Adventure Collective
Explore Niagara Cave: Private Underground Adventure in Harmony - Rochester

Explore Niagara Cave: Private Underground Adventure in Harmony

Harmonymoderate

Difficulty

moderate

Duration

1–2 hours

Fitness Level

Participants should be in average physical condition and comfortable with descending and ascending a significant number of stairs.

Overview

Venture beneath Minnesota’s surface with a Private Cave Tour at Niagara Cave. Explore fascinating rock formations, ancient fossils, and an underground waterfall in a captivating guided hike.

Harmony, Minnesota

Private Cave Tour

1 Hour • All Ages • Includes 9 People with the option to add up to 15!

Select Your Date & Time

About This Adventure

Embark on a thrilling underground adventure with a mile-long hike through Niagara Cave, where you’ll discover ancient fossils and stunning cave formations. Experience the unique beauty of an underground stream and waterfall, and even visit a subterranean wedding chapel, all while descending and ascending 275 stairs in a captivating environment.

##Duration 1 Hour

##About

  • 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

##More info Backpacks and backpack baby carriers are not allowed (front packs for babies ARE encouraged). Food and drinks are not allowed. Proper walking shoes are required, flip flops and Crocs are not recommended. High heels and bare feet are not allowed. Photos ARE allowed, but tripods are not. ​

CAUTION: If you have a heart condition, difficulty taking steps, severe asthma, or any condition that may hinder your ability to walk one mile, descend 275 steps, and ascend 275 steps in an environment with high humidity, we do not recommend that you take the tour.

PETS: For guest safety and comfort pets are NOT allowed in the gift shop nor the cave. Pets are welcome on the grounds but must be leashed or physically restrained. Pet owners are responsible for cleaning up after their pets! (Certified service dogs are allowed.)"

##What to bring Niagara Cave is a constant 48 degrees F (9 degrees C), so a light jacket or sweatshirt is suggested.

Check In is required: 15 - 30 minutes before your scheduled start time!

Adventure Tips

Wear sturdy footwear

The tour involves climbing 275 stairs and walking on uneven surfaces, so comfortable hiking shoes are essential.

Bring a light jacket

The cave maintains a cool temperature year-round, so layering is recommended to stay warm underground.

Use a flashlight

Though the path is lit, carrying a small flashlight can help you see intricate cave details up close.

Prepare for limited accessibility

The tour involves numerous stairs and narrow passages, so it may not be suitable for those with limited mobility.

Local Insights

Wildlife

  • Bats that inhabit the cave during certain seasons
  • White-tailed deer frequently seen in surrounding woods

History

Niagara Cave has been a Minnesota attraction since 1924, showcasing natural geologic formations and ancient fossils.

Conservation

The cave is carefully maintained to protect its delicate formations and ecosystem, with tours designed to minimize human impact.

Select participants and date

Frequently Asked Questions

Recommended Gear

Sturdy hiking shoes

Essential

Provides support and traction on uneven cave surfaces and stairways.

Light jacket or fleece

Essential

Keeps you warm in the consistently cool cave environment.

all specific

Small flashlight or headlamp

Helps illuminate dimmer sections and enhances viewing of cave formations.

Water bottle

Staying hydrated before or after the tour is important, though no drinking water is available inside the cave.