Crystal Lake Cave LLC

Crystal Lake Cave LLC We are now open Daily! Monday-Friday 9am-5pm & Saturday-Sunday 9am-5:30pm. 1st tour is at 9:30am and last at 4:30pm. Online & Walk-in booking is available.

No reservations are needed for the weekends unless you have a party of 10 or more. Just bring a Jacket/Sweatshirt and Tennis Shoes are best!

*Tours go down about every half hour so if you miss a tour or the tour before you is full expect approximately a 30 min wait. This wait time could be longer on Holiday weekends. September & October - WEEKENDS ONLY - Fridays, Saturdays & Sundays 9:00am-5:00pm



*We will be taking private reservations for groups of 6 or more people and booking our Wild Cave Tours for week days in September & October. Thanks for all your support in the 2022 Cave Season! Please Like and Share! Thanks

Adults are $20 each, ages 4-11 are $8 each and under age 4 is free. You can purchase tickets at our gift shop. The last tour departs at 4:00pm. Please call for group tour pricing.

Crystal Lake Cave wants to honor the hero in your family. Many Veterans lost their comrades Sisters & Brothers in the L...
05/22/2026

Crystal Lake Cave wants to honor the hero in your family. Many Veterans lost their comrades Sisters & Brothers in the Line of Duty. So this weekend starting on Friday until Memorial Day Monday. We want to shake your hand and say Thank You! We are the home Free because the Brave. Veterans will receive $2.00 off admission ticket, a thank you card and remembrance poppy pin. And maybe even a hug!

Starting tomorrow Friday May 22, 2026, we are now open every day!!! Come visit, we’d love to have you 😊
05/21/2026

Starting tomorrow Friday May 22, 2026, we are now open every day!!! Come visit, we’d love to have you 😊

Planning a Day Trip to Crystal Lake Cave LLC? Make it a few nights stay! Dubuque, has so much adventure to offer from ex...
05/06/2026

Planning a Day Trip to Crystal Lake Cave LLC? Make it a few nights stay! Dubuque, has so much adventure to offer from exploring our cave, museums, gardens, Veterans Plaza, Elevator, hiking, watching our Eagles soar to dipping your toes in the Mississippi! Check out all these great places at 365ink Magazine and Travel Dubuque! See you soon!

Is there a MOM in your life that ROCKS? 💕👉MOTHER’S DAY is this SUNDAY MAY 10th! We would like to help you celebrate her!...
05/05/2026

Is there a MOM in your life that ROCKS? 💕
👉MOTHER’S DAY is this SUNDAY MAY 10th! We would like to help you celebrate her! 🥳 This year we decided to Support a Local Artist & Mother of 6 Carole Vaassen! Mother’s Admission Ticket will include one of Carole’s Hand painted Rocks and a Card from our staff! ❤️ We are open 9am-5pm with our 1st tour at 9:30am and last at 4:30pm! Please Like & Share! Happy Mother’s Day to all! 💖

05/01/2026

Opening day is here!

Crystal Lake Cave opens tomorrow, May 2, at 9:00 AM for the 2026 season. We’ll be open Saturdays and Sundays through May, so come experience the beauty, history, and cool underground adventure waiting right here in Dubuque.

Bring the family, bring your friends, and start the season with a visit to Crystal Lake Cave!

04/28/2026

2026 Cave Tour Rates!
0-3 years old - Free
4-11 years old - $10.00
12 & Above - $22.00

04/28/2026

School, Church, Centers & Scout 2026 Rates!
0-3 Years Old: Free
4-11 Years Old: $8.00
12-17 Years Old: $12.00
18 Years Old & Above: $16.00 (includes Teachers & Chaperones)
Bus Drivers: Free

04/27/2026
04/27/2026

Opening Weekend May 2nd & 3rd 🥳
Weekends Only until Friday May 22nd to kick-off Memorial Day Weekend & open Daily.

09/03/2025

💎 THANK YOU, EXPLORERS! 💎

As our busy summer season comes to a close, we want to extend a heartfelt thank you to everyone who visited Crystal Lake Cave this year. Your support, curiosity, and love for adventure make what we do so special!

But the adventure isn’t over yet… 🌟
We’re excited to welcome you underground on Saturdays and Sundays from 9 AM – 5 PM, now through the final weekend in October.

It’s the perfect time to enjoy the beauty of the cave, soak in the cool underground air, and make some lasting memories before the season ends.

Bring your family, friends, and sense of wonder—we’ll see you this fall at Crystal Lake Cave! 🦇✨

Address

6684 Crystal Lake Cave Drive
Dubuque, IA
52003

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 5:30pm
Sunday 9am - 5:30pm

Telephone

+15635566451

Website

Alerts

Be the first to know and let us send you an email when Crystal Lake Cave LLC posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Crystal Lake Cave LLC:

Shortcuts

Share

Category