San Antonio River Authority
Do your part and help protect our waterways in the San Antonio River Basin! Keep trash out of area creeks and rivers by not littering and by picking up trash when you see it on the ground.
About Us
What does the San Antonio River Authority do?
Funded by property taxes, the River Authority upholds a commitment to “providing safe, clean and enjoyable creeks and rivers,” which in its 83 years has led to a multitude of partnerships, research initiatives, and projects that integrate public health with ecosystems and sustainability with economic development.
Hiking, Biking, Paddling & River Recreation
Parks & Trails
There is an emerald heart in South Texas that beats to a rhythm of exploration, tranquility and adventure. Your San Antonio River has that pulse, and the San Antonio River Authority is inviting you to discover every facet of this gem’s green spaces, flowing waters and cultural heritage.
Virtual Tour
San Antonio to Seadrift - Kayak Through Bexar County
Learn About The San Antonio River
Serving Bexar, Wilson, Karnes and Goliad Counties
Learn more about preserving, protecting and experiencing our river. Explore our website for a deeper dive into the bounty of natural, recreational, cultural and family opportunities waiting for you along the 240-mile course of the San Antonio River.
Blog & News
Photo Credit: © Mike Murphy (CC-BY-NC 4.0) If you’ve spent time outdoors in Central or South Texas during spring, you may have unknowingly shared the landscape with a bird found
The Downtown River Loop looks a bit different this week! The low water levels of the San Antonio River downtown are a result of intentional dewatering (river draining) of specific
Events Calendar
January 28, 2026
9:00am
February 4, 2026
9:00am
February 10, 2026
7:00pm
February 14, 2026
7:00pm
