The Crystal Lake Police Department offers a variety of ways for you to stay connected with our organization. Please be sure to visit any of the following sites, where we provide the opportunity to learn of upcoming special events, pass on information of past events of interest, post general information on events that may be currently ongoing, and offer visitors the ability to communicate with our staff:
Nixle is a community information service designed to deliver important and time sensitive information to residents and businesses within the Crystal Lake community. Nixle delivers important neighborhood level public safety and community event notifications instantly to users who have signed up for the free service. There is no spam or advertising to those who sign up for this service.