The orchards at Dorris Ranch will be periodically treated for Filbert Worm throughout the summer using Intrepid. These treatments will require a full closure of Dorris Ranch, including a portion of the Middle Fork Path that extends from Dorris Ranch to the Quarry Creek picnic area.
Here is an estimated treatment schedule:
These treatments are weather-dependent, and dates may change. Visit willamalane.org/dorris for the latest information and pay attention to posted signs in the park.