Cave After Dark 21+

Cave After Dark is a popular series of themed events for adults twenty-one and older. Each event includes an after hours cave experience, food and beverage tastings, live music, and cash bar. These events typically sell out so purchasing tickets in advance is strongly recommended.

Cave After Dark at Cave of the Mounds
Winter Escape. Live Music. Drinks & Appetizers at Cave of the Mounds. Hawaiian flowers and palm branches decorate the frame of an image of the cave, specifically stalactites.
Love on the Rocks. A big heart with couples enjoying their time all within a cave. the corners are decorated with rose petals, roses, hearts, and mushrooms.
St. Patty's Day Celebration with drinks, appetizers, and music in Cave of the Mounds. A quote of "May your troubles be less, and your blessings be more and nothing but happiness come through your door." which is an Irish Proverb. The photo is primarily green with the frame decorated with stalactites, flowers, clovers, and greenery.

Winter Escape

Kicking off the New Year with our popular Cave After Dark series with Winter Escape: a Hawaiian-themed party designed to bring a burst of tropical warmth to the chilly Midwest winter. Guests are invited to trade their winter coats and adorn their Hawaiian shirts and beach hats as they explore the uniquely lit cave.

The cave will feature ambient lighting while the sounds of live music echo throughout. The event includes entry to the cave, one complimentary drink, appetizers, and a souvenir photo. The natural stone formations of the Cave of the Mounds amplify the setting, transporting attendees to an exotic escape amidst the stunning underground scenery.

This adults-only event takes place on Saturday, January 18th, 2025, from 7 PM to 9 PM, and is the perfect way to celebrate winter!

Love on the Rocks

Celebrate LOVE underground this Valentine’s Day at Cave of the Mounds! Join us for an enchanting evening in the cave, filled with live music that sets the perfect romantic ambiance, and capture the moment with a keepsake photo in our one-of-a-kind cave setting. 

Enjoy a complimentary drink and appetizers to make the night even more special. Bring your partner or friends for a unique Valentine’s experience surrounded by nature’s wonders, deep within the beautiful backdrop of Cave of the Mounds.

This adults-only event takes place on Saturday, February 15th, 2025 from 7 PM to 9 PM! It’s the perfect to celebrate Valentine’s Day!

St. Patty's Celebration

Go green for our St. Patty’s Celebration with a one-of-a-kind party at Cave of the Mounds! Embrace the spirit of the Irish with LIVE MUSIC in the cave, laughter, and a one-of-a-kind underground adventure. Whether you’re feeling lucky or just looking for a good time, this event is the perfect way to celebrate St. Patty’s Day!

Enjoy a themed beverage to kick off the evening, then savor tasty bites as you mingle. After that make your way to experience the magic of the cave in this exclusive after-dark event. Pose with fun St. Patty’s day props and take home the keepsake pictures to remember the night. 

Space is limited, so secure your spot now for an unforgettable night of St. Patty’s fun!

This adults-only event takes place on Saturday, March 15th, 2025, from 7 PM to 9 PM, and is the perfect way to celebrate St. Patrick’s Day! Cheers!

Ticket Information

  • Tickets include exclusive after-hours access to the cave along with a complimentary beverage and appetizers along with commemorative photo. 
  • Tickets must be purchased online and in advance. Tickets often sell out, so buying early is recommended.
  • Events occur rain or shine. If the status of the event changes, our staff will reach out to ticket holders as soon as we have information.
  • Stay at the Mt. Horeb GrandStay Hotel as part of your Cave After Dark experience and save 10% on your hotel room. Use promo code CAVE when booking your room with GrandStay.