The mission of the Hill Country Alliance is to bring together a diverse coalition of partners to preserve the open spaces, starry night skies, clean and abundant waters, and unique character of the Texas Hill Country.

Our Work

Oak trees sprawl out, casting shade over a yellow field of tall grass.

Land

The Texas Hill Country region covers over 11 million acres in 17 counties of mostly privately held land.

Sunset fades over red trees and the flowing water of a rocky creek

Water

Thirteen Texas rivers begin in the Hill Country and provide water for millions of downstream neighbors.

The Milky Way illuminates a brilliant blue, starry sky over a Hill Country river.

Night Sky

The Hill Country sits on the edge of night and as development pushes westward, we are losing our view of the night sky.

A little boy in cowboy boots and a button down shirt swings a rope in the middle of a rodeo arena.

Community

90% of Hill Country lands are in unincorporated areas where there is little authority to plan for growth.

Image shows a man in conversation with speakers, while a woman looks on attentively in the background.

Collaboration

HCA serves as the backbone organization and fiscal sponsor of the Texas Hill Country Conservation Network.

Latest News

Exploding development in Gillespie County

Aquifers, rivers need high consideration along with growth. “Everyone is concerned about the explosion of growth”, said Paul Tybor, General Manager of the Hill Country Underground Water Conservation District. Read more from Katherine Peake in the Fredericksburg...

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Unique San Marcos River fish officially extinct

The San Marcos Gambusia was officially delisted from the Endangered Species Act by the U.S. Fish and Wildlife Service due to extinction on Oct. 16, with it last spotting sometime between 1983-85. The San Marcos Gambusia was a species unique to the San Marcos Springs....

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Exploration Green shows stormwater management possibilities

Texas Water Resources Institute held its semi-annual Texas Watershed Coordinator Roundtable in Houston Oct. 9-10. The two-day tour and roundtable is part of the Watershed Planning Short Course program and brings together watershed coordinators and other water resource...

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