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

Goliad County Water Supply Corporation

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

Race the River

River Clicks Photo Contest

My River Way

Basin Meditation

Volunteer

Blog & News

Bye Bye Snails, So Long Litter! Earth Month activates volunteer efforts along San Antonio River

May 14, 2025

San Pedro Creek’s big comeback party is next week—you’re invited!

May 7, 2025

From River to Bay: Why Sea Turtles Need a Healthy San Antonio River

April 30, 2025

Don't Let Litter Trash Your River

Events Calendar

Moonlight Movies at Branch River Park

May 20, 2025

Story Time – Mustard Seed Plaza at San Pedro Creek Culture Park

May 22, 2025

Nature Center Sundays at Helton Nature Park

May 25, 2025

Birding Kayak Tour at Acequia Park

May 27, 2025
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.

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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.

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Board of Directors

Leadership

History

Collaborations

Media

Financial Transparency

Public Information Act

Contracting Opportunities

Careers

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Blog & News

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Graytown Park

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Graytown Park

Events
Venues
Graytown Park

1239 County Rd 125,
Elmendorf, 78112 United States Get Directions

Events at this venue