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Headshot of Cowboy State Daily's outdoor and wildlife reporter, Mark Heinz.
Outdoors Reporter

Mark Heinz

Mark Heinz covers the outdoors and wildlife for Cowboy State Daily.

He previously worked or freelanced for numerous newspapers and magazines across Wyoming, Idaho and Montana covering all manner of news and feature stories. He has a strong background in topics related to wildlife, hunting, and wildlands conservation. Hes written extensively since the 1990s about the controversies surrounding wolves, grizzly bears and mustangs.

He also enjoys people-centric stories with quirky edge of humor and has written several such pieces for Cowboy State Daily. 

Mark lives in Laramie with his wife, Kendy, and the youngest of their five children.

Latest from Mark Heinz

Lever-action rifles are usually associated with grandpas who like to hunt. But tricked out with “tactical” accessories like red-dot sights, they’re getting new life with younger shooters.

Old-Time Lever-Action Rifles Get New Life With ‘Tactical’ Upgrades

Lever-action rifles are getting tricked out with “tactical” accessories like red-dot sights, giving them new life with younger shooters. Mounting accessory rails on lever-action rifles might have seemed absurd — until people started doing it.

Mark HeinzMarch 17, 2026

But with unusually warm, dry weather this year, the bears are out “stupid early,” even at high altitudes, avid black bear hunter Julie Mccallister of Rock River told Cowboy State Daily.

Hungry Black Bears Out ‘Stupid Early’ Could Make Wyoming Spring Hunts Wild

Spring black bear hunting season could be wild this year as the bears are out about a month early. One hunter said bears are sniffing around cabins in the Snowy Range. “There's a reason ‘mama bear’ is a term. They’re flat-out aggressive,” she said.

Mark HeinzMarch 15, 2026

Jennifer and James Crumbley were found guilty of involuntary manslaughter after their 15-year-old son Ethan carried out a school shooting at Oxford High School in suburban Detroit in 2021.

Convictions For Parents Of Teen Shooters Put Wyoming Gun Culture Under New Scrutiny

Recent cases in Michigan and Georgia where parents have been found guilty in connection with school shootings carried out by their sons set a precedent that might someday reach Wyoming, defense attorneys say.

Mark HeinzMarch 15, 2026

Hunters who used a helicopter to reach public land surrounded by private property in Johnson County say a rancher tried to steal an elk head and antlers from them. Brett D. DeLapp was charged with misdemeanor theft and pleaded not guilty.

Wyoming Rancher Charged With Trying To Steal Elk Head From Helicopter Hunters

A Kaycee area rancher has been charged with theft after prosecutors say he tried to steal an elk head from hunters who helicoptered into public land near his ranch. The hunters say a video they posted shows the confrontation between the two parties.

Mark HeinzMarch 14, 2026

An unusually warm winter kept much of Wyoming’s prime lakes from freezing, cutting ice fishing season short or canceling it entirely. That didn't stop some anglers, who still had success fishing from boats. Above, Jackson Lake is usually a prime ice fishing spot. Inset, Fontenelle Reservoir in Southwest Wyoming was one of the few ice fishing destinations to get decent ice this winter. This gigantic burbot was caught while night ice fishing there.

Winter Of Discontent: Wyoming Had Almost No Ice Fishing Season This Year

With temperatures regularly soaring into the 40s and 50s during the usually prime ice fishing months of January and February, Wyoming’s ice fishing season was brief in some places, and never happened in others.

Mark HeinzMarch 14, 2026

To streamline steer roping practice, people started pulling dummy cows with ATVs. Then a pair of cowboy engineers took it a step further and built the "Rope Hog," where a dummy cow is pulled along by an ATV controlled with an ordinary vehicle key fob.

Cowboy Engineers Build Self-Driving Rodeo Robot For Steer Roping Practice

To streamline steer roping practice, people started pulling dummy cows with ATVs. Then a pair of cowboy engineers took it a step further and built the "Rope Hog," where a dummy cow is pulled along by an ATV controlled with an ordinary vehicle key fob.

Mark HeinzMarch 14, 2026

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