Bull moose with broad antlersONTARIOMOOSE HUNTING

The Ontario moose rut.
Breeding season and behaviour.

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THE MOOSE

The Moose Rut

Breeding season and the caller’s notebook.

The rut is the moose breeding season. It brings changes in bull behaviour and interest in cow calls, but it does not put every animal on the same timetable or guarantee a response.

Timing is a window

Wildlife accounts place the main breeding period in September and early October. The Maine wildlife department describes late September into early October; Alaska’s species account gives a similar period.

These neighbouring-range accounts are useful biological background. They do not predict the peak day at an Ontario camp. Record what you see and hear locally rather than treating a calendar date as proof of breeding activity.

The hunting season is a separate matter. A bow season and a gun season can have different dates, and each tag has its own restrictions. Read Seasons & Rules for the Ontario rows.

Bulls and cows during breeding

Bulls compete for breeding opportunities. Alaska’s wildlife account describes bulls using their antlers in contests, with serious injuries possible. A successful bull may breed with several cows.

Calls are part of breeding behaviour, but a heard animal and a visible animal are different field observations. Write down what happened: a call, footsteps, a sighting, or no response. Do not turn an uncertain sound into a confirmed bull in your notebook.

What the rut means for calling

Before a calling session, choose where you will sit, where another hunter will be, and how you will leave. Check your view and wind. Decide what you need to see to identify an approaching animal.

Allow time to listen. Note the direction of any answer and changes in wind. Quiet after a call does not tell you why an animal failed to appear.

Use a safe setup even when activity seems strong. A movement in dense brush remains an unidentified target. Read the full calling and scouting guide before the trip.

A 1901 calling account

Burt Jones’s Habits, Haunts and Anecdotes of the Moose describes birch-horn calling beside water and waiting for bulls in the woods. It gives a useful view of how callers worked more than a century ago.

Its stories and stated rut dates belong to that historical account. They should not replace modern wildlife work or local observations.

Sources & further reading

Sources checked October 14, 2026. Survey years and historical publication dates are stated where used.

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