California field viewing guide
Acorn Woodpecker in California — where & when to see them by RV
Melanerpes formicivorus
Known for acorn-storing behavior; drills holes in trees to cache acorns.
4peak months
3prime spots
Natural history
About the Acorn Woodpecker
Acorn Woodpeckers live in family groups and store thousands of acorns in granaries. They drill holes in trees or wooden structures to cache acorns for winter use.
Where to look
Conservation status
See the Acorn Woodpecker up close
When to watch
The best months to see the acorn woodpecker
Wildlife runs on a calendar. Here is the window when sightings peak in California — plan your trip around the lit months, then check the local refuge or park report before you go.
Best months
Jan · Feb · Mar · Apr
Look in oak woodlands during fall when acorn storage is most active; consult park alerts for trail conditions.
Plan the trip
Base your California RV trip
Good to know
Common questions
What do acorn woodpeckers eat?
They primarily eat insects, fruits, and especially acorns, which they store in granaries.
Where do acorn woodpeckers nest?
They nest in cavities excavated in dead trees or branches, often in oak woodlands.
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