kayak Tour: Wildlife & Spring Swimming

Paddle Through a Spring-Fed River & See Fish From Below

You paddle a clear-bottomed tandem kayak on the San Marcos River with a licensed guide who points out wildlife and teaches you about the springs. The kayak's transparent bottom lets you watch fish, crawfish, and the riverbed in real time. You get a chance to swim in the spring water, and the tour includes all gear, sunscreen, and bug spray. The whole experience takes a few hours and requires moderate fitness.

Step-by-step itinerary

Clear kayak eco-paddling adventure

• Meet with your guide
• Embark on clear tandem kayak
• Observe wildlife and springs
• View river bed through kayak bottom
• Spot fish, crawfish, and beavers
• Take a dip in spring water

The experience

You wonder if you'll actually see anything through the bottom of a kayak, or if it's just a gimmick. Turns out the San Marcos River is so clear you're watching fish and crawfish move beneath you the whole time. It's like the water isn't there. Your guide meets you at the start and hands you a paddle and a dry bag, then walks you through the clear tandem kayak before you push off. The spring-fed riverbed shows up in real time: you're not guessing what's down there, you're seeing it.

The paddle itself moves at a pace that lets you actually look around instead of just working. Your guide points out where beavers hang out, spots deer on the bank, and keeps an eye out for river otters. They show up if you're quiet and lucky. There's a stretch where the water is deep enough and warm enough that you can climb out and swim, which on a hot day feels like the whole point. The guide carries a camera and knows the river well enough to position you in the right spots, so you're not just drifting. You're seeing what's actually there to see.

Weight limits are real here (each person maxes out at 250 pounds, and the kayak together can't exceed 425 pounds), so if you're booking with someone, the math matters before you arrive. Kids under 18 need to ride with an adult in the same kayak. The whole thing takes a few hours, and you'll want moderate fitness because paddling is work, even on calm water. Sunscreen and bug spray come with you, which saves you from forgetting them in the car.

Book this if you want to see what's actually in the river instead of imagining it, and you don't want to spend the morning figuring out where to go or what gear to bring: the guide and the clear kayak do that part for you.

What’s included

• English-speaking licensed or certified guide.
• clear tandem kayak with transparent bottom.
• paddles and safety equipment.
• dry bag for personal items.
• sunscreen.
• bug spray.
• opportunity to swim in the spring water.

Before you book

Days and timesFriday and SaturdayDeparts at 16:15Last departure this season: 28 Nov

Book up to2h before

AgesAdult (18 and older) · Child (6 to 17 years) · Under 6: can't be included in the booking

GroupUp to 8 · max 2 per booking

Live guideEnglish

Meeting point and pickupNo hotel pickup: you go to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather or if the minimum number of travelers isn't reached. If that happens, you're offered another date or a refund.

Prices and times updated today

Good to know

Moderate physical levelPets welcomePublic transport nearbyNot for heart conditionsNot for back problems

Operated by Get Up And Go Kayaking - San Marcos

Is this one for you?Book this if you want to see the river's wildlife and underwater life without arranging your own gear or transport: the guide and the clear kayak handle the logistics, and the spring water swim is included in the pace.

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Top questions

Can children come?

Yes. Ticket types: Child (6 to 17 years). Under 6: they can't be included in the booking.

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

What wildlife might I see on the San Marcos clear kayak tour?

Beavers, fish, crawfish, river otters, deer on the banks, and various bird species. Sightings depend on the day and how quietly you paddle.

Is the San Marcos River really clear enough to see through the kayak bottom?

Yes. The river is spring-fed, and the clarity lets you watch fish and the riverbed throughout the paddle.

Can I swim during the tour?

Yes. There's an opportunity to get out and swim in the spring water during the paddle.

What's included in the tour?

A licensed guide, clear tandem kayak, paddles, safety equipment, dry bag, sunscreen, and bug spray.

Are there weight limits for the kayak?

Yes. Each person can weigh up to 250 pounds, and the combined weight in one kayak cannot exceed 425 pounds.

How long is the tour?

It's a half-day adventure. Exact duration depends on the operator, but plan for a few hours on the water.

Do I need paddling experience?

No, but you should have at least a moderate level of physical fitness, as paddling requires sustained effort.