Deer in California in October

Yes, October is a good month to see deer in California. It is the 5th busiest month of the year, with 6,897 of the 76,747 sightings logged across the year (9%), based on verified iNaturalist records.

T

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

Columbian Black-tailed Deer photographed in CaliforniaCalifornia Mule Deer photographed in CaliforniaMule Deer photographed in California
Photos by iNaturalist observers, used under Creative Commons.

Good month for deer in California

9%

of yearly sightings

6,897

records in October

#5

busiest month of 12

76,747

verified records a year

September 10.1%, October 9%, November 8.5%. Busiest month is June at 10.3%.

Best months: June, September, JulyPeak season right now

76,747 verified observations of deer in California, recorded across 12 months of the year on iNaturalist.

When deer are recorded in California

Peak month

June

7,918 records (10.3% of the year)

Quietest month

February

4,413 records

MonthObservationsShare
January5,1826.8%
February4,4135.8%
March5,2106.8%
April6,5928.6%
May7,0819.2%
Junepeak7,91810.3%
Julypeak7,3009.5%
August6,6838.7%
Septemberpeak7,74510.1%
October6,8979%
November6,5468.5%
December5,1806.7%

Deer you are most likely to see

SpeciesVerified observations
Mule Deer76,532

In California, October carries 9% of the year's deer sightings, about 0.7 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from September (10.1%) into October, and it heads toward November (8.5%) after. The busiest month is June (10.3%), so if timing is flexible, that window is the safer bet.

The deer most often recorded in California are Mule Deer. Those counts are annual totals rather than a October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October itself.

Which deer you are most likely to see

  • Mule Deer76,532 records
Plan your tripAlcatraz Island

Plan your deer 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.

Gear to see them

Frequently asked questions

Can you see deer in California in October?+

Yes. October accounts for 6,897 of the 76,747 verified deer sightings logged in California across the year, which is 9% of the annual total.

Is October a good time to see deer in California?+

October is the 5th busiest month. It is workable, though June and September is the stronger window for a reliable sighting.

What month is best for deer in California?+

June is the single busiest month, with the broader peak running through June, September and July, based on 76,747 verified observations.

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

The most-recorded species in California are Mule Deer, based on all-time iNaturalist counts.