Cold Water Spring State Preserve

Niagara Cave, located in Harmony, Minnesota, is a family-owned attraction that offers guided tours through stunning natural passageways carved by an underground stream. Visitors can embark on a mile-long hike that features remarkable geological formations, an underground waterfall, and fossils dating back 450 million years. Recognized as one of the top caves in the United States, Niagara Cave provides a unique adventure for individuals and organized groups alike. The experience includes a visit to a subterranean wedding chapel, making it a distinctive destination for both exploration and special events. Generated from the website