Mill Race Monster Festival: Celebrating Columbus’ Iconic Green Legend
Mill Race Park in Columbus, Indiana, is best known today for its scenic river views and family-friendly trails.
In 1974, a green, hairy creature was spotted in Mill Race Park, prompting the largest monster hunt in U.S. history. This October, the legend will rise again. The Mill Race Monster Festival celebrates Columbus’ strange and storied past with a spark of mystery.
What to Expect
Experience a weekend filled with live entertainment, local art, delicious food, family-friendly activities, and the legendary spirit of the Mill Race Monster.
- Storytelling
- Costume Contest
- Kids Activities & Games
- Live Music & Entertainment
- Original Art & Vendors
- Food & Drinks
Visit the official Mill Race Monster Festival website to explore hotel packages and camping!

Quick summary of the November 1974 sightings and events
- Nov. 1: Two separate groups of women report sightings; one group claims the creature jumped on their car and clawed the hood.
- Nov. 5: Two men see a hairy figure near the park’s covered bridge; UFO sightings reported in the region.
- Nov. 8: Dogcatcher Rick Duckworth spots a tall figure wrapped in green blankets; frightened cats bolt from the scene.
- Nov. 12: The Republic runs editorial “Enough’s Enough,” calling for calm.
- Mid-November: Park closed from dusk to dawn; monster hunters continue searches; footprints reported.
- Nov. 20: “Monster Roast” humorously placed on city agenda; sightings taper off.
Sightings
November 1, 1974 – The First Sightings
The first call to the Columbus Police Department came around 3:00 p.m. when two women driving near the boat ramp to the White River reported seeing “a monster.” They described it as six or seven foot tall, upright, with dark fur and a pale green face. Police rushed to the scene but found nothing.
That same evening, a second group of women had a terrifying encounter. A hairy figure with long claws reportedly jumped onto the hood of their car, pounding on the windshield before fleeing into the woods where the Driftwood and Flatrock rivers meet. Their car bore deep scratches, lending credibility to their story.
November 5, 1974 – UFOs and More Sightings
Two men claimed to see the creature near the park’s covered bridge, first in daylight and later at night when they returned with binoculars. One speculated it might have been left behind by extraterrestrials, pointing to simultaneous UFO sightings reported throughout the Midwest.
This theory only fueled the public imagination, with some insisting it was Bigfoot and others suggesting a prankster or even a publicity stunt by a political candidate.
November 8, 1974 – The Dogcatcher’s Report
City dogcatcher Rick Duckworth and colleague John Brown were dispatched to rescue two cats stuck in a tree. What they saw instead startled them: a tall figure wrapped in green blankets with long reddish hair, which bolted into the woods “as fast as a deer.”
Even the rescued cats ran off “like bolts of lightning,” Duckworth later recalled. That same day, a local woman called police after hearing noises in her garage; her son claimed he saw the creature there.
Whether you believe the Mill Race Monster was a prank, a cryptid, or something out of this world, the legend still lingers in the quiet corners of the park.
Why not come see for yourself?
You May Also Like
Mill Race Monster Festival: Celebrating Columbus’ Iconic Green Legend
Mill Race Park in Columbus, Indiana, is best known today for its scenic river views and family-friendly trails.
Fall Getaway | 48-Hour Weekend Itinerary
World-renowned architecture surrounded by vibrant fall color. If you're searching for the perfect fall getaway in Indiana, Columbus delivers an…
40+ Must-See Attractions and Stops
Why wait for for an unforgettable adventure?