Skip to content
Facebook X-twitter Instagram Youtube Linkedin
  • Careers
  • Contracting
  • Events Calendar
  • Alerts 3
  • Español
San Antonio River Authority
  • Ways We Help
    Ways We Help

    The San Antonio River Authority is meeting the challenge of keeping lives, property, and our natural environment safe and secure with comprehensive planning, precision protection, strategic partnerships, and community preparedness.

    Along with maintaining over 40 dams and other flood control structures, the River Authority also advocates for development techniques designed to reduce runoff and improve water quality.

    View All Services
    • Projects
    • Nature-Based Solutions
    • Green Infrastructure (GI)
    • Low Impact Development (LID) for Professionals
    • Stream Restoration
    • Reduce Flood Risk
    • Floods Don't Care
    • The Science of Flood Management
    • Protection, Preparedness & Mitigation
    • Assessing your Home’s Flood Risk
    • Flood Insurance
    • Debris Removal
    • Household Hazardous Waste Collection
    • River Health
    • Environmental Investigations
    • Laboratory Services
    • Clean Rivers Program
    • Environmental Staff
    • Ecosystems
    • Bays & Estuaries
    • Invasive species
    • Utilities
    • Wastewater Treatment Plants
    • Developers
    • Land Use
  • Get Involved
    Get Involved

    While green infrastructure features are designed to perform nature-like functions to slow the amounts of sediment and bacteria from getting to creeks and rivers, there are simple ways YOU can help too!

    Get Involved Today
    • River Clicks Photo Contest
    • My River Way
    • Basin Meditation
    • Volunteer
    • Blog & News
    Dominic Carvajal and Lisa Cervantes talking
    Advocating for Downstream Communities with Board Member Dominic Carvajal
    September 23, 2026
    A curious river otter in the river
    Could River Otters Be Returning to the San Antonio River?
    September 16, 2026
    Guadalupe Spiny Softshell Turtle “walking” along the road.
    Meet South Texas’ River Pancake: The Guadalupe Spiny Softshell Turtle
    September 9, 2026
    • Shape Your River Way
    • Litter Is Ugly
    • Events Calendar
    Nature Walks Series: Museum Reach
    September 29, 2026
    Nature Walks promotional graphic
    Guided Bike Ride
    September 30, 2026
    Guided Bike Ride
    Karnes County – Household Hazardous Waste Collection Event
    October 3, 2026
    Household Hazardous Waste Event - Karnes County
    Current Reads
    October 15, 2026
    Current Reads at Confluence Park promotional graphic
  • Parks & Trails
    Parks & Trails

    The San Antonio River Authority is inviting you to discover every facet of this gem’s green spaces, flowing waters, parks, trails, and cultural heritage.

    View Parks & Trails
    • Race the River
    • Fall Fest
    • New Park Master Plans
    • Reservations
    • River Recreation
    • Regional Parks Coordinating Council
    • Upcoming Events
    • River of Lights
    • Current Conditions
    san antonio parks and trails
  • Education
    Education

    Explore the San Antonio River Basin in new ways and uncover the vital role our rivers play in our daily lives.

    View Education Resources
    • Presentations
    • Educator's Toolkit
    • Curriculum
    • RIVER CAMP! Virtual Education Series
    san antonio river education
  • Maps & Reports
    Maps & Reports

    These maps and reports illuminate how our love and care for the river affects all of the communities both upstream and downstream.

    View Available Maps
    • Interactive Maps
    • Resources & Downloads
    water quality viewer map
  • About Us
    About Us

    Our commitment to having SAFE and CLEAN creeks and rivers leads to an ENJOYABLE river.

    Learn More
    • Board of Directors
    • Elections
    • Leadership
    • History
    • Collaborations
    • Media
    • Meet Your Basin Besties
    • Financial Transparency
    • Public Information Act
    • Contracting Opportunities
    • Careers
    • Contact Us
    • Blog & News

Home Events Calendar

Events

10 events found.

Events

Events Search and Views Navigation

Event Views Navigation

  • List
  • Month
Today
  • September 2026

  • Tue 29
    Nature Walks promotional graphic

    Nature Walks Series: Museum Reach

    September 29 @ 8:00 am - 9:00 am
    Museum Reach North of Downtown, San Antonio, United States

    Join San Antonio River Authority staff for an hour long nature walk. Discover the beauty of the San Antonio River watershed and all the San Antonio River Authority parks have

    Free
  • Wed 30
    Guided Bike Ride

    Guided Bike Ride

    September 30 @ 9:00 am - 10:00 am Guided Bike Rides – Mission Reach
    Mission Reach 8500 Mission Parkway, San Antonio, United States

    Join San Antonio River Authority staff for an hour-long bike ride program along the Mission Reach of the San Antonio River! Participants will enjoy a scenic ride on electric B-Cycle

    Free
  • October 2026

  • Sat 3
    Household Hazardous Waste Event - Karnes County

    Karnes County – Household Hazardous Waste Collection Event

    October 3 @ 8:00 am - 12:00 pm
    Karnes County Youth Show Barn 1480 County Rd 345, Karnes City, United States

    Saturday, October 3, 2026 8AM- 12PM  Karnes County Youth Show Barn 1480 CR 345, Kenedy, TX 78119 Know Before You Go

