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Iowa Coalition of Off-Road Riders Follow Iowa Coalition of Off-Road Riders on Facebook

Iowa Coalition of Off-Road Riders

The Iowa Coalition of Off-Road Riders (ICORR) is a volunteer-based, non-profit organization formed to promote, preserve, and improve mountain bike trail access in Iowa. This organization designed, built, and maintains mountain bike trails in the Sugar Bottom Recreational Area.

Their web site contains information on Iowa trails including Stone Park in Sioux City, Brushy Creek in Fort Dodge, Elk Rock in Knoxville, Pilot Knob in Forest City, Rock Creek in Grinnell, and many more.

Web Site: icorrmtb.org
Location: North Liberty, IA [map]


Headlines From Iowa Coalition of Off-Road RidersFeed

Sugar Bottom Scramble 2017 – RAIN DELAY 2 Hours 07-25-2017
Rain Delay: Our perfect weather had a change of disposition this morning. With the rain just arriving, we are going to delay all events of the Sugar Bottom Scramble by 2 hours to give it a chance to move on. First race starts at noon, second race at 2p. Date: Sunday, Aug. […]
Sugar Cubed Marathon – Sat. May 13, 2017 04-11-2017
Get ready for the Sugar Cubed Marathon, the first of six 2017 IMBCS Marathon Events. Once again we are having a separate Marathon-Only to allow the Marathon Riders to be able to experience everything that Sugar Bottom has to offer - 12 miles of classic Iowa singletrack, […]
Winter Riding Conditions 02-06-2017
With the implementation of Winter Trail Conditions, we need everyone’s help. Since there are fewer trail users during the winter months, as an effort to to limit the effort required by trail status updates, we are implementing Winter Conditions status. Riding during […]
2 Hour Rain Delay – Sugar Bottom Scramble 2016 08-10-2016
2 Hour Rain Delay The Sugar Bottom Scramble is delayed two hours due to the recent rain. All races will start two hours after the previously scheduled times (updated below). This will give the trails time to dry and be ready for all of us to race. Here is the official […]
Sugar Cubed Marathon – Sun. May 22, 2016 05-04-2016
Get ready for the Sugar Cubed Marathon, the second of five 2016 IMBCS Marathon Events. Rather than run concurrent with an XC race and limit the course length, we decided to create a separate event to allow the Marathon Riders to be able to experience everything that […]
I AM FAT – Fat Bike Enduro 2016 01-08-2016
ICORR, World of Bikes, Geoff’s Bike and Ski and Goosetown Cycling Club present I AM FAT!! The 2016 iteration (4th annual maybe?) of this event will be on January 31. Event format is a 3-hour Fat Bike enduro that can be done solo or with a team.  Fat bikes (3.8″ […]
Sugar Bottom Scramble – Sunday August 23rd, 2015 08-17-2015
2015 Registration
Trail Work – Saturday, August 9, 9AM, Beach Trailhead 08-06-2015
The trails are in good overall shape, but are in need of a good final trimming for the Scramble. There are several places to mow/string trim, and the whole course can use some trimming for arm and face-slappers. Brent and Kevin will be heading up the crews, please come […]
High Water Conditions – Summer 2015 06-21-2015
Since the lake is high,  here are some of the levels that cause things to change at the Sugar Bottom Trails.  The lake forecast currently shows a peak just under 702 ft around the 4th of July.  But high water trail routing will probably be in effect for most of July. […]
Photos Request 06-03-2015
The National Recreation Reservation System, is doing a story on the Sugar Bottom Mountain Bike Trail. They are looking for photos that highlight the trail.  Specifically: photos of cyclists on the trail, perhaps with the lake in the background pictures of cyclists that […]


Last Update: September 2nd, 2012