Niagara Cave Guided Tours

Water cascades down a rocky cave wall inside Niagara Cave, highlighting textured stone surfaces and flowing water illuminated in warm tones.

Description

Go on a mile-long hike underground
Discover fossils ≈450 million years old
Travel nearly 200 feet beneath the surface
Descend 275 stairs
Ascend 275 stairs (round trip total; 550 stairs)
See cave formations both delicate and massive
View our underground stream and waterfall
Visit a subterranean wedding chapel

Niagara Cave + Mini Golf

29842 Cty Rd 30, Harmony, MN 55939

Jul 19, 2026

10:00 AM CDT to 4:00 PM CDT

Related Events

Water cascades down a rocky cave wall inside Niagara Cave, highlighting textured stone surfaces and flowing water illuminated in warm tones.

Niagara Cave Guided Tours

Jun 04, 2026

10:00 AM CDT

29842 Cty Rd 30

Harmony, MN 55939

Water cascades down a rocky cave wall inside Niagara Cave, highlighting textured stone surfaces and flowing water illuminated in warm tones.

Niagara Cave Guided Tours

Jun 05, 2026

10:00 AM CDT

29842 Cty Rd 30

Harmony, MN 55939

Water cascades down a rocky cave wall inside Niagara Cave, highlighting textured stone surfaces and flowing water illuminated in warm tones.

Niagara Cave Guided Tours

Jun 06, 2026

10:00 AM CDT

29842 Cty Rd 30

Harmony, MN 55939