Bield:Hunt
Spring turkey calendar

Idaho turkey season.

Merriam's subspeciesRio Grande subspeciesEastern subspecies

Idaho has all three primary western subspecies in different parts of the state — Merriam's dominate the central and northern mountains, Rio Grande hold the southern plains, and Eastern transplants persist in the panhandle. Peak breeding spans late April through mid-May depending on elevation.

Breeding phases by zone

Phases are calendar approximations driven by photoperiod — year-to-year variation is small. Peak Breeding is the toughest phase for call-response hunting; Gobbling and Post-breed are the best.

Northern & Central ID Merriam's

Merriam's
Mountain West / Merriam's
Gobbling / Pre-breed
Apr 5Apr 25
Peak Breeding
Apr 26May 18
Post-breed / Nesting
May 19Jun 7
Late Season
Jun 8Jun 25
Merriam's · Northern & Central ID Merriam's

Idaho's general spring turkey season typically opens mid-April and runs through mid-May, capturing peak breeding for Merriam's at lower elevations and the gobbling phase for higher-elevation birds.

Idaho Department of Fish and Game

What drives turkey timing here

Merriam's country runs across a wide latitude range, but elevation is the dominant variable. Lower-elevation valleys peak first in late April, with high-elevation timber not peaking until mid-to-late May. Plan zones for elevation, not just latitude.

Spring turkey breeding is triggered by photoperiod — increasing day length — which makes it remarkably consistent year to year within a given latitude band. Weather can shift gobbling intensity by a few days, but biological breeding timing barely moves. That's why a calendar built from photoperiod data is genuinely actionable for planning.

Source

Data sourced from Idaho Department of Fish and Game wild turkey program reports.

Always verify season dates and licensing requirements with the official agency before hunting. Season structures change year to year.

Get daily gobbling forecasts for your exact location.

Statewide phases are a starting point. Bield: Hunt logs your own observations — toms heard, hens seen, locations, conditions — and turns multi-season data into patterns no generic calendar can match.

Related
Whitetail rut dates in Idaho
See rut dates →
Other state turkey calendars
Browse all states →