The Lost Valley Trail Race 2026

Race Overview

THIS IS FOR THE 2026 RACE!

We are proud to announce that this event is sanctioned by Athletics Ontario.

Event Date: October 24, 2026

Location: Dundas Valley Conservation Area, Dundas, ON

Register here

Partnerships

• La Sportiva: Partnering for all events with demos and giveaways.
• Shoe Giveaway: Two pairs of shoes will be given away at every event!
• THN Labs: Local nutrition company providing gels in race kits and aid stations.
• Gels Ingredients: Maple syrup, tahini, sea salt, and rowanberry extract.

The Race

Lost Valley Trail Race: A point-to-point trail race that takes runners on an adventure from Burlington to Dundas along the Iroquoia Section of the iconic Bruce Trail.

• Distance Options: 10k and 25k point-to-point races.
• Transportation: Participants will board a bus from the finish line to the starting line.
• Parking: Please park at Dundas Valley Conservation Area.
• Trail Markings: Follow permanent white blazes along the Bruce Trail.

Registration Details

Participant Limit: Limiting registration to 180 participants to maintain a community event vibe.

The 25km Race

• Start Location: Cityview Park in Burlington.
• Roll through: Rolling single track along the Niagara Escarpment and Smokey Hollow area.
• Description: Steep climbs, magnificent views, and rocky sections.
• Elevation: Approximately 600m of elevation gain and 720m of elevation loss.

The 10km Race

• Start Location: Rock Chapel Conservation Area in Dundas.
• Course Features: 75% trail, 25% road, with beautiful views along the first 2km.
• Descent: Slow descent on a technical section at the end.
• Elevation: Approximately 185m of elevation gain and 265m of elevation loss.

Race Swag

• Included: Bus ride to the start line, Happy Trails Racing Socks, Neck Gator, Sticker.
• Parking: Included at the Dundas Valley Conservation Area.
• Charity: $10 from each registration goes to the Iroquoia Bruce Trail Club.
• Finisher's Medal: Each participant will receive a finisher's medal.

Location Details

The Dundas Valley Conservation Area will serve as the finish point. It's an excellent location for spectators to enjoy the event.

Aid Stations

• Locations: 3 aid stations on the 25km course, 1 on the 10km course.
• Offerings: Snacks, water, electrolyte drinks, PB&J and more.
• Cup-less Policy: Participants need to bring a collapsible cup or bottle.
• Poles: Allowed on the course.

Post Race Food

Post-race meals are not included in registration fees due to dietary preferences. There are various restaurants in Dundas.

Refund Policy

Participants can cancel up to 30 days before the race for a 100% race credit for future events. Transfers are permitted without penalty.