2026 Door County Half Marathon and Nicolet Bay
The 2026 Door County Half Marathon and Nicolet Bay 5K will take place on May 2, 2026, in Peninsula State Park, located in Fish Creek, Wisconsin. Participants can expect typical spring conditions in the region, which often include mild temperatures and varying humidity, making it ideal for outdoor running. This event features road races held on paved surfaces throughout the scenic landscapes of the park, offering runners a chance to experience the natural beauty of the Door County peninsula.
What race distances are offered?
- →USATF-certified Half Marathon
- →Nicolet Bay 5K road race
What are the start times for the races?
- →Door County Half Marathon: 10:00 a.m.
- →Nicolet Bay 5K: 10:15 a.m.
What is the course profile for the Door County Half Marathon?
The half marathon is a fully closed road course on paved park roads. The route begins and ends near Nicolet Beach/Nicolet Bay Beach on the northeastern edge of the park. The loop travels west and south along Shore Road, follows the northern edge of the park, and moves through the interior via wooded areas. The terrain is described as scenic and moderately to quite hilly, providing views of Lake Michigan, Green Bay, and various islands, as well as proximity to the Eagle Bluff Lighthouse. Detailed maps and descriptions can be found at DoorCountyHalfMarathon ↗.
What is the course profile for the Nicolet Bay 5K?
The 5K is an out-and-back route held on paved park roads. It starts a few hundred yards west of the half-marathon start line on Shore Road and utilizes the same finish area near Nicolet Beach. The route is mostly flat at the beginning but features increasing elevation as runners head toward the Eagle Bluff Lighthouse. Runners will have views of Horseshoe Island, the lake, and the lighthouse during the race. A map of the 5K route is available at DoorCountyHalfMarathon ↗.