SPONSORS
Thank you to our Sponsors! Click through to see the full list and learn how to contribute.



FOLLOW RACERS ON THE LIVE TRACKER!
Check racer progress online via the Live Tracker. Estimate when teams arrive at different checkpoints.
VOLUNTEER
The Volunteer Sign Up form is now online. Please review race schedules (shown below) and volunteer descriptions (see volunteer tab in menu for more info) prior to signing up!
REGISTERSPONSOR
Donate to this incredible event! Monetary as well as equipment, resources and other donations are appreciated. Contact us for more details
DONATESCHEDULE OF EVENTS
Scroll down toward the bottom of this page for more details on start times, locations and other events throughout the race. Check back here for an official printable download just prior to race start
DOWNLOAD SCHEDULE OF EVENTS2022 RACE PHOTOS
RACE PHOTOGRAPHY COURTESTY OF:
Melissa Shelby www.melissashelby.com
Siri Raitto: www.siriraitto.com
Brandan Griffis: www.crossfoxphoto.mypixiset.com
TENTATIVE SCHEDULE OF EVENTS for 2022
NOTE: All activities and events will be subject to any Covid restrictions in place at the time, and appropriate adjustments to the following schedule will be made accordingly.
JAN 30
10:00 AM to 3:00 PM Vet Checks
Lake Cascade State Park Boat Ramp
Van Wyke State Park
117 Lakeshore Dr., Cascade, ID
*All mushers must arrive no later than their appointed time.
JAN 31
1 PM 300 Mile Race Start
Lake Cascade State Park Boat Ramp
Van Wyck State Park
117 Lakeshore Dr., Cascade, ID
FEB 01
1 PM 100 Mile Race Start
Lake Cascade State Park Boat Ramp
Van Wyck State Park
117 Lakeshore Dr., Cascade, ID
FEB 02
100 Mile Race Finish
WYE Campground Checkpoint
HWY 95 six miles west of New Meadows, then east on Tamarack View Dr., at WYE Campground Sign
New Meadows, ID
6 PM 100 Mile Post Race Musher Meeting
(Closed to the public)
American Legion – 105 E Mill St, Cascade, ID
Attendance required by all 100 Mile Mushers –
Handlers welcome
Awards Ceremony & Dinner following
Volunteers welcome.
Closed to the Public
FEB 03
300 Mile Race Finish
Lake Cascade State Park Boat Ramp
Van Wyck State Park
117 Lakeshore Dr., Cascade, ID
FEB 04
12 PM – 300 Mile Post Race Musher Meeting (Closed to the public)
Ashley Inn, 500 N Min St., Cascade, ID
Attendance required by all 300 Mile Mushers –
Handlers welcome
Awards Ceremony & Dinner following
Volunteers welcome.
Closed to the Public.
CHECKPOINTS
Experience the Adventure! See the race from all of our road accessible checkpoints.
CHECKPOINTS & DIRECTIONS1) Lake Cascade
2.) Platt Warming Hut
3.) Little Ski Hill
4.) WYE Campground
5.) Smiths Ferry
WELCOME
McCall – New Meadows – Donnelly – Cascade – Smith’s Ferry
Idaho Sled Dog Challenge
The Running of the Idaho Sled Dog Challenge (ISDC) includes three concurrent races. The premier event is the 300 mile race, an Iditarod and Yukon Quest qualifier. Many participants in this race are also competing in the Triple Crown event launched in 2019 known as the Rocky Mountain Triple Crown. Participating races include ISDC, Oregon’s Eagle Cap Extreme and Montana’s Race To The Sky.
New for the 2022, all races will start at Lake Cascade. In addition to our 300 mile featured race are a 100 mile race and a Junior race for participants aged 14-17 years old.
DOWNLOAD
2022 Trail Maps available now!
To follow along with the race download this printable PDF with 8 pages of maps showing different legs for both the 100 and 300 mile races.
* Maps may be updated prior to race starts. Mushers use maps provided in your official race packets at check in.
** Maps are compressed. See officials for higher resolution.
Maps updated 01-26-22



300 MILE RACE START
COMING SOON
300 MILE RACE: On the trail
VIEW
300 MILE RACE FINISH
VIEW
100 MILE RACE: On the trail
VIEW
100 MILE RACE START
VIEW
100 MILE RACE FINISH
COMING SOON2019 Race Photos
VIEWLatest News
Check back here for updates and stories.
OFFICIAL TIME SHEETS 2020
Thanks to all the mushers and dog teams participating in the Idaho Sled Dog Challenge for 2020. Attached are the official time sheets for each race. 300 MILE RACE 100[…]
Read moreRocky Mountain Triple Crown
The Eagle Cap Extreme, Idaho Sled Dog Challenge, and Montana’s Race to the Sky sled dog races are excited to partner together for the Rocky Mountain Triple Crown!
Those mushers and their four-legged athletes who run in the same category in all three races are eligible to compete for the Rocky Mountain Triple Crown title. The classes of race include the following:
Read moreGET IN TOUCH
We would love to hear from you!
