Spectator Guide · The Rut Mountain Runs

The Rut Mountain Runs Spectator Guide

October 29, 2026 · 3 min read

Large trail run in Big Sky. Base at the start/finish area.

In this guide

At a glance

Date
Sunday, September 12, 2027
Location
Big Sky, MT
Distances
50K, 28K, 21K, 11K, Vertical KM
Field size
About 2,500 runners
Registration
runsignup.com

The Rut Mountain Runs is a large field event in Big Sky. Spectators should base at the start/finish area.

Best places to stand

  • Start/finish: Big Sky start and finish area.
  • Course: trails along the published route.

Getting there

Use the official parking and closure information. Arrive early.

Where to meet

Agree on a landmark outside the finish chute.

Keep exploring

Common questions

When is the The Rut Mountain Runs?
Sunday, September 12, 2027.
How do I register for the The Rut Mountain Runs?
Registration is handled by the organizer at runsignup.com.