Lake

Gates of the Mountains

Helena, Montana

Limestone cliffs on the Missouri that Lewis named in 1805, best seen by boat.

Cost
Paid
Booking
Best to book
Time to allow
2 hours

The Missouri River cuts through 1,200-foot Madison Limestone walls near Helena. Lewis described the cliffs in 1805. The wilderness bans motors and bikes, camping needs a permit, and the Mann Gulch fire happened here in 1949.

Good to know

  • Take a boat tour from the marina in summer
  • Permit needed to camp
  • Sunset cruises are popular
Open
Summer
Getting there
Paved to marina
Vehicles
Campervans fine
Dogs
Dogs on a lead

The location is approximate. Check the official website before you go.

Data: Roadtrip. Things change: check opening times, prices and rules before you go.

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