Best Time to See Snakes in California

April, May and June is the best time to see snakes in California. Based on 524,712 verified iNaturalist observations, here is exactly when snakes are most active across the year in California.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

San Diego Alligator Lizard photographed in CaliforniaCoast Garter Snake photographed in CaliforniaAquatic Garter Snake photographed in California
Photos by iNaturalist observers, used under Creative Commons.
Best months: April, May, June

524,712 verified observations of snakes in California, recorded across 12 months of the year on iNaturalist.

When snakes are recorded in California

Peak month

April

105,404 records (20.1% of the year)

Quietest month

December

6,049 records

MonthObservationsShare
January9,0351.7%
February23,3464.4%
March60,95711.6%
Aprilpeak105,40420.1%
Maypeak102,17819.5%
Junepeak66,48512.7%
July40,5337.7%
August33,6536.4%
September36,7917%
October27,4695.2%
November12,8122.4%
December6,0491.2%

Snakes you are most likely to see

SpeciesVerified observations
Western Fence Lizard176,894
Common Side-blotched Lizard49,750
Southern Alligator Lizard38,101
Gopher Snake37,833
Western Rattlesnake27,886
Western Whiptail13,973
California King Snake12,092
Western Terrestrial Garter Snake8,910

Sightings of snakes in California peak in April, when 105,404 of the year's 524,712 verified observations are logged β€” about 20.1% of the annual total. Activity stays high through April, May and June.

The quietest stretch is December and January, when snakes are hardest to find β€” December sees just 6,049 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The snakes you are most likely to encounter in California are Western Fence Lizard, Common Side-blotched Lizard and Southern Alligator Lizard β€” 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 snakes in California

  • Alcatraz Island
  • Cabrillo National Monument β€” National Monument
  • Channel Islands National Park β€” National Park
  • Death Valley National Park β€” National Park
  • Devils Postpile National Monument β€” National Monument
  • Golden Gate National Recreation Area β€” National Recreation Area
Plan your tripAlcatraz Island

Plan your snake 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.

Gear to see them

Frequently asked questions

What is the best month to see snakes in California?+

April is the single best month, and the broader peak window runs through April, May and June, based on 524,712 verified iNaturalist observations.

When are snakes hardest to see in California?+

December is the quietest month for snakes in California, with only 6,049 verified records.

Are snakes active year-round in California?+

Snakes are recorded in 12 of 12 months in California, so they can be seen year-round, with a clear peak in April.