Bighorn Sheep in Arizona in May

Yes, May is a good month to see bighorn sheep in Arizona. It is the 5th busiest month of the year, with 154 of the 1,621 sightings logged across the year (9.5%), 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 ArizonaBighorn Sheep photographed in ArizonaBighorn Sheep photographed in Arizona
Photos by iNaturalist observers, used under Creative Commons.

Good month for bighorn sheep in Arizona

9.5%

of yearly sightings

154

records in May

#5

busiest month of 12

1,621

verified records a year

April 8.3%, May 9.5%, June 10.6%. Busiest month is March at 11.2%.

Best months: March, June, October

1,621 verified observations of bighorn sheep in Arizona, recorded across 12 months of the year on iNaturalist.

When bighorn sheep are recorded in Arizona

Peak month

March

182 records (11.2% of the year)

Quietest month

January

82 records

MonthObservationsShare
January825.1%
February855.2%
Marchpeak18211.2%
April1358.3%
May1549.5%
Junepeak17210.6%
July1438.8%
August1187.3%
September1398.6%
Octoberpeak1569.6%
November1569.6%
December996.1%

Bighorn Sheep you are most likely to see

SpeciesVerified observations
Bighorn Sheep1,621

In Arizona, May carries 9.5% of the year's bighorn sheep sightings, about 1.2 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 rising from April (8.3%) into May, and it heads toward June (10.6%) after. The busiest month is March (11.2%), so if timing is flexible, that window is the safer bet.

The bighorn sheep most often recorded in Arizona are Bighorn Sheep. Those counts are annual totals rather than a May split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in May itself.

Which bighorn sheep you are most likely to see

  • Bighorn Sheep1,621 records
Plan your tripChiricahua National Monument

Plan your bighorn sheep trip in Arizona

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

Frequently asked questions

Can you see bighorn sheep in Arizona in May?+

Yes. May accounts for 154 of the 1,621 verified bighorn sheep sightings logged in Arizona across the year, which is 9.5% of the annual total.

Is May a good time to see bighorn sheep in Arizona?+

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

What month is best for bighorn sheep in Arizona?+

March is the single busiest month, with the broader peak running through March, June and October, based on 1,621 verified observations.

Which bighorn sheep are you most likely to see in Arizona?+

The most-recorded species in Arizona are Bighorn Sheep, based on all-time iNaturalist counts.