Seasonal & Holidays
What's Open And Closed For Memorial Day In Mercer County?
Check here to see which county offices are open and closed this weekend.

Most Mercer County offices and facilities will be closed on Monday, May 29, 2017, in observance of Memorial Day.
- McDade Administration Building, 640 South Broad St.;
- Criminal Courthouse, 400 South Warren St.;
- Office of Mercer County Clerk, 240 West State St.;
- Civil Courthouse and Office of the County Surrogate, 175 South Broad St.; and
- Mercer County Connection, Route 33 at Paxson Avenue, Hamilton.
All branches of the Mercer County Library System will be closed on Saturday, May 27; Sunday, May 28; and Monday, May 29, in observance of Memorial Day.
Memorial Day Weekend signals the end to Sunday hours at the Lawrence, Ewing, West Windsor and Hickory Corner (East Windsor) branches. Sunday hours will resume at those branches after Labor Day.
Find out what's happening in Lawrencevillefor free with the latest updates from Patch.
The following County facilities will remain open: Trenton-Mercer Airport (except administrative offices), Correction Center, Sheriff’s Office and Emergency Services Communications Center.
The following Mercer County Park Commission facilities will be open on Memorial Day:
Find out what's happening in Lawrencevillefor free with the latest updates from Patch.
- Marina at Mercer County Park, noon to 6 p.m.;
- Tennis Center, 7:30 a.m. to 8 p.m.;
- all four County golf courses, 5:30 a.m. to 7:30 p.m.;
- Equestrian Center, 7 a.m. to 3 p.m.; and
- Wildlife Center, 9 a.m. to 6 p.m.
The Tulpehaking Nature Center and Howell Living History Farm will be closed on Memorial Day.
For more information on Park Commission facilities, visit www.mercercountyparks.org.
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