Gray Whales in California in March
Yes, March is one of the best months to see gray whales in California. It is the 1st busiest month of the year, with 368 of the 1,943 sightings logged across the year (18.9%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 10, 2026.
Peak month for gray whales in California
18.9%
of yearly sightings
368
records in March
#1
busiest month of 12
1,943
verified records a year
February 12.7%, March 18.9%, April 16.4%. Busiest month is March at 18.9%.
1,943 verified observations of gray whales in California, recorded across 12 months of the year on iNaturalist.
When gray whales are recorded in California
Peak month
March
368 records (18.9% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 317 | 16.3% |
| February | 246 | 12.7% |
| Marchpeak | 368 | 18.9% |
| Aprilpeak | 318 | 16.4% |
| May | 255 | 13.1% |
| June | 105 | 5.4% |
| July | 85 | 4.4% |
| August | 69 | 3.6% |
| September | 38 | 2% |
| October | 29 | 1.5% |
| November | 29 | 1.5% |
| December | 84 | 4.3% |
Gray Whales you are most likely to see
| Species | Verified observations |
|---|---|
| Grey Whale | 1,943 |
In California, March carries 18.9% of the year's gray whales sightings, about 10.6 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 February (12.7%) into March, and it heads toward April (16.4%) after. This is right inside the peak window, so March is one of the surest months to plan a trip around.
The gray whales most often recorded in California are Grey Whale. Those counts are annual totals rather than a March split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in March itself.
Which gray whales you are most likely to see
- Grey Whale1,943 records
Plan your gray whale trip in California
Start with live tours near Alcatraz Island, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
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Live tours nearbySee live tours near Alcatraz Island
Use the live GetYourGuide widget to compare local departures and activity styles close to the main gray whale viewing area.
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Stay nearbyStay near Alcatraz Island
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Broader backupBook a gray whale tour in California
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Frequently asked questions
Can you see gray whales in California in March?+
Yes. March accounts for 368 of the 1,943 verified gray whales sightings logged in California across the year, which is 18.9% of the annual total.
Is March a good time to see gray whales in California?+
March is one of the best months. It ranks 1st of the year and sits inside the peak window of March, April and January.
What month is best for gray whales in California?+
March is the single busiest month, with the broader peak running through March, April and January, based on 1,943 verified observations.
Which gray whales are you most likely to see in California?+
The most-recorded species in California are Grey Whale, based on all-time iNaturalist counts.
See gray whales in California in other months
More wildlife in California