The Forest Lea Trail Run returns to Pembroke, Ontario on August 9th, marking its fourth year as a beloved local event. Located in the heart of the Laurentian Valley, the race venue is just off Highway 60 near the scenic Petawawa National Park entrance. Known for its challenging single-track trails with roots and rocks, it offers runners an exhilarating experience. Race morning finds participants gathering at Forest Lea Trails, where the atmosphere is lively yet serene. The event has a close-knit community feel, evident from the enthusiastic support of local residents who often line the course to cheer on competitors. In 2026, over 150 runners are expected across both races, making it an exciting and competitive day. The race offers two distances: the 10 km (ten kilometers) for adults and a 3 km (three kilometers) youth event. Both runs start with double-track sections to ensure safety and then venture into tight, technical trails that test even the most experienced runners. The course layout includes both dirt roads and single-track paths, making it an all-around challenge. The race commences at dawn on August 9th; the 27 km (twenty-seven kilometers) starts sharp at 8:00 am, followed by a half-hour later for the 10 km (ten kilometers). The youth race kicks off at noon. Along the course are two aid stations to provide water and snacks. Elevation changes are moderate, with no significant climbs or drops. Weather on August mornings in Pembroke can be variable but typically finds runners facing firm yet slightly soft trails under a UV index of 4.9 (moderate). Temperatures range from cool at dawn to comfortable as the day warms up, ensuring a pleasant race experience despite potential humidity and gentle breezes that might affect visibility.
10 km
10K • Start: 11:00:00 • Fee: CA$73.05
27 km
27K • Start: 11:00:00 • Fee: CA$94.83
3 km Youth Race
3K • Start: 11:00:00 • Fee: Free
Registration for this exciting event can be completed online through https://raceroster.com/events/2026/117347/forest-lea-trail-run. The fee is CA$73.05 for the 10 km and CA$94.83 for the 27 km, with no registration required for the youth race which runs free of charge but requires a parent's accompaniment due to technical trail conditions. Race packages can be picked up from Gearheads at 3133 Petawawa Blvd on August 8th between 2:30 and 4 pm. On race day, gather at Forest Lea Trails starting early with the youth event at 11 am; for adults, plan to arrive by 7 am. Awards will be presented from 11:30 am onwards, followed by lunch at noon. Remember, shirt sizes are guaranteed only until July 26th and registration closes on August 1st at midnight! The Forest Lea Trail Run is a celebration of the natural beauty of Pembroke; its challenging course, rich history, and community support make it well worth your participation in 2026.
Races Offered
10 km
Aug 09, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
11:00
sell
$73.05
27 km
Aug 09, 2026
straighten
Distance —
27K
terrain
Type —
Running
timer
11:00
sell
$94.83
3 km Youth Race
Aug 09, 2026
straighten
Distance —
3K
terrain
Type —
Running
timer
11:00
sell
Free
Weather History
These values represent the 3-year monthly averages for August in Pembroke.
thermostatTemperature
15.1° / 24.0°
wb_sunnyFeels like
14.8° / 23.8°
light_mode
Avg sunshine hours
10h 46m
water_drop
Avg rainfall
3.5 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
8.6 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.9)
humidity_mid
Humidity
77.7%
wb_twilight
Sunrise
06:09
nightlight
Sunset
20:13
About Pembroke
Learn more about the host city, Pembroke.
Pembroke is a city of 14,000 (2021) in Ontario's Ottawa Valley on the Quebec border. The city is 40 km east of Algonquin Provincial Park on the Trans-Canada Highway from North Bay to Ottawa.