To help reduce mosquitoes ahead of Stratham Summerfest, Dragon Mosquito Control will be treating Stratham Hill Park on Tuesday, July 14, 2026, between 7:30 PM and 10:30 PM. If weather prevents spraying, the rain date is Wednesday, July 15, during the same hours.

For everyone's safety, the park will be closed during the spraying. The park may be used again the following morning.

This notice is provided for public awareness, particularly for individuals who may be sensitive to pesticides. The treatment will use the insecticides Duet (prallethrin 1% & sumithrin 5%) and CrossCheck (bifenthrin 7.9%). For more information, please see the notice from Dragon Mosquito Control here. 

Questions about the application, products used, or precautions should be directed to Dragon Mosquito Control at 603-734-4144 or help@dragonmosquito.com.