Join us on Saturday, March 31, 2018 at 9 am and discover this gravel gem in the hills of Ionia County. With road names like Bliss and Ivan (as in terrible), this gravel race offers something for every level of cyclist.

The Dirty Thirty gravel bike race course consists of almost 90% gravel roads, the largest percentage of gravel compared to other gravel grinder bike races in West Michigan. The distance of the long course is, you guessed it, 30 miles. The short course is 14 miles.

The Dirty Thirty events will start and finish in downtown Saranac, just a short jaunt from Grand Rapids, MI.

The first half of the course heads east into the open farm country, offering a combination of gently rolling hills and pancake flat gravel roads. The second half of the course brings you west into a hillier and more forested section of the course.

We do plan to offer awards and hot, delicious food to all riders.

What you get:
Dirty30 T-shirt
Chip timing
Warm post race food
Potential medal bling

At a Glance
  • 31 Mar 2018 9:00am
  • Tickets On Sale
  • Dirty 30 Gravel GrinderDirty 30 Gravel GrinderSaranac, Michigan, USA
  • Up to 30 miles (48 km)
  • From 35.00 USD
  • 500 Riders
Saranac,Michigan,48881,USA