Weekend Guide: March 15-17

Family Fun Sing Along with Kim Yarson at Hightstown Memorial Branch of the Mercer County Library. Join the fun for Kim's high-energy guitar music. Friday at 10:30 a.m., Free.

About 500 students from 28 New Jersey High Schools will be judged in 30 categories, including a live floral design competition and themed floral arrangements. Saturday from 9 a.m. to 5 p.m., and Sunday from 9 a.m. to 2 p.m., free

A 5K race to benefit Princeton High Schools track and field teams (including students from Cranbury) at Princeton High School. Please register. Sunday at 8:30 a.m., $25.

Annual St. Patrick's Day Party at Tavern on the Lake. Enjoy green beer, traditional Irish food , a bagpiper and DJ Mike.  Sunday from noon until closing

An East Windsor resident and member of the Princeton First Aid and Rescue Squad, Kenwood lost his life during a rescue attempt during Hurricane Irene in 2011. Sunday beginning at 5 p.m.