Bison in California in March

Yes, March is one of the best months to see bison in California. It is the 1st busiest month of the year, with 792 of the 6,342 sightings logged across the year (12.5%), 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.

Desert Bighorn Sheep photographed in CaliforniaAmerican Bison photographed in CaliforniaDesert Bighorn Sheep photographed in California
Photos by iNaturalist observers, used under Creative Commons.

Peak month for bison in California

12.5%

of yearly sightings

792

records in March

#1

busiest month of 12

6,342

verified records a year

February 12.3%, March 12.5%, April 9.6%. Busiest month is March at 12.5%.

Best months: March, February, January

6,342 verified observations of bison in California, recorded across 12 months of the year on iNaturalist.

When bison are recorded in California

Peak month

March

792 records (12.5% of the year)

Quietest month

July

268 records

MonthObservationsShare
Januarypeak67010.6%
Februarypeak77712.3%
Marchpeak79212.5%
April6099.6%
May5218.2%
June3645.7%
July2684.2%
August2994.7%
September3926.2%
October4997.9%
November6109.6%
December5418.5%

Bison you are most likely to see

SpeciesVerified observations
Bighorn Sheep5,418
American Bison642
Aoudad46
Domestic Sheep40
Domestic Goat37
Domestic Cattle31
Himalayan Tahr1

In California, March carries 12.5% of the year's bison sightings, about 4.2 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between February and March, and it heads toward April (9.6%) after. This is right inside the peak window, so March is one of the surest months to plan a trip around.

The bison most often recorded in California are Bighorn Sheep, American Bison and Aoudad. Those counts are annual totals rather than a March split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in March itself.

Which bison you are most likely to see

  • Bighorn Sheep5,418 records
  • American Bison642 records
  • Aoudad46 records
  • Domestic Sheep40 records
  • Domestic Goat37 records
  • Domestic Cattle31 records
Plan your tripAlcatraz Island

Plan your bison 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 bison in California in March?+

Yes. March accounts for 792 of the 6,342 verified bison sightings logged in California across the year, which is 12.5% of the annual total.

Is March a good time to see bison in California?+

March is one of the best months. It ranks 1st of the year and sits inside the peak window of March, February and January.

What month is best for bison in California?+

March is the single busiest month, with the broader peak running through March, February and January, based on 6,342 verified observations.

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

The most-recorded species in California are Bighorn Sheep, American Bison and Aoudad, based on all-time iNaturalist counts.