2021 California wasp activity is unusually high due to mild winter and spring weather.

California is experiencing a "big year for wasps" due to mild winter and spring weather, causing an increase in stinging insect activity. Wasp season typically runs between March and November, but this year, they are especially active. To avoid being stung, identify yellowjackets and other wasps, stay away from their nests, and be cautious around large bodies of water where they may be found cooling down.

July 21, 2024
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