Most of the country has no shed season: an antler lying in the leaves is yours to pick
up, and the only question is whose ground you are standing on. Then there is the West,
where six states put a date on it — because the antlers are on
winter range, and so are the animals that dropped them.
Here is what each of those six agencies actually publishes, quoted
and linked. The dates are real dates and some of them are real times of day: Wyoming's
opener is 6 a.m. and Montana's is noon, and both states now make nonresidents wait a
week behind residents.
Noon on May 15 on a closed WMA. Nonresidents wait seven more days.
Wildlife management areas with a seasonal winter-range closure. Elsewhere Montana has no shed season.
Nevada NDOW
May 1, with a certificate. Closed January 1 through April 30.
Public land in Elko, Eureka, Lander, Lincoln, Nye and White Pine counties. The other eleven counties have no season.
Utah Utah DWR
No closed season — but you need a certificate on you from January 1 through May 31.
Statewide, on public and private land alike.
Wyoming WGFD
6 a.m. May 1 for residents. 6 a.m. May 8 for nonresidents.
Public land in Collection Area 1 — west of the Continental Divide, excluding the Great Divide Basin.
Colorado, Idaho, Montana, Nevada, Utah and Wyoming are the states whose shed antler rules we read on the agency's own current material. A state that is not on this list is not being told it has no rules — it is being told we have nothing to show you, and the place to settle it is that state's own regulations.
Colorado — May 1. Closed January 1 through April 30.
Public land west of I-25. Private land is not closed.
Closed season: Closed January 1 through April 30 on all public land west of I-25.
“Public lands west of I-25 are closed to collection and possession from January 1 through April 30, annually.”
Time-of-day rule: In five game management units the first fortnight is a daylight-hours-only season, and it starts at 10 a.m.
“On public lands west of I-25, in GMUs 54, 55, 66, 67, and 551 the collection and possession of shed antlers or horns is prohibited between legal sunset and 10:00 AM from May 1 through May 15 annually.”
A dropped antler is still “wildlife” under Colorado's statutory definition, which is how the state gets to write a season for something already lying on the ground. Violations run $137 apiece plus five license suspension points, and Parks and Wildlife counts the act of shed hunting and each antler possessed as separate offences. East of I-25 there is no closure.
Idaho — No standing closed season. Watch for a winter closure each spring.
Statewide for the license rule; closures are set region by region in the years they are needed.
Nonresident license: A nonresident needs a big game hunting license before picking up a single antler.
“A nonresident collecting, possessing, or transporting antlers or horns shed from deer, elk, moose, or pronghorn in this state shall be required to first procure a license entitling the nonresident to hunt big game.”
The nonresident license rule took effect July 1, 2024. The closures are the part to re-check every spring rather than once: the Commission shut antler gathering in the Southeast and Upper Snake regions from January 1 to April 14, 2024, then proposed nothing at all the following year. Idaho is the state on this page where last year's answer is least likely to be this year's.
Montana — Noon on May 15 on a closed WMA. Nonresidents wait seven more days.
Wildlife management areas with a seasonal winter-range closure. Elsewhere Montana has no shed season.
Opening day: A closed WMA opens at noon on May 15, and that gate is the season.
“Western Montana's Blackfoot-Clearwater Wildlife Management Area (WMA) is a popular destination for antler hunters when it opens for the season annually at noon on May 15.”
Nonresident wait: Nonresidents are shut out of a seasonally closed WMA for its first seven open days.
“The 2025 Montana Legislature passed a law that prohibits nonresidents from picking up antlers on WMAs that have seasonal closures for the first seven days they are open to the public in the spring.”
Montana's rule is about the ground rather than the calendar: outside a closed WMA there is no shed season, and inside one the opening gate is the whole of it. Blackfoot-Clearwater also runs a registered entry order for vehicles on opening day, entering from the east side off Woodworth Road, with walk, bike and horse entry open elsewhere at noon without registering.
Nevada — May 1, with a certificate. Closed January 1 through April 30.
Public land in Elko, Eureka, Lander, Lincoln, Nye and White Pine counties. The other eleven counties have no season.
Closed season: Closed January 1 through April 30 on public land in six eastern and central counties.
“Under Nevada Administrative Code (NAC) 503.172, a person shall not take or gather shed antlers from or on any public land located in Elko, Eureka, Lander, Lincoln, Nye, or White Pine Counties at any time from January 1 to April 30.”
The certificate comes from a free online course that runs about half an hour, and it has to be redone every year — NDOW's own note is that each year you re-register from scratch. The law behind it dates to a 2021 act of the Legislature.
Utah — No closed season — but you need a certificate on you from January 1 through May 31.
Statewide, on public and private land alike.
Certificate: An antler-gathering certificate must be on your person from January 1 through May 31, renewed every year.
