THE DARK: 24 Hours Underground is a one-of-a-kind loop race hosted by Sinister Sports within the historic Bellevue Underground Mine (BUM). This challenging event offers 24-hour, 12-hour, 6-hour, and 3-hour race options, testing endurance in a truly unique subterranean environment. Participants will navigate the mine's tunnels, making for an unforgettable experience. It is a must-do for adventure seekers and endurance athletes looking for something different in the heart of Alberta.
What to Expect
A physically demanding race in a dark, subterranean environment with professional event management.
Who Should Attend
- Endurance athletes
- Adventure racers
- Running enthusiasts
- Extreme sports fans
Agenda Overview
The race begins on October 31, 2026, and continues for 24 hours.
Venue & Address
Organizer
Sinister Sports · Event Organizer
A premier organizer of endurance and adventure races in Western Canada.
Frequently Asked Questions
Where is the race held?
At the Bellevue Underground Mine, 2531 213 St, Bellevue, AB.
What are the race options?
24-hour, 12-hour, 6-hour, and 3-hour loop races.
Is it really underground?
Yes, the race takes place inside the mine tunnels.
Who organizes it?
Sinister Sports.
When is it?
October 31, 2026.
How do I register?
Registration is available through Race Roster.
Tags
Sports
Race
Bellevue
Endurance
Underground
Alberta
Summary
A unique underground endurance loop race held in the Bellevue Mine.
Highlights
- Unique underground setting
- Multiple race durations
- Challenging loop course
- Historic mine location
- Endurance test
- Organized by Sinister Sports
Something wrong?
If this event has incorrect information or needs an update, email us and we'll fix it.