Sea Lions in Washington in April

Yes, April is one of the best months to see sea lions in Washington. It is the 1st busiest month of the year, with 424 of the 2,626 sightings logged across the year (16.1%), 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.

California Sea Lion photographed in WashingtonNorthern Fur Seal photographed in WashingtonCalifornia Sea Lion photographed in Washington
Photos by iNaturalist observers, used under Creative Commons.

Peak month for sea lions in Washington

16.1%

of yearly sightings

424

records in April

#1

busiest month of 12

2,626

verified records a year

March 6.5%, April 16.1%, May 15.8%. Busiest month is April at 16.1%.

Best months: April, May, September

2,626 verified observations of sea lions in Washington, recorded across 12 months of the year on iNaturalist.

When sea lions are recorded in Washington

Peak month

April

424 records (16.1% of the year)

Quietest month

February

129 records

MonthObservationsShare
January1415.4%
February1294.9%
March1726.5%
Aprilpeak42416.1%
Maypeak41415.8%
June1897.2%
July1545.9%
August1726.5%
Septemberpeak28610.9%
October2067.8%
November1776.7%
December1626.2%

Sea Lions you are most likely to see

SpeciesVerified observations
California Sea Lion1,399
Steller Sea Lion1,050
Northern Fur Seal5
Guadalupe Fur Seal1

In Washington, April carries 16.1% of the year's sea lions sightings, about 7.8 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from March (6.5%) into April, and it heads toward May (15.8%) after. This is right inside the peak window, so April is one of the surest months to plan a trip around.

The sea lions most often recorded in Washington are California Sea Lion, Steller Sea Lion and Northern Fur Seal. Those counts are annual totals rather than a April split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in April itself.

Which sea lions you are most likely to see

  • California Sea Lion1,399 records
  • Steller Sea Lion1,050 records
  • Northern Fur Seal5 records
  • Guadalupe Fur Seal1 records
Plan your tripEbey's Landing National Historical Reserve

Plan your sea lion trip in Washington

Start with live tours near Ebey's Landing National Historical Reserve, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see sea lions in Washington in April?+

Yes. April accounts for 424 of the 2,626 verified sea lions sightings logged in Washington across the year, which is 16.1% of the annual total.

Is April a good time to see sea lions in Washington?+

April is one of the best months. It ranks 1st of the year and sits inside the peak window of April, May and September.

What month is best for sea lions in Washington?+

April is the single busiest month, with the broader peak running through April, May and September, based on 2,626 verified observations.

Which sea lions are you most likely to see in Washington?+

The most-recorded species in Washington are California Sea Lion, Steller Sea Lion and Northern Fur Seal, based on all-time iNaturalist counts.