Bees in California in June

Yes, June is one of the best months to see bees in California. It is the 3rd busiest month of the year, with 65,354 of the 402,242 sightings logged across the year (16.2%), based on verified iNaturalist records.

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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.

Silver-tailed Petalcutter photographed in CaliforniaAnthophora hololeuca photographed in CaliforniaValley Carpenter Bee photographed in California
Photos by iNaturalist observers, used under Creative Commons.

Peak month for bees in California

16.2%

of yearly sightings

65,354

records in June

#3

busiest month of 12

402,242

verified records a year

May 18.4%, June 16.2%, July 11.8%. Busiest month is May at 18.4%.

Best months: May, April, June

402,242 verified observations of bees in California, recorded across 12 months of the year on iNaturalist.

When bees are recorded in California

Peak month

May

73,981 records (18.4% of the year)

Quietest month

December

5,187 records

MonthObservationsShare
January7,1981.8%
February13,4003.3%
March36,1639%
Aprilpeak71,40617.8%
Maypeak73,98118.4%
Junepeak65,35416.2%
July47,26811.8%
August34,0048.5%
September24,4026.1%
October15,8863.9%
November7,9932%
December5,1871.3%

Bees you are most likely to see

SpeciesVerified observations
Western Honey Bee90,989
Yellow-faced Bumble Bee33,342
Black-tailed Bumble Bee13,135
Valley Carpenter Bee12,275
Horse-fly Carpenter Bee8,900
Tripartite Sweat Bee7,733
Fine striped sweat bee6,112
California Bumble Bee6,078

In California, June carries 16.2% of the year's bees sightings, about 7.9 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from May (18.4%) into June, and it heads toward July (11.8%) after. This is right inside the peak window, so June is one of the surest months to plan a trip around.

The bees most often recorded in California are Western Honey Bee, Yellow-faced Bumble Bee and Black-tailed Bumble Bee. Those counts are annual totals rather than a June split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in June itself.

Which bees you are most likely to see

  • Western Honey Bee90,989 records
  • Yellow-faced Bumble Bee33,342 records
  • Black-tailed Bumble Bee13,135 records
  • Valley Carpenter Bee12,275 records
  • Horse-fly Carpenter Bee8,900 records
  • Tripartite Sweat Bee7,733 records
Plan your tripAlcatraz Island

Plan your bee trip in California

Start with live tours near Alcatraz Island, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see bees in California in June?+

Yes. June accounts for 65,354 of the 402,242 verified bees sightings logged in California across the year, which is 16.2% of the annual total.

Is June a good time to see bees in California?+

June is one of the best months. It ranks 3rd of the year and sits inside the peak window of May, April and June.

What month is best for bees in California?+

May is the single busiest month, with the broader peak running through May, April and June, based on 402,242 verified observations.

Which bees are you most likely to see in California?+

The most-recorded species in California are Western Honey Bee, Yellow-faced Bumble Bee and Black-tailed Bumble Bee, based on all-time iNaturalist counts.