Protecting Texas caves since 1986
Texas Cave Management Association (TCMA) is a nonprofit conservancy dedicated to the preservation of caves and karst resources in Texas. TCMA is the most recognized and respected cave and karst conservancy in Texas.
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Volunteer Driven
We are run entirely by hard-working volunteers just like you! Volunteers lead educational trips, participate in work projects, manage properties, survey and map caves, and more!

Join our community and make new friends while you help protect valuable natural resources.
Volunteer now!
Cave and Nature Preserves
We own and manage cave and nature preserves across Texas, from the Texas Hill Country to the heart of major cities, such as Whirlpool Cave in Austin and Robber Baron Cave in San Antonio.
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Educational Opportunities
We work closely with schools, youth organizations, nature groups, and more to teach people about these delicate karst environments. If you are interested in hands-on classes for your organization, or interested in helping teach others about caves, contact us.
Contact us

You can help.

Volunteer

Help Us

We are run entirely by hard-working volunteers just like you! Volunteers lead educational trips, participate in work projects, manage properties, survey and map caves, and more!
Volunteer Now!

Donate

Contribute

Your donations help acquire and protect valuable karst resources, including aquifers and endangered species. Your donations are tax‑deductible.
Donate Now!

Join Us

Become a Member

We are a tight-knit community of cavers, scientists, nature enthusiasts, and institutions who share an interest in caves. Join our family today.
Join Now!

The conservation work done by the TCMA is only possible with the support of people like you. Please consider volunteering your time, making a donation, or becoming a member.

Own a cave?

We can help.

Recent News

TCMA BOD elections Results

With elections coming to a close last night for the TCMA Board of Directors I would like to congratulate the winners. Linda Palit, Greg Mosier, Juliana Rincón, Ken Demarest, and Andy Edwards are the latest additions to the Board of

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TCMA elections are live and WORKING

I just voted and everything seems to be working well. Please check your inbox now for your ballot.  If you know you are a paid member and haven’t received your ballot please let me know. Gregg

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Some technical difficulties

I suspect there still may be some problems with the election. I will address them after the Robber Baron open house today and hopefully have everything fixed soon. If you have problems voting please sit tight for a little bit

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2018 Board of Directors Election

The elections for the 2018 Board of Directors will be taking place starting at midnight tonight. Check your email for your chance to weigh in. Since they were delayed a little by some technical difficulties voting will be available until

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Recent Posts

You can support the TCMA while you shop on Amazon. It’s easy and free!

Just click any of our Amazon Affiliate links on our site, then select and buy your products on Amazon, and Amazon will contribute 6% or more of your purchase to the TCMA. It doesn’t cost you anything extra and is a huge benefit to the TCMA.

You can also support the TCMA through AmazonSmile. Just select “Texas Cave Management Association” as your charity, shop at smile.amazon.com, and Amazon will donate 0.5% to the TCMA. However, our Amazon Affiliate link contributes over 10x as much to the TCMA, so if you can use the link instead, please do!

Regardless of which method you choose, we thank you for supporting the TCMA.