Westcave's Trespasser's Ball

Forty years ago, the Westcave founders kicked out the Trespassers. Now we want to invite them (and you) back for a Big Ball!

Westcave's Trespasser's Ball

Photograph by Kent Kirkley, Invitation design by Kelsey Aschenbeck

Featuring local flavors by...

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What's Happenin' at the Ball?

Canyon & Upland Trail Hikes | Audio Interviews (confess your trespassing sins & tell other Westcave stories)

Dancing to hits from the '60s & '70s | Music Circle | Star Party | Photo Booth | Trash Art Installation | Local Food & Drink


Tie Die, Black Tie, a mixture of both, or whatever!

Bring Your

Personal Westcave Story | Musical Instrument & Talent



Warrant tickets Include Book, Felony tickets include Book & Poster.

A limited number of Westcave Exclusive Gifts will be available at the Event.

Westcave Trespasser's Ball

Proceeds from the Ball support Westcave's mission to inspire people to develop lifelong practices of enjoying and protecting nature.

Westcave accomplishes this through educational programs, collaborative alliances, and conservation of our beautiful 76-acre Preserve.

Roadrunner Outdoor Adventure Bus


Due to limited parking on the Preserve, shuttle accommodations will be provided by the Roadrunner Outdoor Adventure Bus. We strongly encourage guests to utilize this service and enjoy the scenery of Hamilton Pool Road.

  • The bus will leave the Lowe’s parking lot to the Preserve on the half hour starting at 4:30 and leave the Preserve on the hour back to the Lowe’s parking lot
  • Lowe's parking lot of the Hill Country Galleria, see map. - near lumber

    (east) side of the lot.

  • Last shuttle will depart the Preserve at 9:00 pm