Bison in South Dakota in July

Yes, July is one of the best months to see bison in South Dakota. It is the 1st busiest month of the year, with 1,205 of the 5,441 sightings logged across the year (22.1%), 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 July 2, 2026.

Plains Bison photographed in South DakotaBighorn Sheep photographed in South DakotaAmerican Bison photographed in South Dakota
Photos by iNaturalist observers, used under Creative Commons.

Peak month for bison in South Dakota

22.1%

of yearly sightings

1,205

records in July

#1

busiest month of 12

5,441

verified records a year

June 20.7%, July 22.1%, August 15.1%. Busiest month is July at 22.1%.

Best months: July, June, AugustPeak season right now

5,441 verified observations of bison in South Dakota, recorded across 12 months of the year on iNaturalist.

When bison are recorded in South Dakota

Peak month

July

1,205 records (22.1% of the year)

Quietest month

February

31 records

MonthObservationsShare
January390.7%
February310.6%
March1232.3%
April2053.8%
May75713.9%
Junepeak1,12720.7%
Julypeak1,20522.1%
Augustpeak81915.1%
September64311.8%
October3376.2%
November961.8%
December591.1%

Bison you are most likely to see

SpeciesVerified observations
American Bison3,010
Bighorn Sheep2,005
Mountain Goat403
Domestic Cattle13

In South Dakota, July carries 22.1% of the year's bison sightings, about 13.8 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 is rising from June (20.7%) into July, and it heads toward August (15.1%) after. This is right inside the peak window, so July is one of the surest months to plan a trip around.

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

Which bison you are most likely to see

  • American Bison3,010 records
  • Bighorn Sheep2,005 records
  • Mountain Goat403 records
  • Domestic Cattle13 records
Plan your tripBadlands National Park

Plan your bison trip in South Dakota

Start with live tours near Badlands National Park, 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 South Dakota in July?+

Yes. July accounts for 1,205 of the 5,441 verified bison sightings logged in South Dakota across the year, which is 22.1% of the annual total.

Is July a good time to see bison in South Dakota?+

July is one of the best months. It ranks 1st of the year and sits inside the peak window of July, June and August.

What month is best for bison in South Dakota?+

July is the single busiest month, with the broader peak running through July, June and August, based on 5,441 verified observations.

Which bison are you most likely to see in South Dakota?+

The most-recorded species in South Dakota are American Bison, Bighorn Sheep and Mountain Goat, based on all-time iNaturalist counts.