Eagle Cave

Wisconsin's Largest Onyx Cave - We will reopen to the general public on the Thursday before Memorial Day weekend. See you then! Eagle Cave, in Blue River, WI, is a premier campground serving Richland, Grant, Iowa and surrounding counties since 1938....

Wisconsin's Largest Onyx Cave - We will reopen to the general public on the Thursday before Memorial Day weekend. See you then! Eagle Cave, in Blue River, WI, is a premier campground serving Richland, Grant, Iowa and surrounding counties since 1938. We offer guided cave tours, cabin and canoe rentals, camping and a gift shop. We have Wisconsin's largest onyx cave and will cater to boy scout troops, organizations, youth groups etc. For more information, contact Eagle Cave in Blue River.