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Tactical · Pairs with rut timing · Updated 2026-05-29

How to call elk in Colorado.

Six core calls, what each sound means to a bull, when to use it, and the five common mistakes that shut bulls down. Field-tested every September on the south slope of Pikes Peak.

The vocabulary

Six calls. Six conversations.

Calling is conversation, not noise. Each sound tells a bull something specific about the elk you’re pretending to be. Match the sound to what you want the bull to believe.

Location bugle

Sound
A medium-length single-pitched bugle with a clean ascending note.
What it means
Tells other bulls where you are. The lowest-stakes call in the kit.
When to use
Dawn and dusk. Setup confirmation. Locating bulls at long range.
When to avoid
Mid-day when bulls are bedded. They hear it but won't respond.

Challenge bugle

Sound
A long, aggressive bugle with growls, grunts, and chuckles after.
What it means
Tells a herd bull a satellite is moving in on his cows.
When to use
Pre-rut (Sep 5–15). Bull-to-bull confrontation tactics. Late-rut second wave.
When to avoid
Peak rut (Sep 20–24) with a herd bull tending — he won't leave cows to fight.

Cow call (mew)

Sound
A soft, single-note bovine-like vocalization.
What it means
Generic herd communication. Low-grade attractant. 'I'm here, I'm calm.'
When to use
Most situations. Maintenance call. Cover sound when stalking.
When to avoid
There isn't really a wrong time, but overusing it stops working — call sparingly.

Estrus chirp

Sound
A higher-pitched, more excited cow call with rolling cadence.
What it means
Suggests a cow ready to breed. Devastating to herd bulls during peak rut.
When to use
Peak rut (Sep 15–25). When you've spotted cows and want to pull the bull off them.
When to avoid
Pre-rut — cows aren't yet in estrus and a bull may smell the bluff.

Lost calf call

Sound
A higher-pitched, plaintive vocalization with a vulnerable note.
What it means
Triggers protective response in herd cows; pulls bulls who follow cows.
When to use
Mid-rut when herd is together. Mid-day timber stalks.
When to avoid
After the rut — cows aren't with calves the same way and bulls don't respond.

Bull chuckles + grunts

Sound
Short, throaty 'eh-eh-eh' sounds without the full bugle ascending note.
What it means
Tells a herd bull a satellite is feeling confident. Low-key challenge.
When to use
Pre-rut and post-rut. Between aggressive bugles. As a sneak-in tactic when close.
When to avoid
When you're more than 200 yards out — the sound doesn't carry well.

Five common mistakes

What shuts bulls down.

  1. 01

    Calling too much

    The single most common mistake. Bulls do not stand around screaming all day; they call in bursts. A hunter who bugles every two minutes sounds wrong. Call, wait fifteen to thirty minutes, then call again. Patience is part of the vocabulary.

  2. 02

    Calling out of the right phase

    Aggressive bugles in peak rut shut bulls down. Soft cow calls in pre-rut bore them. Match the call to where in the cycle the elk actually are — if you don't know, glass first, listen second, call third.

  3. 03

    Calling from the wrong position

    A bugle from a glassing point on top of a ridge tells every elk in three drainages where you are. Slip down 200 yards into timber, set up with cover, then call. The bull comes to a sound, not to a sky-lined hunter.

  4. 04

    Not reading the wind

    A perfect call with bad wind is a sentence. The bull commits, comes in, hits your scent stream at 80 yards, and is gone before you see him. Always set up so the bull's likely approach path puts the wind in your face.

  5. 05

    Sounding human

    Most calling failures aren't tonal — they're cadence and pause. Real elk don't call at perfectly even intervals. They drop in extra grunts, they cut off mid-call, they call from awkward angles. Vary everything; sound less polished.

The setup

A call is only as good as the position it comes from.

The most experienced callers in Colorado spend more time setting up than they do calling. Wind direction is non-negotiable — always set up with the wind in your face on the bull’s likely approach line. Cover matters second; a bull coming in to a call will skirt the meadow edge, not walk across it, so your shooting lane should cover the timber transition, not the open ground.

A two-person setup beats a solo setup by a wide margin during peak rut. The caller sits back forty to sixty yards and works the calls; the shooter sits forward with the wind. Bulls coming to a call expect to see an elk; they look past the shooter at the source of the sound. The distance also lets the caller adjust without spooking a close bull.

When a bull responds, stop calling. The instinct is to keep working; the discipline is to let him close the distance on his own. Aggressive callers who can’t stop calling pull bulls to ranges where the wind shifts, and the bull leaves before the shot.

FAQ

Specific questions, specific answers.

What's the best elk call for beginners?

A diaphragm reed cow call (mew) is the easiest to learn and the most universally useful. It's the maintenance call you use to maintain herd noise while you stalk and to bring bulls in during peak rut. Master cow calling first; aggressive bugling can wait until you're comfortable with timing.

When should you bugle vs cow call?

Bugle during pre-rut (early-to-mid September) to pull bulls who are still seeking cows. Cow call during peak rut (mid-to-late September) to suggest a cow has slipped from the herd bull's harem. Cow call generally as a maintenance and cover sound. Match the call to the phase, not to personal preference.

How loud should you call?

Real elk call at the volume of the situation — a bull challenging from 600 yards is loud; a cow communicating with her calf 30 yards away is soft. Match perceived distance. The most common volume mistake is calling too loud from a setup that suggests the elk is right there.

Will a bull always respond to a call?

No. A herd bull tending cows during peak rut will often ignore even aggressive bugles. A pressured bull who has heard hunter calls before will go silent. A satellite bull in pre-rut is the most callable elk in the woods; a tending herd bull in peak rut is among the least callable.

Can I learn to call elk before my hunt?

Yes, and you should. YouTube tutorials by Corey Jacobsen, Randy Newberg, and the Born and Raised crew are free and excellent. Practice diaphragm calls quietly at home for at least three weeks before the hunt. Bring backups (multiple reeds) — they wear out and fail.