The service will begin at 11 a.m. at the Northshore Fire Protection District's Lucerne headquarters, 6257 Seventh Ave., Lucerne.
Gray died Oct. 30 at the age of 83. He was the longtime caretaker of the old Bartlett Springs Resort property.
Community members are invited to come and share their memories of him.
A reception with coffee and other refreshments will take place after the service.
For more information call Elizabeth Larson, 707-274-9904.