Best Time to See Seals in California
April, January and March is the best time to see seals in California. Based on 32,607 verified iNaturalist observations, here is exactly when seals are most active across the year in California.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
32,607 verified observations of seals in California, recorded across 12 months of the year on iNaturalist.
When seals are recorded in California
Peak month
April
3,725 records (11.4% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 3,243 | 9.9% |
| February | 3,015 | 9.2% |
| Marchpeak | 3,084 | 9.5% |
| Aprilpeak | 3,725 | 11.4% |
| May | 2,989 | 9.2% |
| June | 3,053 | 9.4% |
| July | 2,879 | 8.8% |
| August | 2,572 | 7.9% |
| September | 2,025 | 6.2% |
| October | 1,681 | 5.2% |
| November | 1,929 | 5.9% |
| December | 2,412 | 7.4% |
Seals you are most likely to see
| Species | Verified observations |
|---|---|
| Harbor Seal | 21,584 |
| Northern Elephant Seal | 10,947 |
Sightings of seals in California peak in April, when 3,725 of the year's 32,607 verified observations are logged — about 11.4% of the annual total. Activity stays high through April, January and March.
The quietest stretch is October, November and September, when seals are hardest to find — October sees just 1,681 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 California 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 California
- Alcatraz Island
- Cabrillo National Monument — National Monument
- Channel Islands National Park — National Park
- Death Valley National Park — National Park
- Devils Postpile National Monument — National Monument
- Golden Gate National Recreation Area — National Recreation Area
Tours and experiences nearby
Viator
Book a seal tour in California
Guided wildlife tours, boat trips and nature experiences, with free cancellation on most.
Booking.com
Stay near Alcatraz Island
Compare hotels, cabins and lodges close to the best seal viewing in California.
Frequently asked questions
What is the best month to see seals in California?+
April is the single best month, and the broader peak window runs through April, January and March, based on 32,607 verified iNaturalist observations.
When are seals hardest to see in California?+
October is the quietest month for seals in California, with only 1,681 verified records.
Are seals active year-round in California?+
Seals are recorded in 12 of 12 months in California, so they can be seen year-round, with a clear peak in April.
More wildlife in California