The Bog Run

OCT
11
2026
Challenge yourself against nature at the final Bog Run in Castlewellan Forest Park, a muddiest 5k course featuring forest paths, mud pits, and fun obstacles for all ages.
Sun 11 Oct 2026
Junior Bog Run Senior Bog Run

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The Bog Run 2026

The Bog Run returns to Castlewellan Forest Park in Co. Down for its tenth and final edition. This event is a 5km mud run designed for fun and fundraising, taking participants through a course that transitions on and off forest paths. The route features various natural and man-made obstacles, including bushes to crawl through, fallen trees to climb over, and mud pits.

Participants can choose between two main categories:

  • Junior Bog Run: For participants aged 8-14 years. Each group of up to two children must be accompanied by an adult. The course follows the main route but excludes the lake section and certain mud pits.
  • Senior Bog Run: For participants aged 12 and over. Those between 12-17 years old must participate alongside an adult. This version of the course includes a waist-deep section in a lake.

The event operates with waves of 60 people starting every 10 minutes. Facilities available on-site include a bag drop area, changing tents, and shower facilities. Registered participants receive a t-shirt, a medal, and post-race snacks. Parking is available at the venue for a fee. The primary purpose of the event is to raise funds for Cancer Fund for Children to support families impacted by cancer across the island of Ireland. Visit the organization's website for the most recent information.

5 km
Junior Bog Run
5 km
Senior Bog Run
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