It's good to call ahead simply to ask how fast the river is running and how many people there are. Sometimes there is a wait time and sometimes the river is running, very very slowly. But you can show up anytime Friday-Sunday (as long as it is before 4pm; that's when the last shuttle leaves) and there's no membership needed.
Anyone can go tubing or you can put in a kayak parking is $5
You can just show up to go tubing Friday-Sunday. No membership needed for tubing!
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