The Sudbury Fitness Challenge hits the Naughton Trails with the mountain bike tour on July 24.
Walden Mountain Bike Club will host a recreational ride that is open to all ages, starting at 9 a.m. for children nine and younger, while the 10 to 12-year-old age group will pedal off at 9:15 a.m.
Registration for the ride is open and discounts are available to those who register online before midnight July 23.
Youth 15 and under are $10 to register, adults are $25 and a family of two adults and all youth will cost $60 before race day.
On race day, registration prices go up $5 for youth and adults, and the family price goes up to $75.
Individual races include a 5km, 10 km and 20km, all starting at 10 a.m. There will also be a four person, 4 x 5km relay.
There will be a family-friendly courses for all ages and skill levels, as well as a special advanced course for the diehards.
Food and draw prizes will also be available during the day.