Best Time to See Herons in Washington

May, June and April is the best time to see herons in Washington. Based on 17,842 verified iNaturalist observations, here is exactly when herons are most active across the year in Washington.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.

Great Blue Heron photographed in WashingtonGreat Blue Heron photographed in WashingtonGreen Heron photographed in Washington
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, June, April

17,842 verified observations of herons in Washington, recorded across 12 months of the year on iNaturalist.

When herons are recorded in Washington

Peak month

May

2,258 records (12.7% of the year)

Quietest month

December

982 records

MonthObservationsShare
January1,1376.4%
February1,0766%
March1,3607.6%
Aprilpeak2,05211.5%
Maypeak2,25812.7%
Junepeak2,07011.6%
July1,7189.6%
August1,5948.9%
September1,4167.9%
October1,1856.6%
November9945.6%
December9825.5%

Herons you are most likely to see

SpeciesVerified observations
Great Blue Heron15,890
Great Egret828
Green Heron485
American Bittern398
Black-crowned Night Heron180
Snowy Egret13
Little Blue Heron11
Western Cattle-Egret4

Sightings of herons in Washington peak in May, when 2,258 of the year's 17,842 verified observations are logged β€” about 12.7% of the annual total. Activity stays high through May, June and April.

The quietest stretch is December, November and February, when herons are hardest to find β€” December sees just 982 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The herons you are most likely to encounter in Washington are Great Blue Heron, Great Egret and Green Heron β€” the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see herons in Washington

  • Ebey's Landing National Historical Reserve β€” National Historical Reserve
  • Fort Vancouver National Historic Site β€” National Historic Site
  • Lewis & Clark National Historic Trail β€” National Historic Trail
  • Lewis and Clark National Historical Park β€” National Historical Park
  • Mount Rainier National Park β€” National Park
  • Nez Perce National Historical Park β€” National Historical Park
Plan your tripEbey's Landing National Historical Reserve

Plan your heron trip in Washington

Start with live tours near Ebey's Landing National Historical Reserve, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Gear to see them

Frequently asked questions

What is the best month to see herons in Washington?+

May is the single best month, and the broader peak window runs through May, June and April, based on 17,842 verified iNaturalist observations.

When are herons hardest to see in Washington?+

December is the quietest month for herons in Washington, with only 982 verified records.

Are herons active year-round in Washington?+

Herons are recorded in 12 of 12 months in Washington, so they can be seen year-round, with a clear peak in May.