Cardinals in California in May
Yes, May is one of the best months to see cardinals in California. It is the 1st busiest month of the year, with 20 of the 101 sightings logged across the year (19.8%), 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 July 2, 2026.
Peak month for cardinals in California
19.8%
of yearly sightings
20
records in May
#1
busiest month of 12
101
verified records a year
April 12.9%, May 19.8%, June 10.9%. Busiest month is May at 19.8%.
101 verified observations of cardinals in California, recorded across 11 months of the year on iNaturalist.
When cardinals are recorded in California
Peak month
May
20 records (19.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 5 | 5% |
| February | 6 | 5.9% |
| March | 9 | 8.9% |
| Aprilpeak | 13 | 12.9% |
| Maypeak | 20 | 19.8% |
| June | 11 | 10.9% |
| July | 9 | 8.9% |
| August | 7 | 6.9% |
| September | 2 | 2% |
| October | 0 | 0% |
| Novemberpeak | 16 | 15.8% |
| December | 3 | 3% |
Cardinals you are most likely to see
| Species | Verified observations |
|---|---|
| Northern Cardinal | 72 |
| Pyrrhuloxia | 29 |
In California, May carries 19.8% of the year's cardinals sightings, about 11.5 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 11 months with recorded activity.
Activity is rising from April (12.9%) into May, and it heads toward June (10.9%) after. This is right inside the peak window, so May is one of the surest months to plan a trip around.
The cardinals most often recorded in California are Northern Cardinal and Pyrrhuloxia. Those counts are annual totals rather than a May split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in May itself.
Which cardinals you are most likely to see
- Northern Cardinal72 records
- Pyrrhuloxia29 records
Plan your cardinal 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.
GetYourGuide
Live tours nearbySee live tours near Alcatraz Island
Use the live GetYourGuide widget to compare local departures and activity styles close to the main cardinal viewing area.
Booking.com
Stay nearbyStay near Alcatraz Island
Compare hotels, cabins and lodges close to the best cardinal viewing area in California.
Viator
Broader backupBook a cardinal tour in California
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
Can you see cardinals in California in May?+
Yes. May accounts for 20 of the 101 verified cardinals sightings logged in California across the year, which is 19.8% of the annual total.
Is May a good time to see cardinals in California?+
May is one of the best months. It ranks 1st of the year and sits inside the peak window of May, November and April.
What month is best for cardinals in California?+
May is the single busiest month, with the broader peak running through May, November and April, based on 101 verified observations.
Which cardinals are you most likely to see in California?+
The most-recorded species in California are Northern Cardinal and Pyrrhuloxia, based on all-time iNaturalist counts.
See cardinals in California in other months
More places to see cardinals
More wildlife in California