Brewer's Association of Beer and Beverage Libations Extraordinaire (BABBLE)
- Home brewing club. Includes calendar of events, recipes, contact information for officers, and meeting minutes.
- http://www.babblehomebrewers.com/

Bicycle Club of Lake County
- Social bicycle club interested in touring, off road riding, mountain biking, ultra marathon and competitive riding, and cycling advocacy.
- http://www.bikebclc.com/

Northern Illinois' Conservation Club
- The host of the annual Chain-O-Lakes Ice Fishing Derby and Winter Festival.
- http://www.lake-online.com/nicc/

Lake County RACES/ARES Group
- Amateur Radio Emergency Services, authorized by FEMA, operating under Lake County Sheriff's Emergency Management Agency. Acts as Lake County's SKYWARN entity and is an affiliated ARRL radio club.
- http://www.races.org/