Field Station Frenzy Trail Run & Walk 5K logo

Field Station Frenzy Trail Run & Walk 5K

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.

Date
October 4, 2026 (37 days to go)
Price
$15–$30
Sport
Running
Register →

From the Organizer

Why Join in the Frenzy?

  • Fun, scenic trail run/walk inside the gorgeous Indiana Dunes National Park
  • Well-marked, carefully measured course, with professional chip timing
  • Long-sleeve tech shirts, finisher medals, and one-of-a-kind awards
  • Costumes and crazy outfits encouraged!
  • Free on-site childcare provided for all participants (potty-trained thru through elementary school age)
  • Part of the Calumet Region Striders' Gold Cup Elite Series
  • Support nature-based early childhood education

Schedule of Events (times subject to change)

  • All Registration is Online ONLY, NO paper forms, NO payment accepted on-site
  • Please check our website: Field Station Frenzy for updates to any information.
  • We will have early packet pick up available on Friday(10/2) and Saturday(10/3) at Extra Mile Fitness Company!
    Extra Mile is located at 3400 Calumet Avenue, Valparaiso, Indiana 46383
  • Sunday, October 4th
    • 7:30 am - On-site Packet/Shirt Pickup Opens
    • 8:15 am - Free On-site Outdoor Child Care Opens (Dress for the weather!)
    • 8:15 am - 500 m Kids Tot Trot
    • 8:30 am - 1K Kids Fun Run
    • 9:00 am- 5K Trail Run & Walk
    • 10:00 am- On-site Awards Ceremony
    • 10:30 am - On-site Childcare Closes

Awards

  • Medals provided for all 5K finishers
  • Race number and finisher ribbons for all Kiddie Run participants
  • One-of-a-Kind wooden medals for overall and age group awards
  • Eligible for points in the Calumet Striders' Gold Cup & Elite Series
  • On-site outdoor awards ceremony at 10:00am
  • Handmade plaques for overall winners:
    • Overall Male/Female
    • Overall Masters ( ≥ 40 yr) Male/Female
  • Top 3 awards, with one-of-a-kind medals, in the following categories:
    • Age Group Male/Female: 0-8, 9-10, 11-12, 13-14, 15-18, 19-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-80, 80+
    • Athena (Female ≥ 170 lb), Clydesdale (Male ≥ 210 lb)
    • Note: children under 9 may register to participate in the 5K alongside a registered parent/guardian racer and are eligible for the 0–8 age group awards

Registration & Fees

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)

5 km (Run or Walk)
  • Advanced Registration - $30 with long-sleeve tech shirt, $25 without a shirt (guaranteed shirt sizes if registered before Sept 20. After you can see what sizes are still available when registering).
  • Late Registration (Race Day until 9am) - $35 with long-sleeve tech shirt, $30 without shirt, not all shirt sizes may be available.  You can see what sizes are still available when registering.

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.

Kiddie Fun Runs (1 km or 500 m)
  • Advanced Registration- $15 with long-sleeve tech shirt (guaranteed shirt sizes if registered before Sept 20. After that, you can see what size are available when registering).
  • Free no shirt option
    All participants get a custom race number and a finisher ribbon.
    All Fun Run participants must register online, but registration stays open until the start of the event.

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.

Course

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.

Click Here for Interactive Course Map with Elevations

 

Directions and Parking

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.

Events

1K Kid's Fun Run (non-competitive)$15
500 m Tot Trot (non-competitive)$15
Field Station Frenzy Trail Run & Walk 5K$30

Weather

Typical Conditions

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.

Sunrise 6:48 AMSunset 6:24 PMDaylight 11h 36m

Host City

About Porter, IN

Nearest Airport

MGC

Michigan City Municipal Airport · 15 mi

Major Hub

MDW

Chicago Midway International Airport · 36 mi

Time Zone

Central Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Field Station Frenzy Trail Run & Walk 5K, put it on the calendar, and turn “someday” into a start date.

37

Days to train

Race
Field Station Frenzy Trail Run & Walk 5K
Date
October 4, 2026

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From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

What is the Field Station Frenzy Trail Run & Walk 5K?
Field Station Frenzy Trail Run & Walk 5K is a running race held in Porter, Indiana on October 4, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Field Station Frenzy Trail Run & Walk 5K?
Sunday, October 4, 2026 in Porter, Indiana at Chellberg Farm, Indiana Dunes National Park, 709 N Mineral Springs Rd, Porter, IN. Check the event page for exact start times and wave schedules.
How do I register for the Field Station Frenzy Trail Run & Walk 5K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Field Station Frenzy Trail Run & Walk 5K

Oct 4, 2026

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