Month by month

Great Blue Heron in October

Where great blue herons are in October, whether they are nesting, and the best foods to offer right now.

Herons and egrets (Ardeidae)Great Blue HeronArdea herodias

October in the Great Blue Heron's year

October brings the year's great turnover. The last long-distance migrants depart, winter visitors arrive from the North, and sparrows flood back into brushy edges and feeder yards. The first hard frosts end the insect season across most of the continent.

For the Great Blue Heron specifically, October is a fall month of relative routine, with the species settled into its seasonal pattern across its range. Across the 60 states and provinces where great blue herons occur, what the bird is doing this month depends heavily on latitude — the details below break it down by band.

Where great blue herons are in October

Southern states
absent
Mid-latitudes
year-round resident
Northern states & Canada
absent

In October, great blue herons are absent in the South, year-round resident across the mid-latitudes, and absent in the northern states and Canada. That north–south split is the defining feature of this month: where you live changes which version of this bird you're looking at.

Nesting in October

Great blue herons are not nesting in October. The season runs February–June at mid-latitudes.

Outside the nesting season, great blue herons put their energy into feeding and flocking rather than territory and young — which is exactly what makes them easier to watch and attract this month.

What to feed in October

  • Fish and any open-water prey

A regular at backyard ponds; net or decoy-protect ornamental fish if one moves in.

This is the month to get winter feeding stations established — birds are scouting the food sources they'll rely on all winter.

Full Great Blue Heron diet guide → · Best feeder for great blue herons →

Watching great blue herons this month

Great blue herons are settled and predictable in October, which makes this a good month to learn the bird's routine — same feeders, same perches, same times of day.

The state guides below show exactly where in your region great blue herons are expected this month and which native plants hold them in a yard.

Great Blue Heron month by month

Great Blue Heron by state

Frequently asked

Where are great blue herons in October?

In October, great blue herons are absent in the South, year-round resident across mid-latitudes and absent in the North.

Do great blue herons nest in October?

No — great blue herons typically nest February through June at mid-latitudes.

What do great blue herons eat in October?

Fish and any open-water prey.

Sources

  1. Great Blue Heron — All About Birds, Cornell Lab of Ornithology
  2. Great Blue Heron life history — Cornell Lab of Ornithology
  3. Great Blue Heron — Audubon Guide to North American Birds

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.