Best Time to See Sea Turtles in Washington

February and December is the best time to see sea turtles in Washington. Based on 2 verified iNaturalist observations, here is exactly when sea turtles are most active across the year in Washington.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.

Best months: February, December

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

When sea turtles are recorded in Washington

Peak month

February

1 records (50% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
Februarypeak150%
March00%
April00%
May00%
June00%
July00%
August00%
September00%
October00%
November00%
Decemberpeak150%

Sea Turtles you are most likely to see

SpeciesVerified observations
Loggerhead Sea Turtle1
Olive Ridley Sea Turtle1

Weather to expect, source Open-Meteo

Typical weather in Washington

Recent typical conditions by month, so you can plan a trip around both when sea turtles are active and what the weather is doing. The best months to look for sea turtles sit around 22 to 36 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan35°F24°F4.5"
Febbest time36°F22°F2.8"
Mar46°F28°F1.2"
Apr56°F33°F1.3"
May67°F44°F1.2"
Jun76°F51°F0.9"
Jul86°F57°F0.2"
Aug86°F58°F0.3"
Sep74°F50°F1.1"
Oct59°F39°F1.7"
Nov42°F29°F3.6"
Decbest time33°F23°F3.6"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Washington. Weather varies year to year, so treat these as a guide.

Sightings of sea turtles in Washington peak in February, when 1 of the year's 2 verified observations are logged — about 50% of the annual total. Activity stays high through February and December.

The quietest stretch is January, March and April, when sea turtles are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.

The sea turtles you are most likely to encounter in Washington are Loggerhead Sea Turtle and Olive Ridley Sea Turtle — 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 sea turtles in Washington

  • Ebey's Landing National Historical ReserveNational Historical Reserve
  • Fort Vancouver National Historic SiteNational Historic Site
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Lewis and Clark National Historical ParkNational Historical Park
  • Mount Rainier National ParkNational Park
  • Nez Perce National Historical ParkNational Historical Park

Frequently asked questions

What is the best month to see sea turtles in Washington?+

February is the single best month, and the broader peak window runs through February and December, based on 2 verified iNaturalist observations.

When are sea turtles hardest to see in Washington?+

January is the quietest month for sea turtles in Washington, with no verified records on iNaturalist.

Are sea turtles active year-round in Washington?+

Sea turtles are recorded in 2 of 12 months in Washington, concentrated around February and December.