Mountain Goats in Idaho in September

Yes, September is a good month to see mountain goats in Idaho. It is the 4th busiest month of the year, with 14 of the 123 sightings logged across the year (11.4%), 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 June 28, 2026.

Mountain Goat photographed in IdahoMountain Goat photographed in IdahoMountain Goat photographed in Idaho
Photos by iNaturalist observers, used under Creative Commons.

Good month for mountain goats in Idaho

11.4%

of yearly sightings

14

records in September

#4

busiest month of 12

123

verified records a year

August 11.4%, September 11.4%, October 6.5%. Busiest month is June at 25.2%.

Best months: June, July, AugustPeak season right now

123 verified observations of mountain goats in Idaho, recorded across 12 months of the year on iNaturalist.

When mountain goats are recorded in Idaho

Peak month

June

31 records (25.2% of the year)

Quietest month

February

1 records

MonthObservationsShare
January43.3%
February10.8%
March21.6%
April43.3%
May75.7%
Junepeak3125.2%
Julypeak3024.4%
Augustpeak1411.4%
September1411.4%
October86.5%
November54.1%
December32.4%

Mountain Goats you are most likely to see

SpeciesVerified observations
Mountain Goat123

In Idaho, September carries 11.4% of the year's mountain goats sightings, about 3.1 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 holds steady between August and September, and it heads toward October (6.5%) after. The busiest month is June (25.2%), so if timing is flexible, that window is the safer bet.

The mountain goats most often recorded in Idaho are Mountain Goat. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.

Which mountain goats you are most likely to see

  • Mountain Goat123 records
Plan your tripCity Of Rocks National Reserve

Plan your mountain goat trip in Idaho

Start with live tours near City Of Rocks National Reserve, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see mountain goats in Idaho in September?+

Yes. September accounts for 14 of the 123 verified mountain goats sightings logged in Idaho across the year, which is 11.4% of the annual total.

Is September a good time to see mountain goats in Idaho?+

September 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 mountain goats in Idaho?+

June is the single busiest month, with the broader peak running through June, July and August, based on 123 verified observations.

Which mountain goats are you most likely to see in Idaho?+

The most-recorded species in Idaho are Mountain Goat, based on all-time iNaturalist counts.