Contact us

Yakima Valley Mushroom Society
PO Box 9971
Yakima, WA 98909

In case of poisoning, seek medical assistance immediately.

Call 1-800-222-1222 for your local poison center or dial 9-1-1 for emergencies.

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The Yakima Valley Mushroom Society is a 501(c)7 nonprofit corporation incorporated in the State of Washington. PO Box 9971, Yakima, WA 98908.