Blue Mountains

Map 24 – Blue Mountains – Trail Race at Blue Mountain Resort Date Effective: Sept. 25-27 | Map 24, Edition 31 Blue Bully Ultra, a 3-day trail running race, is taking place at Blue Mountain Resort on: Fri. Sept. 25…

Map 22 – Blue Mountains – Devil’s Glen, fall closure Date Effective: Sept. 19, 2026 | Map 22, Edition 31 A portion of the main Bruce Trail within Devil’s Glen Country Club is scheduled to be temporarily closed from September…

Map 23/24 – Blue Mountains – Pretty River, trail race (1 day) Date Effective: Sept. 12, 2026 | Map 23-24, Edition 31 Effective Saturday, September 12, 2026 between 7:30 am and 2:00 pm. Hikers are advised that a trail race…

Map 24 – Blue Mountains – 5th Line Side Trail Date Effective: Aug. 28, 2026 | Map 24, Edition 31 From the off road parking area on 21st Sideroad, the new 5th Line Side Trail provides access to the Len…

Maps 22-23 – Blue Mountains – Devil’s Key Trail Running Event: August 22, 2026 Date Effective: Aug. 22, 2026 | Map 22-23, Edition 31 The Devil’s Key trail running event, organized by Happy Trails Racing, is taking place in and…

Map 22 – Blue Mountains – Devil’s Glen, temporary reroute – LIFTED Date Effective: Jul. 20, 2026 | Map 22, Edition 31 UPDATE Jul. 23, 2026 This closure has been lifted. This segment of the Main Trail at Devil’s Glen…

Map 24 – Blue Mountains – Mission Road Side Trail decommissioned Date Effective: Jul. 7, 2026 | Map 24, Edition 31 The Mission Road Side Trail has been decommissioned.

Map 24 – Blue Mountains – Summit 700 event at Blue Mountain Resort, Osler Bluff and Pretty River Date Effective: Jul. 11, 2026 | Map 24, Edition 31 The Summit 700 Trail Running Event is taking place at Blue Mountain…

Map 22 – Blue Mountains – Tree planting machinery in use Date Effective: May 4-8, 2026 | Map 22, Edition 31 During the week of May 4-8, tree planting is taking place on private property in the farmer’s field just…