Please be advised, Union County Mosquito Control will be spraying Thursday evening, July 23, 2026, between the hours of 6:00 P.M. to 11:00 P.M. (Weather Permitting). Check below for the list of Parks to be sprayed. If you have any questions or concerns, please contact the Union County Office of Mosquito Control at 908-654-9834 or 908-654-9835.
- Berkeley Heights – Grant St., Garfield St., River Rd. Area
- Clark – Oak Ridge Rd., Feather Bed Ln., Old Raritan Rd., Riverside Dr., Terminal Ave., Miller Ave., King St.
- Elizabeth – Clarkson Ave., Spencer St.
- Fanwood – Fanwood Pl.
- Hillside – Harvard Ave., Cornell Pl., John St., Westminster Area
- Kenilworth – Water Co. Rd., Dorset Dr. Area, 200 block S. Michigan Ave.,
- Linden – Tremley Pt., area. Lower Rd., W. 11th St., Hawk Rise, Miner Ter. Area, Bradford Ave. Bradford Ave., Lexington Ave., Marion Ave., Miner Ter.
- New Providence – Union Ave.
- Plainfield – Jefferson Ave.,
- Rahway – Leesville Ave. Area, Elston St., Randolph Ave., Donald Ave. Area, E. Emerson Ave. Area,
- Roselle – Chandler Ave., Jouet St. Area
- Roselle Park – Lehigh Ave., walking path, between Galloping Hill Rd. and Chestnut St.
- Scotch Plains – Country Club Ln., Martine Ave., Raritan Rd., Springfield Ave. – Cottage Ln., Oakland Ave. Waverly Ave.
- Summit – Summit Recycling Center
- Union – Audrey Ter., Debra Way, Arcadia Pl., Westside Ave.
- Winfield – U.C. Pkwy.