06/02/2026
Full disclosure: this is more photos than we planned to share. But there are just so many good ones!!! Thank you to everyone who made the 10th annual Coos Watershed Mayfly Festival so very special.
Supporting environmental integrity and economic stability within the Coos watershed since 1994. Our efforts are supported through grants and donations.
381 N 2nd Street
Coos Bay, OR
97420
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
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