The main park number is: (512) 553-3977‬

Our on site managers can help you with anything you need during your stay. They are located in spot 18, and you’re welcome to knock on the door at any time between 8am and 9pm. If something is amiss, we want to fix it for you.

We can also be reached by email at

Our physical address is:
4500 Dos Rios Trail
Mason, TX 76856

We are less than 8 miles south of Mason, TX:

Take Highway 87 south for 1 mile.
Turn right on RR 1723 and follow for 2.4 miles
Turn right on RR 2389 and follow for 4.4 miles
The Dos Rios park will be on your left just before the river crossing.