Best Time to See Seals in Oregon
June, July and May is the best time to see seals in Oregon. Based on 2,424 verified iNaturalist observations, here is exactly when seals are most active across the year in Oregon.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
2,424 verified observations of seals in Oregon, recorded across 12 months of the year on iNaturalist.
When seals are recorded in Oregon
Peak month
June
339 records (14% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 166 | 6.8% |
| February | 109 | 4.5% |
| March | 188 | 7.8% |
| April | 168 | 6.9% |
| Maypeak | 305 | 12.6% |
| Junepeak | 339 | 14% |
| Julypeak | 323 | 13.3% |
| August | 237 | 9.8% |
| September | 171 | 7.1% |
| October | 154 | 6.4% |
| November | 160 | 6.6% |
| December | 104 | 4.3% |
Seals you are most likely to see
| Species | Verified observations |
|---|---|
| Harbor Seal | 2,302 |
| Northern Elephant Seal | 108 |
Sightings of seals in Oregon peak in June, when 339 of the year's 2,424 verified observations are logged — about 14% of the annual total. Activity stays high through June, July and May.
The quietest stretch is December, February and October, when seals are hardest to find — December sees just 104 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The seals you are most likely to encounter in Oregon are Harbor Seal and Northern Elephant Seal — 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 seals in Oregon
- Crater Lake National Park — National Park
- Fort Vancouver National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Lewis and Clark National Historical Park — National Historical Park
- Nez Perce National Historical Park — National Historical Park
- Oregon Caves National Monument & Preserve — National Monument & Preserve
Tours and experiences nearby
Viator
Book a seal tour in Oregon
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
Booking.com
Stay near Crater Lake National Park
Compare hotels, cabins and lodges close to the best seal viewing in Oregon.
Frequently asked questions
What is the best month to see seals in Oregon?+
June is the single best month, and the broader peak window runs through June, July and May, based on 2,424 verified iNaturalist observations.
When are seals hardest to see in Oregon?+
December is the quietest month for seals in Oregon, with only 104 verified records.
Are seals active year-round in Oregon?+
Seals are recorded in 12 of 12 months in Oregon, so they can be seen year-round, with a clear peak in June.
More wildlife in Oregon