California · Mast reports
California mast crop reports.
California deer (blacktail in coastal and Sierra zones, mule deer elsewhere) feed heavily on valley oak, blue oak, and live oak acorns where they occur. Mast is highly variable year to year and elevation to elevation, and statewide survey data is limited.
White Oak · Other Hard Mast
2025
unknown
Statewide survey data not yet published for the current season.
2024
good
Wetter winter improved mast production in most coast and Sierra regions.
2023
fair
Variable — some recovery in northern coast ranges, ongoing dryness in the south.
2022
fair
Drought conditions reduced acorn production in much of the state.
Bield Hunt earns its predictions.
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