Bison in Alaska in May
Yes, May is a good month to see bison in Alaska. It is the 4th busiest month of the year, with 420 of the 2,893 sightings logged across the year (14.5%), 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 Alaska
14.5%
of yearly sightings
420
records in May
#4
busiest month of 12
2,893
verified records a year
April 4.1%, May 14.5%, June 30.7%. Busiest month is June at 30.7%.
2,893 verified observations of bison in Alaska, recorded across 12 months of the year on iNaturalist.
When bison are recorded in Alaska
Peak month
June
888 records (30.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 45 | 1.6% |
| February | 40 | 1.4% |
| March | 54 | 1.9% |
| April | 118 | 4.1% |
| May | 420 | 14.5% |
| Junepeak | 888 | 30.7% |
| Julypeak | 507 | 17.5% |
| Augustpeak | 455 | 15.7% |
| September | 239 | 8.3% |
| October | 49 | 1.7% |
| November | 52 | 1.8% |
| December | 26 | 0.9% |
Bison you are most likely to see
| Species | Verified observations |
|---|---|
| Thinhorn Sheep | 1,372 |
| Mountain Goat | 873 |
| Muskox | 617 |
| Domestic Cattle | 10 |
| American Bison | 2 |
In Alaska, May carries 14.5% of the year's bison sightings, about 6.2 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.
Activity is rising from April (4.1%) into May, and it heads toward June (30.7%) after. The busiest month is June (30.7%), so if timing is flexible, that window is the safer bet.
The bison most often recorded in Alaska are Thinhorn Sheep, Mountain Goat and Muskox. 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
- Thinhorn Sheep1,372 records
- Mountain Goat873 records
- Muskox617 records
- Domestic Cattle10 records
- American Bison2 records
Plan your bison trip in Alaska
Start with live tours near Alagnak Wild River, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Alagnak Wild River
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 Alagnak Wild River
Compare hotels, cabins and lodges close to the best bison viewing area in Alaska.
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Broader backupBook a bison tour in Alaska
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 Alaska in May?+
Yes. May accounts for 420 of the 2,893 verified bison sightings logged in Alaska across the year, which is 14.5% of the annual total.
Is May a good time to see bison in Alaska?+
May is the 4th busiest month. It is workable, though June and July is the stronger window for a reliable sighting.
What month is best for bison in Alaska?+
June is the single busiest month, with the broader peak running through June, July and August, based on 2,893 verified observations.
Which bison are you most likely to see in Alaska?+
The most-recorded species in Alaska are Thinhorn Sheep, Mountain Goat and Muskox, based on all-time iNaturalist counts.
See bison in Alaska in other months
More places to see bison
More wildlife in Alaska