Best Time to See Beavers in California
May, April and June is the best time to see beavers in California. Based on 2,795 verified iNaturalist observations, here is exactly when beavers 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 2, 2026.
American Beaver · Matt Berger CC BY
American Beaver · Dennis Eckhart CC BY
American Beaver · Greg Barrett CC BY
2,795 verified observations of beavers in California, recorded across 12 months of the year on iNaturalist.
When beavers are recorded in California
Peak month
May
322 records (11.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 237 | 8.5% |
| February | 171 | 6.1% |
| March | 221 | 7.9% |
| Aprilpeak | 269 | 9.6% |
| Maypeak | 322 | 11.5% |
| Junepeak | 264 | 9.4% |
| July | 255 | 9.1% |
| August | 215 | 7.7% |
| September | 187 | 6.7% |
| October | 222 | 7.9% |
| November | 217 | 7.8% |
| December | 215 | 7.7% |
Beavers you are most likely to see
| Species | Verified observations |
|---|---|
| American Beaver | 2,795 |
Weather to expect, source Open-Meteo
Typical weather in California
Recent typical conditions by month, so you can plan a trip around both when beavers are active and what the weather is doing. The best months to look for beavers sit around 40 to 84 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" |
| Mar | 55°F | 33°F | 7.3" |
| Aprbest time | 66°F | 40°F | 1.8" |
| Maybest time | 73°F | 46°F | 1.6" |
| Junbest time | 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.
More on beavers in California:
Sightings of beavers in California peak in May, when 322 of the year's 2,795 verified observations are logged — about 11.5% of the annual total. Activity stays high through May, April and June.
The quietest stretch is February, September and August, when beavers are hardest to find — February sees just 171 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The beavers you are most likely to encounter in California are American Beaver — 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 beavers 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 beavers in California?+
May is the single best month, and the broader peak window runs through May, April and June, based on 2,795 verified iNaturalist observations.
When are beavers hardest to see in California?+
February is the quietest month for beavers in California, with only 171 verified records.
Are beavers active year-round in California?+
Beavers are recorded in 12 of 12 months in California, so they can be seen year-round, with a clear peak in May.
More places to see beavers
More wildlife in California