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Colorado deer seasons, 2026

Colorado's 2026 mule deer seasons are archery September 2–30, muzzleloader September 12–20, and rifle across the four fall seasons — but deer is fully open only in the second (Oct 24 – Nov 1) and third (Nov 7–15) rifle seasons. In the first and fourth rifle seasons deer is offered only through a limited optional-deer license. CPW 2025–2029 Season Structure

Colorado deer hunting is almost entirely limited (draw) — even the archery and rifle seasons that are over-the-counter for elk generally require drawing a deer tag. The dates below are the statewide framework from the full calendar; your hunt code sets your actual window.

Aug Sep Oct Nov Dec Jan Feb Mar Apr Archery Deer — Archery: SEP 2 – SEP 30 Muzzleloader Deer — Muzzleloader: SEP 12 – SEP 20 Rifle (1st–4th) Deer — Rifle (1st–4th): OCT 14 – OCT 18 (1st) Deer — Rifle (1st–4th): OCT 24 – NOV 1 (2nd) Deer — Rifle (1st–4th): NOV 7 – NOV 15 (3rd) Deer — Rifle (1st–4th): NOV 18 – NOV 22 (4th) Deer
Deer 2026 seasons — statewide framework (west of I-25). Individual hunt codes can run narrower by unit; confirm yours in the CPW brochure. Draw-only species are shown in sage.
Season dates as a table
SpeciesMethod2026 dates
DeerArcherySEP 2 – SEP 30
MuzzleloaderSEP 12 – SEP 20
Rifle (1st–4th)OCT 14 – OCT 18 (1st); OCT 24 – NOV 1 (2nd); NOV 7 – NOV 15 (3rd); NOV 18 – NOV 22 (4th)

Deer in the rifle seasons — the part people get wrong

Deer and elk share the four rifle seasons, but not equally:

So "is deer season open in first rifle?" has a genuinely nuanced answer, and it's the kind of thing the older Colorado hunting sites blur. The rifle-seasons page lays out all four.

Archery and muzzleloader

Archery deer runs the full month of September 2–30, overlapping the elk archery season; archery rules and crossbow details apply the same as for elk. Muzzleloader deer is the short September 12–20 season and is limited (draw), with its own equipment rules.

The deer rut

Unlike elk, the mule deer rut comes late — mid-to-late November — which is part of why the fourth rifle season and late plains seasons are prized by deer hunters even though they're cold and hard to draw.

Drawing a deer tag

Because deer is largely limited, preference points matter, and the draw is how you get most deer tags. Non-residents should read the non-resident guide for the caps that apply.

Common questions

When is deer season in Colorado in 2026?

Archery deer opens September 2 and runs through September 30. Rifle deer falls in the four fall seasons between October 14 and November 22, with the second (Oct 24 – Nov 1) and third (Nov 7–15) being the main combined deer-and-elk seasons.

Is deer season open during first rifle in Colorado?

Only through a limited optional-deer license — the first rifle season (October 14–18) is elk-primary. The second and third rifle seasons are the full combined deer-and-elk seasons.

Do you need to draw a tag to hunt deer in Colorado?

Almost always, yes. Unlike elk, Colorado deer hunting is largely limited (draw only), so you generally need to apply in the draw and may need preference points for better units.

Primary sources

Never miss a deadline

The Colorado draw application closes in early April, and season dates shift a little each year. Leave your email and we'll send one short reminder before the draw deadline and a note whenever the season dates change — nothing else.