Wisconsin Tree Farm Program will host the annual Tree Farm Field Day Saturday, August 6th, at Marshfield School Forest, from 8:00 am - 1:00 pm, with an additional optional tour beginning at 1:00. This family-friendly outdoor event is all about learning together in the great outdoors. Expert guest speakers, tours, and a catered lunch buffet. Can't make it to an in-person field day? Learn virtually through our 2020 virtual field day!