This event is in the past.It took place on November 16, 2025 at Mare Island Way.
Bay Area Butterfly Festival
At Mare Island Way
Vallejo
The Bay Area Butterfly Festival transforms Mare Island Promenade into a vibrant hub of environmental education and family fun. Discover interactive presentations, workshops, and live demonstrations celebrating monarchs and pollinators.
Family-friendly
Environmental education
Interactive workshops
Monarch butterflies
Bay Area Butterfly Festival
At Mare Island Way
Vallejo
The Bay Area Butterfly Festival transforms Mare Island Promenade into a vibrant hub of environmental education and family fun. Discover interactive presentations, workshops, and live demonstrations celebrating monarchs and pollinators.
Family-friendly
Environmental education
Interactive workshops
Monarch butterflies
Make it an outing
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