Preserve Our Hill Country Environment is a 501(c)(4) nonprofit organization formed to preserve, protect, and restore the land, water, air, wildlife, unique features, and quality of life in the Texas Hill Country from the aggressive and insufficiently regulated expansion of the aggregate industry.
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2026 Fall Fling
May 24, 2026
October 18, 2026: Our seventh annual fundraising dinner—this year at Oak Valley Vineyards. Fabulous food, local libations, and live auction.
Bracken Cave Bat Experience
May 24, 2026
August 21, 2026: Experience the spiraling emergence of over 15 million Mexican free-tailed bats—the largest bat colony on the planet—as they begin their evening hunt.
Wonders Down Under Dinner & Auction
February 15, 2025
Tuesday, April 1, 2025: Sixth annual fundraising dinner and auction in the Hidden Wonders Cavern at Natural Bridge Caverns. Fabulous meal, local libations, and silent auction.