Events in Algonquin, IL — Community Calendar
A calendar of 7 recurring events in the Crystal Lake area — with schedules, locations, and links to event websites.
Founders' Days — Algonquin
Algonquin's largest annual festival with live entertainment, craft vendors, carnival rides, a 5K run, and fireworks.
🗓️ Last weekend of July (annually)
📍 Towne Park, Algonquin · Algonquin
Algonquin Farmers Market
Seasonal market with fresh produce, honey, baked goods, and local artisan products.
🗓️ Sundays, May–October, 9 AM – 1 PM
📍 Cornish Park, Algonquin · Algonquin
Music in the Park — Algonquin
Free weekly summer concert series with a variety of musical genres.
🗓️ Wednesdays, June–August, 7 PM
📍 Towne Park, Algonquin · Algonquin
Algonquin Independence Day Celebration
Parade, live music, family activities, and a fireworks show to celebrate the Fourth of July.
🗓️ July 4 (annually)
📍 Algonquin Road / Towne Park · Algonquin
Halloween Hullabaloo — Algonquin
Trick-or-treating with librarians, costume parade, and spooky crafts for kids.
🗓️ Late October (annually)
📍 Algonquin Area Public Library · Algonquin
Holiday Tree Lighting — Algonquin
Community tree lighting with caroling, hot chocolate, a visit from Santa, and holiday shopping downtown.
🗓️ Late November (annually)
📍 Village Hall, Algonquin · Algonquin
Algonquin Library Comic Con
Mini comic convention with cosplay, panels, artist alley, and activities for all ages.
🗓️ Spring (annually)
📍 Algonquin Area Public Library · Algonquin