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.

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Projects

Nature-Based Solutions

Green Infrastructure (GI)

Low Impact Development (LID) for Professionals

Stream Restoration

Reduce Flood Risk

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

Fiesta Flotilla

My River Way

Basin Meditation

Volunteer

Blog & News

National Flood Awareness Week: Building a Safer, Better-Informed Region

March 11, 2026

Living Art for a Living River: Contemporary Art Month with the River Foundation

March 4, 2026

Nature Fights Back! How Native Species Protect the San Antonio River

February 25, 2026

Shape Your River Way

Litter Is Ugly

Events Calendar

City Nature Challenge – iNaturalist Bioblitz Training

March 13, 2026

Guided Bike Ride Series – Ethnobotany

March 18, 2026

Night Photography 101 with Adolfo Rosas

March 19, 2026

Household Hazardous Waste Event – Karnes County

March 21, 2026
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

New Park Master Plans

Reservations

River Recreation

Regional Parks Coordinating Council

Upcoming Events

Current Conditions
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
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

River Basin Report Card

Resources & Downloads
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

Financial Transparency

Public Information Act

Contracting Opportunities

Careers

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Blog & News

Home Wilson County Expo Center

Wilson County Expo Center

Wilson County Expo Center

435 TX-97
Floresville, Texas 78114 United States Get Directions

(830) 391-4344

Events at this venue

March 2026
Household Hazardous Waste Event – Wilson County

March 7 @ 8:00 am - 12:00 pm

Wilson County Expo Center 435 TX-97, Floresville, Texas, United States

More details to come! March 7, 2026 | 8AM - 12 PM Wilson County Expo & Community Center 435 TX-97 E, Floresville, TX 78114

Free
November 2025
Wilson County Household Hazardous Waste Collection Event

November 22, 2025 @ 8:00 am - 12:00 pm

Wilson County Expo Center 435 TX-97, Floresville, Texas, United States

Wilson County Household Hazardous Waste Collection Event November 22, 2025 8am - 12pm Wilson County Expo & Community Center 435 TX-97 Floresville, TX 78114 Know

Free
March 2025
Household Hazardous Waste Event – Wilson County

March 22, 2025 @ 8:00 am - 12:00 pm

Wilson County Expo Center 435 TX-97, Floresville, Texas, United States

Household Hazardous Waste Event - Wilson County March 22, 2025 8 am- 12 pm Wilson County Expo & Community Center 435 TX-97, Floresville, TX 78114

Free