ASTROExperiences

Cave Tours · Dubuque, IA

Crystal Lake Cave

Discover Iowa's stunning underground landscape at Crystal Lake Cave with guided tours through limestone passages and glimmering crystal formations.

Is this your business? Claim it

Overview

About Crystal Lake Cave

Choose from family-friendly walking tours exploring three-quarters of a mile of passages, to adventurous wild cave expeditions with climbing and tight tunnel exploration. Expert guides lead all tours through breathtaking geological wonders.

CaveFamilyHistoryNature

Good to know

What’s included

expert guidehelmet (wild tour)lighted helmet (wild tour)safety gear (wild tour)safety briefing (wild tour)
  • Walking tour: all ages, nearly 3/4 mile limestone passages
  • Black Light: all ages, ultraviolet lighting reveals glowing formations
  • Wild Cave: ages 12+, hands-on spelunking with crawling and climbing
  • groups up to 20 guests
  • gift shop available

as of September 2026 — verify on the operator’s site

Plan your visit

Tickets
Walking History & Science Tour $22.00, Black Light Tour $26.00, Wild Cave Tour $100.00, Private Tour $24.00 · as of September 2026 — verify on the operator’s site

Places to stay in Dubuque →