Trail Run⚠ Needs verification
O-Sho Trail Race Series
Trails Foundation of Northern Utah
Seasonal trail-race series — see calendar
Northern Utah trails
Beginner-friendlyPaidSummer
Trails Foundation of Northern Utah
Formerly Weber Pathways — the trails nonprofit that has built and maintained dozens of miles across Weber County and the Ogden Valley for 30 years. Runs trail-work nights, the Peak Challenge, Trail Mixers, and the O-Sho Trail Race Series.
MTB⚠ Needs verification
Community Trail-Work Nights
Trails Foundation of Northern Utah
Weeknight volunteer trail-work events, ~5:30–7:30pm · May–Oct (rotating days)
Ogden-area trailheads (rotating)
Beginner-friendlyNo-dropFreeSummer
Beginner and experienced sessions both offered — give back to the dirt you ride.
Hiking⚠ Needs verification
Peak Challenge
Trails Foundation of Northern Utah
Self-paced summer trail challenge — four iconic peaks, June–Oct
Northern Utah peaks
Beginner-friendlyNo-dropDog-friendlyCost variesSummer
Go at your own pace and knock off the valley’s signature summits over the season.