Best Time to See Bees in Oregon

May, June and July is the best time to see bees in Oregon. Based on 51,348 verified iNaturalist observations, here is exactly when bees are most active across the year in Oregon.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Western Honey Bee photographed in OregonWestern Honey Bee photographed in OregonYellow-faced Bumble Bee photographed in Oregon
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, June, JulyPeak season right now

51,348 verified observations of bees in Oregon, recorded across 12 months of the year on iNaturalist.

When bees are recorded in Oregon

Peak month

May

10,742 records (20.9% of the year)

Quietest month

December

98 records

MonthObservationsShare
January1700.3%
February4840.9%
March2,3304.5%
April5,68711.1%
Maypeak10,74220.9%
Junepeak10,56920.6%
Julypeak10,09619.7%
August7,33414.3%
September2,7615.4%
October8751.7%
November2020.4%
December980.2%

Bees you are most likely to see

SpeciesVerified observations
Western Honey Bee6,039
Yellow-faced Bumble Bee5,031
Black-tailed Bumble Bee2,639
Fuzzy-Horned Bumble Bee1,430
California Bumble Bee915
Ligated Furrow Bee754
Bicolored Striped Sweat Bee710
Vancouver Bumble Bee610

Sightings of bees in Oregon peak in May, when 10,742 of the year's 51,348 verified observations are logged — about 20.9% of the annual total. Activity stays high through May, June and July.

The quietest stretch is December, when bees are hardest to find — December sees just 98 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The bees you are most likely to encounter in Oregon are Western Honey Bee, Yellow-faced Bumble Bee and Black-tailed Bumble Bee — 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 bees in Oregon

  • Crater Lake National ParkNational Park
  • Fort Vancouver National Historic SiteNational Historic Site
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Lewis and Clark National Historical ParkNational Historical Park
  • Nez Perce National Historical ParkNational Historical Park
  • Oregon Caves National Monument & PreserveNational Monument & Preserve
Plan your tripCrater Lake National Park

Plan your bee trip in Oregon

Start with live tours near Crater Lake National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

What is the best month to see bees in Oregon?+

May is the single best month, and the broader peak window runs through May, June and July, based on 51,348 verified iNaturalist observations.

When are bees hardest to see in Oregon?+

December is the quietest month for bees in Oregon, with only 98 verified records.

Are bees active year-round in Oregon?+

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