Bison in Arizona in May
Yes, May is a good month to see bison in Arizona. It is the 5th busiest month of the year, with 172 of the 1,919 sightings logged across the year (9%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Good month for bison in Arizona
9%
of yearly sightings
172
records in May
#5
busiest month of 12
1,919
verified records a year
April 7.5%, May 9%, June 12.6%. Busiest month is June at 12.6%.
1,919 verified observations of bison in Arizona, recorded across 12 months of the year on iNaturalist.
When bison are recorded in Arizona
Peak month
June
241 records (12.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 90 | 4.7% |
| February | 92 | 4.8% |
| Marchpeak | 191 | 10% |
| April | 144 | 7.5% |
| May | 172 | 9% |
| Junepeak | 241 | 12.6% |
| Julypeak | 203 | 10.6% |
| August | 163 | 8.5% |
| September | 172 | 9% |
| October | 174 | 9.1% |
| November | 167 | 8.7% |
| December | 110 | 5.7% |
Bison you are most likely to see
| Species | Verified observations |
|---|---|
| Bighorn Sheep | 1,616 |
| American Bison | 224 |
| Domestic Cattle | 38 |
| Domestic Goat | 9 |
| Domestic Sheep | 3 |
In Arizona, May carries 9% of the year's bison 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 rising from April (7.5%) into May, and it heads toward June (12.6%) after. The busiest month is June (12.6%), so if timing is flexible, that window is the safer bet.
The bison most often recorded in Arizona are Bighorn Sheep, American Bison and Domestic Cattle. 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 bison you are most likely to see
- Bighorn Sheep1,616 records
- American Bison224 records
- Domestic Cattle38 records
- Domestic Goat9 records
- Domestic Sheep3 records
Plan your bison 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.
GetYourGuide
Live tours nearbySee live tours near Chiricahua National Monument
Use the live GetYourGuide widget to compare local departures and activity styles close to the main bison viewing area.
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Stay nearbyStay near Chiricahua National Monument
Compare hotels, cabins and lodges close to the best bison viewing area in Arizona.
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Broader backupBook a bison tour in Arizona
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
Can you see bison in Arizona in May?+
Yes. May accounts for 172 of the 1,919 verified bison sightings logged in Arizona across the year, which is 9% of the annual total.
Is May a good time to see bison in Arizona?+
May is the 5th busiest month. It is workable, though June and July is the stronger window for a reliable sighting.
What month is best for bison in Arizona?+
June is the single busiest month, with the broader peak running through June, July and March, based on 1,919 verified observations.
Which bison are you most likely to see in Arizona?+
The most-recorded species in Arizona are Bighorn Sheep, American Bison and Domestic Cattle, based on all-time iNaturalist counts.
See bison in Arizona in other months
More places to see bison
More wildlife in Arizona