REGISTER NOW! for the Hancock County 4-H June Jamboree, an annual event hosted by Hancock County 4-H. It is open to ALL 4-H members, friends, and family in Hancock, Penobscot, Piscataquis, Waldo, and Washington Counties. June Jamboree features a weekend of hands-on workshops covering topics such as: science, art, crafts, physical activity, nutrition, animals, demonstrations, read more Registration is Open for 4-H June Jamboree