Karst caves with limestone rock formations & million-year-old aquatic fossils, plus guided tours.
- Indoor
Good to know
- Good for kids
- Restrooms
- Wheelchair accessible
- Free parking
Frequently asked questions
- Where is Niagara Cave located?
- Niagara Cave is located at 29842 Co Rd 30, Harmony, MN 55939.
- What are Niagara Cave's hours?
- Niagara Cave's hours are — Monday: 10 AM to 3:30 PM; Tuesday: 10 AM to 3:30 PM; Wednesday: 10 AM to 3:30 PM; Thursday: 10 AM to 3:30 PM; Friday: 10 AM to 3:30 PM; Saturday: 9:30 AM to 4 PM; Sunday: 10 AM to 3:30 PM. Hours can change on holidays, so call ahead to confirm.
- Is Niagara Cave good for kids?
- Yes — Niagara Cave is family-friendly and good for kids, making it a popular outing for families in Harmony, MN.