Bald Eagles in Colorado in December
Yes, December is a good month to see bald eagles in Colorado. It is the 4th busiest month of the year, with 542 of the 4,606 sightings logged across the year (11.8%), 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 30, 2026.
Good month for bald eagles in Colorado
11.8%
of yearly sightings
542
records in December
#4
busiest month of 12
4,606
verified records a year
November 7.8%, December 11.8%, January 14.4%. Busiest month is January at 14.4%.
4,606 verified observations of bald eagles in Colorado, recorded across 12 months of the year on iNaturalist.
When bald eagles are recorded in Colorado
Peak month
January
665 records (14.4% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 665 | 14.4% |
| Februarypeak | 579 | 12.6% |
| March | 417 | 9.1% |
| Aprilpeak | 570 | 12.4% |
| May | 407 | 8.8% |
| June | 212 | 4.6% |
| July | 216 | 4.7% |
| August | 199 | 4.3% |
| September | 186 | 4% |
| October | 254 | 5.5% |
| November | 359 | 7.8% |
| December | 542 | 11.8% |
Bald Eagles you are most likely to see
| Species | Verified observations |
|---|---|
| Bald Eagle | 4,606 |
In Colorado, December carries 11.8% of the year's bald eagles sightings, about 3.5 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 November (7.8%) into December, and it heads toward January (14.4%) after. The busiest month is January (14.4%), so if timing is flexible, that window is the safer bet.
The bald eagles most often recorded in Colorado are Bald Eagle. Those counts are annual totals rather than a December split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in December itself.
Which bald eagles you are most likely to see
- Bald Eagle4,606 records
Plan your bald eagle 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.
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Gear to see them
Frequently asked questions
Can you see bald eagles in Colorado in December?+
Yes. December accounts for 542 of the 4,606 verified bald eagles sightings logged in Colorado across the year, which is 11.8% of the annual total.
Is December a good time to see bald eagles in Colorado?+
December is the 4th busiest month. It is workable, though January and February is the stronger window for a reliable sighting.
What month is best for bald eagles in Colorado?+
January is the single busiest month, with the broader peak running through January, February and April, based on 4,606 verified observations.
Which bald eagles are you most likely to see in Colorado?+
The most-recorded species in Colorado are Bald Eagle, based on all-time iNaturalist counts.
See bald eagles in Colorado in other months
More places to see bald eagles
More wildlife in Colorado