RPU's 16th Annual Arbor Day celebration will be held this Friday between 11 a.m. and 1 p.m. in Rochester at Three Links- Silver Lake Park and is open to the public. The festivities include live music, lunch, free trees, various vendors, and many family activities. Winners of the elementary school Arbor Day Poster Contest are also announced. Inclement weather location is the RCTC Field House.