Dirty 30 is part of Michigan Gravel Race Series. Early season event in Saranac. 500 riders, multiple distance options. Founded in 2010s. By Michigan Gravel Race Series.
Reputation: Regional early season race. MGRS community favorite.
VERDICT The Dirty 30 gets by on Michigan charm and distance options, but without signature terrain or serious prestige, it's more local weekend fun than destination race.
A training plan for Dirty 30—shaped to your fitness and the hours you have.
Early season Michigan gravel with cold starts, mud risk, and MGRS community.
Dirty 30 is part of Michigan Gravel Race Series. Early season event in Saranac. 500 riders, multiple distance options. Founded in 2010s. By Michigan Gravel Race Series.
Reputation: Regional early season race. MGRS community favorite.
Photo: YouTube / Up The Road
Photo: YouTube / Up The RoadRolling Michigan gravel. Forest roads, rural gravel. 3,500 ft over 100 miles = constant rollers. No big climbs, just relentless ups and downs.
Signature challenge: Constant rolling terrain—cumulative elevation without big climbs. April cold and mud risk.
It's pretty hard packed right now which is pretty surprising how wet it's been. Lots of potholes watch out for. Well we are in Michigan.
STS, American Made Bicycles · 240 views
There was a lot of Sandy spots and even that there was so much more control than ever in my dad's carbon bike.
STS, American Made Bicycles · 240 views
Last year was 23 degrees this year it's 34 so we're happy
STS, American Made Bicycles · 240 views
130 Miler has already went out so they're on the course for 130 mile race today
STS, American Made Bicycles · 240 views



12-week training timeline, race-day checklists, packing list, and personalized fueling calculator — unlocked instantly.
No spam. Unsubscribe anytime.
Historical weather data shows average highs of 57°F and lows of 38°F, with a 55% chance of rain on any given day, and gusts reaching 27 mph. Mid-April delivers testing conditions with dramatic temperature swings and serious wind exposure. Stuart experienced the full range: "Was 42° and sunny when Ben dropped me off... Out on the course... It was starting to get hot!" Combined with "no joke" 15-20 mph west-southwest winds, the weather rewards preparation and tactical clothing choices over thermal bibs and heavy jackets that others wore. Milder conditions than Crusher in the Tushar.[1]
Packet pickup Friday 5-7PM and Saturday 6-9:45AM at 17 South Bridge Street with clear parking at Saranac Community Schools. Multiple start times keep distances organized - Century at 7AM, Dirty 30 at 10:10AM. Kari Stuart solved parking constraints by getting dropped off: "Parking is very limited in Saranac, and I was determined not to have a car on there. So Ben dropped me off in Lowell the morning of the race and I road down the crushed gravel Fred Meyer trail into Saranac."[9]
Stuart highlights the "howl worthy downhill around mile 12" as the biggest thrill moment, plus a "fast and fun" finish descent. But she frames it clearly as "exactly what you want from a local gravel event" with smooth roads through Michigan countryside rather than epic wilderness tales.[1]
Her "favorite event" but frames it clearly as a "local spring gravel opener" with a "small field." Part of the Michigan Gravel Race Series, it serves regional riders rather than destination racing. Stuart's tight finish shows competitive racing within the Michigan scene: "She took 1st in our age group, and I was 2nd with a difference of 6-seconds."[4]
If you're in the Midwest looking for solid training miles with low pressure, this works. The 100-mile option gives you century bragging rights without the Unbound brutality, and starting from downtown Saranac beats another cornfield parking lot. Skip it if you need technical challenges or want to test yourself against serious competition—3500 feet over 100 miles won't break anyone who's been riding longer than six months.
Research sources used to build this race profile. Always verify details with official race sources before making travel or registration decisions.