May 16, 2026

Coos Watershed Mayfly Festival

The Coos Watershed Association and community partners invite you to attend the 10th annual Mayfly Festival on Saturday May 16 from 11-3 at Mingus Park in Coos Bay. The festival is a free, all-ages, hands-on celebration of watershed ecology and interconnectedness, designed to shed light on the connections between community, the environment, and water. The festival features over 20 science and art activity booths led by community members. Attendees can also make a costume, enjoy local food, and dance to live music. Fun for all ages! For more information, visit click here and follow the Coos Watershed Association on social media.

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Coos Watershed Mayfly Festival

Contact Info

Coos Bay, Oregon 97420

541-888-5922

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