Best Time to See Mallards in California
April, May and March is the best time to see mallards in California. Based on 91,243 verified iNaturalist observations, here is exactly when mallards are most active across the year in California.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
91,243 verified observations of mallards in California, recorded across 12 months of the year on iNaturalist.
When mallards are recorded in California
Peak month
April
14,380 records (15.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 6,681 | 7.3% |
| February | 7,382 | 8.1% |
| Marchpeak | 9,618 | 10.5% |
| Aprilpeak | 14,380 | 15.8% |
| Maypeak | 11,362 | 12.5% |
| June | 7,567 | 8.3% |
| July | 5,833 | 6.4% |
| August | 4,835 | 5.3% |
| September | 5,682 | 6.2% |
| October | 5,417 | 5.9% |
| November | 6,312 | 6.9% |
| December | 6,174 | 6.8% |
Mallards you are most likely to see
| Species | Verified observations |
|---|---|
| Mallard | 91,243 |
Weather to expect, source Open-Meteo
Typical weather in California
Recent typical conditions by month, so you can plan a trip around both when mallards are active and what the weather is doing. The best months to look for mallards sit around 33 to 73 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 53°F | 31°F | 5.6" |
| Feb | 53°F | 30°F | 4.4" |
| Marbest time | 55°F | 33°F | 7.3" |
| Aprbest time | 66°F | 40°F | 1.8" |
| Maybest time | 73°F | 46°F | 1.6" |
| Jun | 84°F | 55°F | 0.2" |
| Jul | 94°F | 62°F | 0" |
| Aug | 93°F | 62°F | 0.3" |
| Sep | 85°F | 57°F | 0.8" |
| Oct | 73°F | 46°F | 1.2" |
| Nov | 61°F | 36°F | 2.3" |
| Dec | 53°F | 33°F | 7.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for California. Weather varies year to year, so treat these as a guide.
Sightings of mallards in California peak in April, when 14,380 of the year's 91,243 verified observations are logged — about 15.8% of the annual total. Activity stays high through April, May and March.
The quietest stretch is August, October and September, when mallards are hardest to find — August sees just 4,835 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The mallards you are most likely to encounter in California are Mallard — 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 mallards in California
- Alcatraz Island
- Cabrillo National Monument — National Monument
- Channel Islands National Park — National Park
- Death Valley National Park — National Park
- Devils Postpile National Monument — National Monument
- Golden Gate National Recreation Area — National Recreation Area
Frequently asked questions
What is the best month to see mallards in California?+
April is the single best month, and the broader peak window runs through April, May and March, based on 91,243 verified iNaturalist observations.
When are mallards hardest to see in California?+
August is the quietest month for mallards in California, with only 4,835 verified records.
Are mallards active year-round in California?+
Mallards are recorded in 12 of 12 months in California, so they can be seen year-round, with a clear peak in April.
More wildlife in California