Please be advised, Union County Mosquito Control will be spraying county and municipal parks Friday morning, August 7, 2026 between the hours of 3 am to 7 am weather permitting. 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
- Berkeley Heights – Snyder, Mt. Carmel
- Clark – Oak Ridge
- Cranford – Nomahegan
- Elizabeth – Mattano
- Hillside – Conant, Rutgers
- Kenilworth – Lenape
- Linden – Wheeler
- Mountainside – Echo Lake
- Plainfield – Cedar Brook, Green Brook
- Rahway – Rahway
- Roselle – Warinanco
Municipal Parks
- Linden – Memorial
- Plainfield – Milt Campbell
- Rahway – Flanagan
- Westfield – Tamaques