Beavers in South Dakota in May
Yes, May is one of the best months to see beavers in South Dakota. It is the 1st busiest month of the year, with 24 of the 101 sightings logged across the year (23.8%), 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 June 28, 2026.
Peak month for beavers in South Dakota
23.8%
of yearly sightings
24
records in May
#1
busiest month of 12
101
verified records a year
April 18.8%, May 23.8%, June 6.9%. Busiest month is May at 23.8%.
101 verified observations of beavers in South Dakota, recorded across 11 months of the year on iNaturalist.
When beavers are recorded in South Dakota
Peak month
May
24 records (23.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 2% |
| February | 2 | 2% |
| Marchpeak | 13 | 12.9% |
| Aprilpeak | 19 | 18.8% |
| Maypeak | 24 | 23.8% |
| June | 7 | 6.9% |
| July | 13 | 12.9% |
| August | 5 | 5% |
| September | 0 | 0% |
| October | 8 | 7.9% |
| November | 4 | 4% |
| December | 4 | 4% |
Beavers you are most likely to see
| Species | Verified observations |
|---|---|
| American Beaver | 101 |
In South Dakota, May carries 23.8% of the year's beavers sightings, about 15.5 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 11 months with recorded activity.
Activity is rising from April (18.8%) into May, and it heads toward June (6.9%) after. This is right inside the peak window, so May is one of the surest months to plan a trip around.
The beavers most often recorded in South Dakota are American Beaver. 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 beavers you are most likely to see
- American Beaver101 records
Plan your beaver 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.
GetYourGuide
Live tours nearbySee live tours near Badlands National Park
Use the live GetYourGuide widget to compare local departures and activity styles close to the main beaver viewing area.
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Stay nearbyStay near Badlands National Park
Compare hotels, cabins and lodges close to the best beaver viewing area in South Dakota.
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Broader backupBook a beaver tour in South Dakota
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
Can you see beavers in South Dakota in May?+
Yes. May accounts for 24 of the 101 verified beavers sightings logged in South Dakota across the year, which is 23.8% of the annual total.
Is May a good time to see beavers in South Dakota?+
May is one of the best months. It ranks 1st of the year and sits inside the peak window of May, April and March.
What month is best for beavers in South Dakota?+
May is the single busiest month, with the broader peak running through May, April and March, based on 101 verified observations.
Which beavers are you most likely to see in South Dakota?+
The most-recorded species in South Dakota are American Beaver, based on all-time iNaturalist counts.
See beavers in South Dakota in other months
More wildlife in South Dakota