
Field Station Frenzy Trail Run & Walk 5K is a running race on October 4, 2026 in Porter, IN, with entry fees from $15 to $30.
From the Organizer
Note: Due to Park Service regulations, we cannot accept any payment on park property (No cash, No checks, ONLY online registration using your own device)
The 5K is open to all ages. Children under 9 are welcome to register to participate but must be accompanied on the course by registered parent or guardian racer.
These shorter, non-competitive races are perfect for younger runners. Children under age 9 may also choose to register to run the full 5K with a registered parent/guardian 5K participant.
The course features the scenic trails of the Indiana Dunes National Park, including portions of the Little Calumet River Trail and passes by several historic landmarks. Grass, mulch, dirt trails, and boardwalk will make up the majority of the course. This is a trail run and you should expect uneven surfaces, slippery leaves, roots, rocks, fallen branches, and other obstacles. No strollers or pets allowed.
The run and walk will start and end near Chellberg Farm, inside the Indiana Dunes National Park. GPS address for Chellberg Farm is 709 N Mineral Springs Rd, Porter, IN 46304. Please park in the grass lot to the east of Mineral Springs Rd. The race will start and end near the paved parking lot (on the west side of Mineral Springs Rd).
About The Field Station Cooperative Preschool
The Field Station offers nature-based preschool programs for 3-6 year olds and summer camps for preschool-age children. For more information, please visit our website at: www.FieldStation.org. The Field Station is a not-for-profit 501(c)3 organization.
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
67°
Typical Low
49°
Chance of Rain
35%
Based on US Climate Normals data from Indiana Dunes Nl.
Host City
Nearest Airport
MGC
Michigan City Municipal Airport · 15 mi
Major Hub
MDW
Chicago Midway International Airport · 36 mi
Time Zone
Central Time
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From Endurance Grid
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Field Station Frenzy Trail Run & Walk 5K
Oct 4, 2026