Colorado · Mountain West · All birds

Colorado bird feeder dates

The whole Colorado feeder calendar in one place — when each season starts, when it ends, and where to dig into the details. Updated for 2026.

The year at a glance

Hummingbirds

Feeders up from April 1 until late october.

Orioles

Feeders up from April 15 until late september.

Suet

Suet season from September 15 until late may.

Feeders out by

April 1

Take down after

late October

Feeders out by

April 15

Take down after

late September

Start suet by

September 15

Stop raw suet after

late May — and in the foothills, bring feeders in at night from March, when bears wake

Mixing nectar or making cakes? Both utilities scale the recipe to your feeder.

FeederDates › Colorado bird feeder dates