Dolphins in California in January
Yes, January is a good month to see dolphins in California. It is the 8th busiest month of the year, with 676 of the 8,463 sightings logged across the year (8%), 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 June 28, 2026.
Good month for dolphins in California
8%
of yearly sightings
676
records in January
#8
busiest month of 12
8,463
verified records a year
December 7.7%, January 8%, February 5.6%. Busiest month is May at 11.1%.
8,463 verified observations of dolphins in California, recorded across 12 months of the year on iNaturalist.
When dolphins are recorded in California
Peak month
May
937 records (11.1% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 676 | 8% |
| February | 470 | 5.6% |
| March | 727 | 8.6% |
| Aprilpeak | 801 | 9.5% |
| Maypeak | 937 | 11.1% |
| June | 743 | 8.8% |
| July | 652 | 7.7% |
| August | 739 | 8.7% |
| Septemberpeak | 796 | 9.4% |
| October | 748 | 8.8% |
| November | 525 | 6.2% |
| December | 649 | 7.7% |
Dolphins you are most likely to see
| Species | Verified observations |
|---|---|
| Common Bottlenose Dolphin | 3,708 |
| Common Dolphin | 1,812 |
| Risso's Dolphin | 1,295 |
| Orca | 565 |
| Pacific White-sided Dolphin | 454 |
| Northern Right Whale Dolphin | 116 |
| Striped Dolphin | 12 |
| False Killer Whale | 4 |
In California, January carries 8% of the year's dolphins sightings, about 0.3 points below an even month-to-month split. That makes it the 8th busiest of the twelve months, out of 12 months with recorded activity.
Activity holds steady between December and January, and it heads toward February (5.6%) after. The busiest month is May (11.1%), so if timing is flexible, that window is the safer bet.
The dolphins most often recorded in California are Common Bottlenose Dolphin, Common Dolphin and Risso's Dolphin. Those counts are annual totals rather than a January split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in January itself.
Which dolphins you are most likely to see
- Common Bottlenose Dolphin3,708 records
- Common Dolphin1,812 records
- Risso's Dolphin1,295 records
- Orca565 records
- Pacific White-sided Dolphin454 records
- Northern Right Whale Dolphin116 records
Plan your dolphin 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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Frequently asked questions
Can you see dolphins in California in January?+
Yes. January accounts for 676 of the 8,463 verified dolphins sightings logged in California across the year, which is 8% of the annual total.
Is January a good time to see dolphins in California?+
January is the 8th busiest month. It is workable, though May and April is the stronger window for a reliable sighting.
What month is best for dolphins in California?+
May is the single busiest month, with the broader peak running through May, April and September, based on 8,463 verified observations.
Which dolphins are you most likely to see in California?+
The most-recorded species in California are Common Bottlenose Dolphin, Common Dolphin and Risso's Dolphin, based on all-time iNaturalist counts.
See dolphins in California in other months
More places to see dolphins
More wildlife in California