“If you would like to gather shed antlers or horns — or parts of shed antlers or horns — in Utah from Jan. 1 to May 31, you must have an antler-gathering certificate on your person.”
Emergency closure: A hard enough winter closes shed hunting statewide, with no fixed date either way.
“In the event that harsh winter conditions trigger emergency feeding of big game, the DWR director will close shed hunting statewide in order to improve the chances of survival for deer and other big game animals.”
Utah's is the odd one on this page: not a closed season but a condition on being out there at all, free, taken online, and redone annually. The Division is explicit that the certificate is permission to gather and nothing else — it does not open a closed area and it does not get you onto private land.
Wyoming — 6 a.m. May 1 for residents. 6 a.m. May 8 for nonresidents.
Public land in Collection Area 1 — west of the Continental Divide, excluding the Great Divide Basin.
Where it applies: Collection Area 1 is the public land west of the Continental Divide, less the Great Divide Basin.
“This regulation establishes a time period for the collection of shed antlers and horns from big game animals on public land west of the Continental Divide, excluding the Great Divide Basin.”
Opening day: Residents open May 1 at 6 a.m.; nonresidents get the same ground a week later.
“Wyoming residents can begin collecting shed antlers in Collection Area 1 on May 1 at 6 a.m. While nonresidents can access the area on this date, they are not permitted to collect antlers until May 8 at 6 a.m.”
Wyoming defines the act broadly enough to catch the workaround: “The collection of shed antlers means to search for, locate, stockpile or possess shed antlers and horns of big game animals on public land.” Walking the ground in April to build a pile for May 1 is collecting. Land outside Collection Area 1 may be closed for its own reasons, so the department's public-access pages decide it rather than this table.
When the antlers actually come off
Antlers start hitting the ground months before any of the seasons above open, which is exactly why the seasons exist. The window is wide, and where a buck lives in it depends on the winter he had.
“Freshly shed antlers can be found from December to May. However, most antlers are shed from late January into March.”
Which is the whole logic of a May opener. By the time Colorado or Wyoming opens, most
antlers have been on the ground for two or three months — the season is not protecting
the antler, it is protecting the animal standing next to it through the leanest weeks
of its year. Missouri, where that quote comes from, has no shed season at all and does
not need one; its winters do not put deer in the same corner. Missouri's own hunting
dates are on the Missouri deer season page.
The rules that catch people out
Four things trip up shed hunters who read only the opening date:
Looking counts as collecting
Wyoming defines the act to include searching, locating and stockpiling — not just
carrying an antler out. Walking a closed unit in April to mark a pile for May 1 is
the offence, whether or not you touch anything.
A certificate is not access
Utah's antler-gathering certificate and Nevada's collection certificate are
permission to gather, not permission to enter. Neither opens a closed area and
neither gets you onto private land — that is still the landowner's word.
National parks are closed all year
Grand Teton and Yellowstone prohibit antler collection year-round, and Wyoming's
own opening-day release says so before it says anything about May 1. Federal land is
not one rule.
A skull with antlers on it is a different animal
A “deadhead” is not a shed. Utah asks you to leave it and report it through its
Deadhead Reporter, because it may be evidence of a poached animal; Missouri requires
a possession permit from a conservation agent; Wyoming requires prior approval from a
law enforcement officer and an interstate game tag to move one. Do not pick it up.
Questions this page gets
Do you need a season to pick up a shed antler?
In most of the country, no. six western states regulate it — Colorado, Idaho, Montana, Nevada, Utah and Wyoming — and two of those write an actual closed season with dates. Everywhere else an antler on the ground is an antler on the ground, and the only question is whose ground it is.
When does shed hunting season open?
May 1 in Colorado on public land west of I-25, and May 1 in Nevada’s six closed counties. Wyoming opens Collection Area 1 at 6 a.m. on May 1 for residents and 6 a.m. on May 8 for nonresidents. Montana’s seasonally closed wildlife management areas open at noon on May 15, with nonresidents held out a further seven days. Utah and Idaho have no standing closed season, but both attach conditions — see the table.
Why is shed hunting closed in winter at all?
Because the antlers are on winter range and so are the deer. Colorado Parks and Wildlife is direct about it: the closure exists to keep people out of the country where wintering deer, elk, pronghorn and moose are burning reserves they cannot replace, and it names shed hunters using dogs, vehicles and snowmobiles as the pressure it is closing against. Utah goes further and lets its director shut the whole state when a winter turns bad enough to trigger emergency feeding.
When do deer actually drop their antlers?
Freshly shed antlers can be found from December to May. However, most antlers are shed from late January into March. That is the Missouri Department of Conservation, and it is why the seasons above open in May rather than March — by opening day the antler has usually been lying there for weeks, and the point of the wait is the animal that dropped it, not the antler.