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Final Race: Lester Park, Part II - Duluth, MN - September 12

The Lester Park Race (Citizen, Sport, Comp, and Elite classes) has been RESCHEDULED for Sunday, September 12. (Kids Comp will NOT compete as they had completed their race before the trails were closed.) Previous registrations will be honored, and registration is open for new registrations. See the Lester Park Events page for details.

2021 MNMBS Title Sponsor

Giants Ridge!Giants Ridge

Giants Ridge is the #1-rated family vacation destination in Minnesota. Located north of Duluth in the heart of Minnesota’s unspoiled Superior National Forest of the Mesabi Iron Range, Giants Ridge offers incredible four-season fun and adventure for every level of outdoor enthusiast.


Soon to be the largest lift-served mountain bike park in the Midwest, Giants Ridge features eight purpose-built gravity (downhill) mountain bike trails, with more trails in construction throughout the 2021  season! Our lift-served downhill trails are considered beginner to advanced and are built to enhance rider enjoyment and fun!

New in 2021, Giants Ridge will offer nearly ten miles of cross country mountain bike trail winding through the dense forest terrain that surrounds Giants Ridge!

Register Today for Individual Races

The Registration "Home" is not currently available.

No Day-Of Registration

2021 Race Schedule

Date Race Day  

May 2

Sunday  St Croix Woolly, St Croix Falls, WI 
May 23 Sunday Gamehaven Lakeside Grind, Rochester MN
June 6 Sunday Detroit Mountain Shakedown 
June 13 Sunday Border Crossing, River Falls, WI 
June 27 Sunday Lester Park!, Duluth, MN 
July 11 Sunday Tioga, Grand Rapids, MN 
July 25 Sunday Mt. Kato, Mankato MN
Aug 8 Sunday Powder Monkey, Duluth, MN
Aug 22 Sunday Cuyuna Crusher, Crosby-Ironton, MN
Sept 4/5 Saturday XC   Laddies Loppet, Maplelag
Sept 12 Sunday Lester Park- RESCHEDULED, Duluth, MN 

Race With Us!

Welcome to the Minnesota Mountain Bike Series! With roots going all the way back to 1990, the Minnesota Mountain Bike Series features some of the best singletrack -- and racing -- that the Midwest has to offer. We strive to make all of our events fun and competitive for every kind of racer -- from weekend warriors to elite athletes. Join us just for the day, or bring the family along and make a weekend out of our destination races. We look forward to seeing you at the start line!

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The Minnesota Mountain Bike Series is operated by Mountain Bike Minnesota, Inc., a volunteer-run, 501(c)(3) nonprofit organization.