REGISTER FOR RACES HERE
The Downvalley Dirty Dozen is back. Mountain bike races Saturday August 1, trail running race Sunday August 2, and a free awards party Saturday afternoon at Down Valley Brewing with live music from Still House String Band and High Country Hustle.
Alder Park Start – all races
Registration open through July 31. Adult and Youth divisions available for every race.
Event schedule:
| SATURDAY, AUGUST 1
MTB Races + Awards Party
|
| SUNDAY, AUGUST 2
Trail Run + Kids Races
|
Want to do both? Combined Category (20-mile MTB + 10K run, $150) gets its own results category.
🧦 First 120 registrants get a free pair of custom SockGuy DDD socks, plus other swag TBD.
Registration open through July 31. Adult and Youth divisions available for every race.
The Races
Dirty Dozen MTB Race — 20 miles
Saturday 8/1 · 7:00 am start from Alder Park · ~3,800 ft of climbing on singletrack · $95
Post-race awards and party at 3:00 pm at Down Valley Brewing on Main Street.
Dirty Half Dozen MTB Race — 7 miles
Saturday 8/1 · 9:30 am start from Alder Park · ~1,000 ft of climbing on singletrack · $75
Post-race awards and party at 3:00 pm at Down Valley Brewing on Main Street.
Dirty Dozen Trail Running Race — 10K
Sunday 8/2 · 8:00 am start from Alder Park · ~1,100 ft of climbing · $75
Awards held after the race.
Combined Category — Run the 10K + ride the 20-mile MTB
Saturday 8/1 (MTB) + Sunday 8/2 (Run) · your combined results get their own category · $150
If competing in one race just isn’t enough for you, register for both the MTB Race (20-mile course) and the 10K Trail Running Race and you’ll get your own combined category. Awards for Run and Combined categories will be held after races on Sunday.
Sunday Kids MTB + Trail Running Races
Sunday 8/2 · 10:00 am (Run) and 10:30 am (MTB) · Alder Park · FREE and untimed
A short MTB and trail running race for kids on Sunday morning, using the same start and finish line as the Dirty Dozen Races. Entry is free and kids can do either or both races — every finisher gets a prize! Please sign your kids up at the race registration link above so we can plan ahead. Waivers must be signed prior to racing.
Prizes & Swag
- Free pair of custom Sockguy DDD socks for the first 120 pre-registered racers, plus additional swag TBD.
- 1st, 2nd, 3rd place finishers in each category will receive cash and/or gift-card prizes (TBD).
- Adult and Youth divisions are available for every race (MTB 20-mile, MTB 7-mile, Trail Run 10K, Combo). Register at the link above to select your division.
- Course maps, descriptions, and previous race results are at /dirty-dozen/results/ and /trails/.
A massive THANK YOU to all of our generous event sponsors! Without the support from so many in our community, this fundraiser for local trails wouldn’t be such a huge success.
Title sponsors: New Castle Trails / RFMBA, The Neffs Co, Down Valley Brewing, Town of New Castle. Plus: Karp Neu Hanlon, Sunlight Mountain Resort, GHO, Nutrient Farm, [82], Green Cross, Defiance Cyclery, Spirits of Downtown, Bachtel & Santo, Love Your Dog LLC, Trailhead Chiropractic, Troxell Law.
A massive THANK YOU to all of our generous event sponsors! Without the support from so many in our community, this fundraiser for local trails wouldn’t be such a huge success.
REGISTER FOR RACES HERE
