
Out-of-towners looking to cool off in San Marcos this summer are about to pay for the privilege. Starting Memorial Day weekend, the city will charge most nonresidents a $5 entry fee to use Rio Vista Park on weekends and major holidays, part of a seasonal “managed-access” plan that runs through Labor Day. City officials say the move is meant to thin out the crush of crowds and help cover the extra sanitation, staffing and public-safety costs that spike when the river turns into a summer hotspot. Locals and many nearby residents will still be able to get in free with a Rio Vista Park pass.
What’s changing this summer
From Memorial Day through Labor Day, the city will post staff at park gates and collect a $5 daily fee from out-of-area visitors 18 and older on designated weekends and holidays, including Memorial Day, the Fourth of July and Labor Day. Anyone 17 and younger gets in free. The managed-access plan also includes locking gates at curfew and funneling people through staffed entry points on the listed dates, according to the City of San Marcos.
Why officials say the fee is needed
City staff told council that visitors from outside the area make up a big share of weekend crowds, roughly seven in 10 people on busy days, with many driving in from Austin, Houston, Dallas and San Antonio. The city also logged steep operating costs at Rio Vista during peak season. Last summer, staffing, litter cleanup and enforcement ran to about $500,000, a price tag that city leaders say taxpayers have been eating so far. The visitor share figures were reported by the Houston Chronicle, and the spending breakdown was detailed by the San Antonio Express-News.
Who pays and who gets in free
San Marcos residents who live inside city limits, anyone with a 78666 ZIP code and people who live inside the San Marcos Consolidated ISD boundary will be eligible for free Rio Vista passes. Youth under 18 are exempt altogether. The city says residents will be able to register for a Rio Vista Park pass online or pick up a physical wristband at the Parks & Recreation office before the season kicks off. Nonresident adults, on the other hand, have to pay the $5 daily fee on the listed weekends and holidays, FOX 7 Austin reports.
How managed access will operate
The summer plan calls for temporary perimeter fencing and staffed gates that serve as controlled access points. Park Ambassadors will scan passes, go over park rules and collect fees, while contract peace officers and deputy marshals add extra muscle for enforcement on the busiest days. The city has published a detailed schedule of weekends and holidays when the gates will be staffed and the fee will be in effect, and the gates will be locked at park curfew. Those operational details, including dates and vendor information, are laid out in the council packet and managed-access materials presented to city council. See the City Council meeting packet for more.
What locals are saying
Reaction on the ground is mixed, with a clear split between wanting cleaner, calmer river days and worrying about scaring off visitors. Some local business owners who rely on tubing and river traffic told reporters they hope the new rules curb trash and rowdy behavior. Others warn that even a modest fee might send budget-conscious day trippers looking for another river to float. “A very large percentage of the people that come here don't spend money here,” a Lions Club Tube Rental manager told the San Antonio Express-News. A visitor from Houston told the paper that the extra cost could affect where they choose to float.
Plan ahead
If you are plotting a river day and want to dodge the fee or the bigger crowds, weekdays are your best bet, since managed access is not in effect then. The city’s Rio Vista information page and council materials are expected to have final registration and entry instructions in place before Memorial Day. Local outlets note that the city is building a resident-pass system, planning in-person registration help and offering a non-digital wristband option for people who need it. Some reporting has also said household-style passes are being considered as the technology rolls out. For now, the safest move is to double-check municipal guidance and any vendor updates before you lock in a tubing plan. Regional coverage of the ordinance and how it works in practice is available from stations like KLAQ and other local outlets.









