Biofest 2023 will be Tues., Sept. 26th- Thurs., Sept. 28th, 2023, at Campbell’s Resort in Chelan, WA.

If you have any questions, please email

To register, please CLICK HERE. 


Registration Fees:
Member: $675
Non-Member: $775
Farmer/Retired/Speaker: $450
Student: $150

Book your room now under the
Northwest Biosolids Room Block, #683786,
by calling 509-682-2561.
If you need to cancel, your refund will have $125 conference cancellation fee deducted.