Best Time to See Dall Sheep in Alaska
June, July and August is the best time to see dall sheep in Alaska. Based on 1,399 verified iNaturalist observations, here is exactly when dall sheep are most active across the year in Alaska.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
1,399 verified observations of dall sheep in Alaska, recorded across 12 months of the year on iNaturalist.
When dall sheep are recorded in Alaska
Peak month
June
383 records (27.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 33 | 2.4% |
| February | 34 | 2.4% |
| March | 30 | 2.1% |
| April | 72 | 5.1% |
| May | 202 | 14.4% |
| Junepeak | 383 | 27.4% |
| Julypeak | 251 | 17.9% |
| Augustpeak | 204 | 14.6% |
| September | 95 | 6.8% |
| October | 26 | 1.9% |
| November | 46 | 3.3% |
| December | 23 | 1.6% |
Dall Sheep you are most likely to see
| Species | Verified observations |
|---|---|
| Thinhorn Sheep | 1,399 |
Sightings of dall sheep in Alaska peak in June, when 383 of the year's 1,399 verified observations are logged — about 27.4% of the annual total. Activity stays high through June, July and August.
The quietest stretch is December, October and March, when dall sheep are hardest to find — December sees just 23 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The dall sheep you are most likely to encounter in Alaska are Thinhorn Sheep — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see dall sheep in Alaska
- Alagnak Wild River — Wild River
- Aleutian Islands World War II National Historic Area — National Historic Area
- Aniakchak National Monument & Preserve — National Monument & Preserve
- Bering Land Bridge National Preserve — National Preserve
- Cape Krusenstern National Monument — National Monument
- Denali National Park & Preserve — National Park & Preserve
Tours and experiences nearby
Viator
Book a dall sheep tour in Alaska
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
Booking.com
Stay near Alagnak Wild River
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Frequently asked questions
What is the best month to see dall sheep in Alaska?+
June is the single best month, and the broader peak window runs through June, July and August, based on 1,399 verified iNaturalist observations.
When are dall sheep hardest to see in Alaska?+
December is the quietest month for dall sheep in Alaska, with only 23 verified records.
Are dall sheep active year-round in Alaska?+
Dall sheep are recorded in 12 of 12 months in Alaska, so they can be seen year-round, with a clear peak in June.
More wildlife in Alaska