Please be advised, Union County Mosquito Control will be spraying county and municipal parks Wednesday morning, August 20, 2025, between the hours of 3:00 A.M. to 7:00 A.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.
County Parks
- Clark – Oak Ridge
- Cranford – Nomahegan
- Hillside – Conant
- Mountainside – Echo Lake, Lenape Trail, Watchung Res. Loop Area, Trailside Nature and Science Center
- Plainfield – Cedar Brook, Green Brook
- Roselle – Warinanco
- Springfield – Meisel
Municipal Park
- Linden – Memorial
- Plainfield – Milt Campbell
- Rahway – Flanagan
- Roselle Park – Walking Path between Galloping Hill Rd. and Chestnut St.
- Union – Biertuempful, Kearse