ARKTOS
Dousman, United States • 28-1 Feb-Mar 2026
Event
The ARKTOS winter ultra is scheduled for February 28 - March 1, 2026 in Dousman, Wisconsin. The race takes place on trails in the Southern Kettle Moraine Forest and uses a loop format: participants complete as many loops as possible within their chosen time window. The event is capped at 160 runners.
- 6-hour
 - 12-hour
 - 20-hour
 
Details
Events are offered for solo runners or as relay teams of up to four runners. The race package and on-site services include a hybrid backpack, a wooden finisher medal, a race decal, an ARKTOS glowing wristband, free warming shelters, bottomless coffee/tea/hot chocolate (runners are asked to bring their own cup), and a free post- or mid-race meal (chili, drink, chips; a vegan chili option is listed). A race store offers apparel and other branded items.
The event is presented by a Wisconsin-based trail running organization connected to the Golden Kettle Trail Series and lists multiple race partners and sponsors, including nutrition and coaching organizations and the Wisconsin DNR. The venue address is S58 W35820 County Rd ZZ, Dousman, WI 53118. Visit the organization's website for the most recent information.