VIVA Fiesta! Join the San Antonio River Authority for a Week of Celebration and Conservation

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A couple poses next to the Fiesta Flotilla Sign

Fiesta San Antonio 2025 is just around the corner, and the San Antonio River Authority (River Authority) is gearing up for an exciting and impactful week from April 26—May 3, 2025! This cherished annual celebration is all about culture, community, and tradition—but it’s also an opportunity to reinforce the importance of keeping Our River Safe, Clean, and Enjoyable. Through parades, festivals, and public outreach, the River Authority will be front and center, engaging with the community while promoting environmental stewardship.

Fiesta Flotilla: A Celebration of River Stewardship

Two people kayaking in a tandem kayak

Kick off your Fiesta celebrations with a splash at the Fiesta Flotilla on Sunday, April 27, from 11 AM to 3 PM at Acequia Park! Hosted by the San Antonio River Foundation and the River Authority, this free, family-friendly extravaganza is packed with excitement! Enjoy delicious food, vibrant live performances, unique vendors, and thrilling kayaking adventures. Get creative with our decorating contest and show off your Fiesta spirit!

But that’s not all—this is the ONLY event where you can score FREE San Antonio River Authority and San Pedro Creek Culture Park Fiesta medals (while supplies last). Don’t miss this chance to celebrate, have fun, and learn how we can all protect and preserve the beautiful San Antonio River!

Grab the free medals for the San Antonio River Authority and San Pedro Creek! (Pictured Above)

 

A Dazzling Night on the River: The Texas Cavaliers River Parade

Texas Cavaliers River Parade

Photo Credit: The Texas Cavaliers

Get ready for an unforgettable evening at the Texas Cavaliers River Parade on Monday, April 28, as vibrant floats glide along the scenic Downtown River Walk Loop, lighting up the night with Fiesta spirit! As a Forming Sponsor, the River Authority is thrilled to be part of this beloved tradition, featuring a float with board members and staff proudly championing a clean and healthy river. Thousands of spectators line the banks each year for this dazzling display, and we invite you to be part of the excitement! Find a spot anywhere along the downtown loop to watch the parade or swing by the Arneson River Theatre to visit the River Authority’s table for some FREE giveaways and fun surprises! Let’s celebrate Fiesta while keeping our river beautiful!

King William Fair & Parade: Fiesta Fun with a Green Twist!

King William Fair

Photo Credit: King William Fair and Parade

Get ready for a colorful, vibrant, and eco-friendly Fiesta experience at the King William Fair & Parade on Saturday, May 3 in the charming historic King William neighborhood! As a proud sponsor, the River Authority is bringing its passion for sustainability to the celebration. Expect to see an energetic lineup of parade participants, including the River Warriors, staff, board members, Litter Bugs, and the Mission Reach Bike Club, all dedicated to spreading the message: Fiesta fun and river conservation go hand in hand!

A woman dressed as a litter bug

Look out for the River Authority’s “litter bugs” during the parade!

As the lively parade winds through the neighborhood, keep an eye out for these eco-advocates making sustainability exciting, interactive, and inspiring. From fun trash messaging initiatives to pedal-powered enthusiasm from the Mission Reach Bike Club, the River Authority is showing that protecting our river can be just as fun as celebrating Fiesta! Join us in making a difference—let’s party with a purpose and keep our beautiful river clean!

Celebrate Fiesta with Purpose: Keep Our River Clean!

Litter is Ugly

Litter is Ugly—and during Fiesta, it really stands out. Fiesta is a time for fun, music, and community spirit, but it’s also the perfect moment to reflect on how we can protect the environment while enjoying all the festivities! The San Antonio River Authority is stepping up efforts to tackle littering with an exciting outreach campaign. From digital signage across Downtown San Antonio to social media buzz, our message is clear: Let’s enjoy Fiesta to the fullest, but let’s also keep our beautiful river clean for everyone to enjoy. 

Fiesta 2025 is more than just a party—it’s a call to action! By combining our festive spirit with a strong conservation message, the River Authority is ensuring this incredible tradition leaves a lasting positive impact on both our community and the environment. So, as you sport your Fiesta medals and dive into the celebrations, remember: Litter is Ugly—have a blast, be mindful, and let’s work together to keep our river pristine for future generations!

Stay Connected

For all the event details, volunteer opportunities, and more ways to help support river conservation, be sure to follow the San Antonio River Authority on social media @SanAntonioRiver and visit our website www.sariverauthority.org See you at Fiesta—VIVA FIESTA!

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Alerts

Park Closure Notice: Trueheart Ranch

Unfortunately, Trueheart Ranch Nature Park (14984 Blue Wing Rd, San Antonio, TX 78221) is closed until further notice due to recent vandalism. We’re working to assess and repair the damage to ensure the park is safe and welcoming for everyone. Thank you for your understanding—updates will be shared as soon as we have them.

Graytown Park Parking Lot Construction Notice 

Construction Timeline: April – October 2025 (estimated)

Improvements are coming to Graytown Park! Parking lot construction will begin in April, and we appreciate your patience as we work to enhance the park for all visitors.

Temporary Closures & Impacts:

  • Upper parking area, pavilion, and restrooms will be CLOSED during construction. Temporary restroom facilities will be provided.
  • Park and river access will be CLOSED Monday–Friday from 8 AM – 5 PM (no access during these hours).

We encourage visitors to plan accordingly and check back for updates as the project progresses. Thank you for your support!

Stay Updated: Follow us on social media for the latest updates.

Trail Closure – San Pedro Creek Culture Park

* Trail temporarily closed from 5/1/2025 until 9/1/2025.

Due to adjacent construction work, the San Pedro Creek Trail on the west side of the creek will be closed from the access
point at W. Nueva Street to Dolorosa Street until further notice. Alternate route with ADA access is on the east side of the creekSan Pedro Creek Culture Park Trail Closure

Goliad Paddling Trail Alert

NOTICE: HWY 59 Landing Site Closed

Due to TxDOT construction on the HWY 59 Bridge, the HWY 59 landing site is closed until further notice. However, the Goliad Paddling Trail remains open, and paddlers can still access the river at the Riverdale, Ferry Street, and Goliad State Park landings.

Please plan accordingly and check back for updates.

SASPAMCO Paddling Trail Temporarily Closed

Staff have removed two large log jams just downstream of Helton Nature Park, keeping the southern portion of the SASPAMCO Paddling Trail temporarily closed. Staff are working to contact adjacent landowners to support a land-based removal solution.

SASPAMCO Paddling Trail

The SASPAMCO paddling trail is open from River Crossing Park to Helton Nature Park.
*Please Note: Paddling Trail from Helton Nature Park to HWY 97 is still closed due to blockages. 

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