Friday, July 29

1 to 10 p.m.: QuickChek New Jersey Festival of Ballooning at Solberg Airport, located at 30 Thor Solberg Road in Whitestation. Balloon rides begin at 6:30 p.m. Musical group Third Eye Blind performs at 8 p.m. General admission is $35.

4 to 7 p.m.: Sunset Sips & Sounds at Terhune Winery in Lawrenceville. Enjoy wine, light fare, and music (repeats every Friday night throughout the summer).

9:30 p.m.: Free, Friday Night Fireworks over the Delaware River in New Hope and Lambertville (occurs weekly through August 31).

Saturday, July 30

10 a.m. to 5 p.m.: Just Peachy Festival at Terhune Orchards in Lawrenceville. Enjoy tasty peach treats and fun farm activities (also on Sunday, July 31).

10 a.m. to 8 p.m.: 98th Annual Mercer County 4-H Fair at Howell Living History Farm in Lambertville. The event includes animal shows and exhibits, homemade ice cream, hay rides, pony rides, magic shows, and farm tours (also on Sunday, July 31 from 10 a.m. to 4 p.m.).

2 to 4 p.m.: Free, Summer Music on the Square at Palmer Square Green.

Sunday, July 31

1 to 6 p.m.: Open Study Time at Princeton Public Library. The Community Room will be open to the public for collaborative/open study time.