Mountain Goats in Colorado in September

Yes, September is a good month to see mountain goats in Colorado. It is the 4th busiest month of the year, with 116 of the 1,414 sightings logged across the year (8.2%), 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 ColoradoMountain Goat photographed in ColoradoMountain Goat photographed in Colorado
Photos by iNaturalist observers, used under Creative Commons.

Good month for mountain goats in Colorado

8.2%

of yearly sightings

116

records in September

#4

busiest month of 12

1,414

verified records a year

August 29.5%, September 8.2%, October 1.3%. Busiest month is July at 39.7%.

Best months: July, August, JunePeak season right now

1,414 verified observations of mountain goats in Colorado, recorded across 12 months of the year on iNaturalist.

When mountain goats are recorded in Colorado

Peak month

July

561 records (39.7% of the year)

Quietest month

February

1 records

MonthObservationsShare
January50.4%
February10.1%
March40.3%
April100.7%
May181.3%
Junepeak25217.8%
Julypeak56139.7%
Augustpeak41729.5%
September1168.2%
October191.3%
November70.5%
December40.3%

Mountain Goats you are most likely to see

SpeciesVerified observations
Mountain Goat1,414

In Colorado, September carries 8.2% of the year's mountain goats sightings, about 0.1 points below 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 easing off from August (29.5%) into September, and it heads toward October (1.3%) after. The busiest month is July (39.7%), so if timing is flexible, that window is the safer bet.

The mountain goats most often recorded in Colorado 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 Goat1,414 records
Plan your tripBent's Old Fort National Historic Site

Plan your mountain goat trip in Colorado

Start with live tours near Bent's Old Fort National Historic Site, 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 Colorado in September?+

Yes. September accounts for 116 of the 1,414 verified mountain goats sightings logged in Colorado across the year, which is 8.2% of the annual total.

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

September is the 4th busiest month. It is workable, though July and August is the stronger window for a reliable sighting.

What month is best for mountain goats in Colorado?+

July is the single busiest month, with the broader peak running through July, August and June, based on 1,414 verified observations.

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

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