    Free
  • Thu 15
    Current Reads at Confluence Park promotional graphic

    Current Reads

    October 15 @ 6:00 pm - 7:00 pm
    Confluence Park 301 W. Mitchell, San Antonio, TX, United States

    CALLING ALL BOOK AND NATURE LOVERS! Join the River Authority for our book club, Current Reads! Held monthly at the Estela Avery Education Center at Confluence Park, dive into various genres

    Free
  • Sat 17
    Fall Fest promotional graphic

    Fall Fest at Helton Nature Park

    Featured October 17 @ 11:00 am - 3:00 pm
    Helton Nature Park 15662 FM 775, Floresville, TX, United States

    Saturday, October 17, 202611 a.m. – 3 p.m.Helton Nature Park15662 FM 775, Floresville, TX Mark your calendars and join us for a fun filled day celebrating the fall season at

    Free
  • Sat 24
    Household Hazardous Waste Event - Goliad County

    Goliad County – Household Hazardous Waste Collection Event

    October 24 @ 9:00 am - 12:00 pm

    Saturday, October 24, 2026 9am-12pm Goliad Memorial Auditorium Auditorium Drive Goliad, TX 77763 Know Before You Go

    Free
  • November 2026

  • Wed 11
    Drum Circle Event promotional graphic

    Drum Circle at San Pedro Creek Culture Park

    November 11 @ 7:00 pm - 8:00 pm
    715 Camaron St. San Antonio TX, 78204 715 Camaron St, San Antonio, TX, United States

    Join us for a rhythmic evening at San Pedro Creek! FREE and open to the public! Let the beats guide you as David and Cameron Montalvo lead a vibrant drum

  • Fri 13
    Race the River - Downtown Riverwalk

    Race the River 2026 – Downtown Riverwalk

    November 13 @ 7:00 pm - 9:30 pm
    200 Dwyer Ave, San Antonio, TX 78204-1005, United States 200 Dwyer Ave, San Antonio, United States

    The San Antonio River Authority and the San Antonio River Foundation, in partnership with Go Rio Cruises, Visit San Antonio, and the City of San Antonio, invite you to the

  • Sat 14
    Household Hazardous Waste Event - Wilson County

    Wilson County – Household Hazardous Waste Collection Event

    November 14 @ 8:00 am - 12:00 pm

    Saturday, November 14, 2026 8am - 12pm Wilson County Expo & Community Center 435 TX-97 E Floresville, TX 78114 Know Before You Go

    Free
  • December 2026

  • Sat 12
    River of Lights Promotional Graphic 2026

    River of Lights

    Featured December 12 @ 4:00 pm - 8:00 pm
    550 Brooklyn Ave 550 Brooklyn Ave, San Antonio, United States

    FREE Event!! Experience the Magic of the Museum Reach River of Lights! Join us along the San Antonio River Museum Reach for a festive evening filled with holiday cheer. Enjoy

    Free
  • Previous Events
  • Today
  • Google Calendar
  • iCalendar
  • Outlook 365
  • Outlook Live
  • Export .ics file
  • Export Outlook .ics file

Safe. Clean. Enjoyable.

San Antonio River Authority
  • 1.866.345.7272
  • 100 E. Guenther
    San Antonio, Texas 78204

Menu

  • Home
  • Ways We Help
  • Get Involved
  • Parks & Trails
  • Education
  • Maps & Reports
  • About Us

Quick Links

  • Careers
  • Blog & News
  • Events Calendar
  • Contact Us
  • Resources & Downloads
  • Public Information Act
  • Privacy Policy

River Reach Newsletter

Join our quarterly newsletter to be informed about the agency’s projects and communications from the board of directors and staff for the residents of Bexar, Wilson, Karnes and Goliad counties.

Newsletter & Blog Signup
© 2026 San Antonio River Authority. All rights reserved. Site by Presley Design Studio.
Facebook X-twitter Instagram Youtube Linkedin
  • SARANet
  • Español

Alerts

Stay Weather‑Aware

September 28, 2026

We are expecting heavy rains and thunderstorms later this week. Heavy rains in short time spans may result in high water on roads and temporary closures at low water crossings.

Before heading out, residents are encouraged to check SARiverFlood.org or their local county flood website for real‑time roadway conditions:

  • BexarFlood.org
  • WilsonFlood.org
  • KarnesFlood.org
  • GoliadFlood.org

These sites provide up‑to‑date information from flood‑monitoring sensors across the region. Real‑time updates are available 24/7 to help you stay informed as conditions change.

Please use caution when traveling and plan routes accordingly.

SASPAMCO Paddling Trail Temporarily Closed

June 30, 2025

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.

Goliad Paddling Trail Alert

June 30, 2025

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.

Current Conditions

River Reach Newsletter and Blog Signup

River Reach is offered as a printed, physical mailing to your residence or business. The Blog is a weekly electronic email with news and updates in order to be more environmentally conscious. Please fill out the form below and indicate your preferred method of delivery.

By submitting this form, you are consenting to receive marketing materials from: San Antonio River Authority, 100 East Guenther St., San Antonio, TX, 78204, US. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.