Otters in Minnesota in October
Yes, October is a good month to see otters in Minnesota. It is the 4th busiest month of the year, with 122 of the 1,190 sightings logged across the year (10.3%), 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.
Good month for otters in Minnesota
10.3%
of yearly sightings
122
records in October
#4
busiest month of 12
1,190
verified records a year
September 7.1%, October 10.3%, November 6.6%. Busiest month is April at 13.2%.
1,190 verified observations of otters in Minnesota, recorded across 12 months of the year on iNaturalist.
When otters are recorded in Minnesota
Peak month
April
157 records (13.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 100 | 8.4% |
| February | 109 | 9.2% |
| Marchpeak | 129 | 10.8% |
| Aprilpeak | 157 | 13.2% |
| Maypeak | 127 | 10.7% |
| June | 51 | 4.3% |
| July | 68 | 5.7% |
| August | 90 | 7.6% |
| September | 85 | 7.1% |
| October | 122 | 10.3% |
| November | 79 | 6.6% |
| December | 73 | 6.1% |
Otters you are most likely to see
| Species | Verified observations |
|---|---|
| North American River Otter | 1,190 |
In Minnesota, October carries 10.3% of the year's otters sightings, about 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 September (7.1%) into October, and it heads toward November (6.6%) after. The busiest month is April (13.2%), so if timing is flexible, that window is the safer bet.
The otters most often recorded in Minnesota are North American River Otter. Those counts are annual totals rather than a October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October itself.
Which otters you are most likely to see
- North American River Otter1,190 records
Plan your otter trip in Minnesota
Start with live tours near Grand Portage 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 Grand Portage National Monument
Use the live GetYourGuide widget to compare local departures and activity styles close to the main otter viewing area.
Booking.com
Stay nearbyStay near Grand Portage National Monument
Compare hotels, cabins and lodges close to the best otter viewing area in Minnesota.
Viator
Broader backupBook a otter tour in Minnesota
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 otters in Minnesota in October?+
Yes. October accounts for 122 of the 1,190 verified otters sightings logged in Minnesota across the year, which is 10.3% of the annual total.
Is October a good time to see otters in Minnesota?+
October is the 4th busiest month. It is workable, though April and March is the stronger window for a reliable sighting.
What month is best for otters in Minnesota?+
April is the single busiest month, with the broader peak running through April, March and May, based on 1,190 verified observations.
Which otters are you most likely to see in Minnesota?+
The most-recorded species in Minnesota are North American River Otter, based on all-time iNaturalist counts.
See otters in Minnesota in other months
More wildlife in Minnesota