Dog Days Ultra

AUG

22-23

2026

The Dog Days Ultra offers a range of timed running events from 3 to 24 hours in Missoula's Big Sky Park. Participants can run solo or as part of a relay team. The event supports the local Historical Museum at Fort Missoula.

22-23 Aug 2026

Missoula, Montana

Registration

Always double-check with the organizer's website! This page may contain affiliate links.

Event Overview

The Dog Days Ultra takes place on August 22–23, 2026. The event consists of five separate timed races. It is held at Big Sky Park, located at 3500 North Ave W in Missoula, Montana.

Event Distances

The event features the following timed races:

24 Hour Solo
24 Hour Relay (for 2-6 people)
12 Hour Solo
6 Hour Solo
3 Hour Solo

Additional Information

Registration for all events opens on March 9, 2026. The event is a benefit for The Historical Museum at Fort Missoula. Visit the organization's website for the most recent information.

6 Hour Solo

3 Hour Solo

24 Hour Solo

24 Hour Relay

12 Hour Solo