Rock your favorite costume to take on a 5K full of Halloween-themed challenges and bring the kids for the Kids Fun Run and Costume Parade! Both events are hosted by Moving Mountains in support of Morningstar Learning Center.
The Kids Fun Run and Costume Parade is open to ages 12 and under. The route begins at Moving Mountains, heads down Town Center Avenue for some festive obstacles and finishes at the Visit Big Sky building for where a Haunted House will be staged. Parents or siblings are encouraged to join the fun by walking or running alongside the little ones.
Registration for the 5K is $30 and includes a Haunted Run swag tote bag, a beverage from Beehive Basin Brewery, and one raffle ticket for a Community Prize Basket. Additional raffle tickets can be purchased for $5 each or 5 tickets for $20, with all proceeds going to Morningstar Learning Center. This year’s course will take runners on a paved route through Grey Drake and Town Center.
Registration for the Kids Race is $20 and includes a Haunted Run swag tote bag, a token valid for entry to the Haunted House(Visit Big Sky Building), and an entry into the Moving Mountains Costume Contest.
Packet pick-up and registration for both events will take place at Moving Mountains from 10:30 to 11:30 am. Additional registration for the Kids Fun Run will be open from 1:00 to 1:35 pm.
Schedule of Events:
10:30–11:30 am – Packet Pick Up & Registration
11:30a - Beehive Basin Brewery Opens, live music and food trucks to follow
12:00 pm – Haunted Run 5K Start
1:00 pm – 5K Awards & Costume Contest at Beehive Basin Brewery
1:00–1:35 pm – Kids Fun Run Packet Pick Up & Registration
1:45 pm – Kids Fun Run & Costume Parade
For questions, please contact the race director at amy@movingmountainsmt.com.
Oct 31, 2026
Distance — 5K
Type — Running
12:00
$30.00
Oct 31, 2026
Distance — 1K
Type — Running
13:45
$20.00
These values represent the 3-year monthly averages for October in Big Sky.
Learn more about the host city, Big Sky.
Big Sky is an unincorporated community and census-designated place (CDP) in Gallatin and Madison counties in southwestern Montana, United States. As of the 2020 census, it had a population of 3,591, up from 2,308 in 2010. It is 45 miles (72 km) by road southwest of Bozeman. The primary industry of the area is tourism.
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