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Hill Country Living on the River

Mammoth Bend is a Texas Hill Country RV park on the San Marcos River, 25 minutes from Austin. Private river access, Starlink WiFi, and full hook-ups for weekenders, weekly stays, and long-term residents.

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Drop In

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Park your rig on a quiet bend of the San Marcos. Walk down to the river. Drive 10 minutes for the best BBQ in Texas. Drive 25 for Austin when you need it. Then come back to your spot on the bend.

Plan on a Weekend. Stay for the Month.

Your own spot on a quiet bend of the San Marcos. Pick how long you want to make it home.

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The Quick Stop

Park Friday. Float Saturday. Drive home Sunday with sand in your shoes. Daily sites from $75. Just don't get attached.

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The Workweek

Seven days off the road. Weekly sites from $375. Work from your site in the morning, walk to the river at lunch, BBQ at night. The week goes faster than you'd think.

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The Long Haul  

Here's where most folks end up. Monthly sites from $750. About $25 a day to live on the San Marcos, 25 minutes from South Austin and the Tesla campus. 

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Everything You Need. Nothing You Don't.

Every amenity at Mammoth Bend exists to make your stay easy, whether you're here for the weekend or the long haul.

01

Starlink WiFi

Free, fast, and always on. Stream all night. Work all day.

02

Bath & Laundry House

Hot showers, climate-controlled and kept spotless. Washers and dryers next door, with room to spread out and fold.

03

Full Hook-Ups

Sewer, water, 30/50 amp electric. Big rigs welcome.

04

Private River Trail

Our own path from the sites down to the water. Bring the tubes.

05

Weekly Trash Service

We handle it. You go fishing.

06

Pet Friendly

Bring the dog. Room to roam. Leashes required outside the rig.

Texas Hill Country, Right Outside the Gate.

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Wake up to the river. Drive 10 minutes for the best BBQ in Texas (Lockhart, the original). 7 minutes for breweries and tubing in downtown San Marcos. 17 minutes to Schlitterbahn in New Braunfels. 25 to South Austin and the Tesla campus. Then come home to your spot on the bend.

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River Flow Info

Check out the flow of the San Marcos River (and others) using the link to the US Geological Survey (USGS). The USGS data is updated multiple times per day.

Around the Park.

A look at the park, the river, and the Hill Country around us.

Mammoth Bend RV Park

3436 SE River Road,
Martindale, TX 78655

Come See It For Yourself.

Quiet water, private access, off the beaten path. Longer stays are welcome. 

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