June 2026

• 13 SAT

  Pickin' in the Park Bluegrass Fest

  Saturday, June 13, 2026

  Venue in the Park concert series, 1:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before. $20 admission.

• 15 MON

  Planning & Zoning Commission

  Monday, June 15, 2026

  Marengo Planning & Zoning Commission meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 15 MON

  Marengo Township Board Meeting

  Monday, June 15, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.

• 20 SAT

  SpongeFest: Rock the Solstice

  Saturday, June 20, 2026

  Venue in the Park concert series, 2:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. $10 admission for 10 bands. A benefit for cancer research, with proceeds to DioCancerFund.org.

• 22 MON

  City Council Meeting

  Monday, June 22, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 27 SAT

  Electric Brew Country

  Saturday, June 27, 2026

  Venue in the Park concert series, 7:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before.

• 28 SUN

  Crystal Lake Community Jazz Band

  Sunday, June 28, 2026

  Venue in the Park concert series, 5:00–6:30 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before. Free admission.

July 2026

• 11 SAT

  Day in the Park

  Saturday, July 11, 2026

  Venue in the Park concert series, 4:00–11:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before.

• 11 SAT

  Marengo Day in the Park

  Saturday, July 11, 2026

  4:00 PM – 11:00 PM at Indian Oaks Park, 825 Indian Oaks Trail. 12 food trucks, 3 live bands, beer tent, concessions, car show, mechanical bull, dunk tanks, kids' blow-ups, water blow-ups, fireworks and more.

• 13 MON

  City Council Meeting

  Monday, July 13, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 18 SAT

  The Diffused Blues Band

  Saturday, July 18, 2026

  Venue in the Park concert series, 7:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before.

• 20 MON

  Planning & Zoning Commission

  Monday, July 20, 2026

  Marengo Planning & Zoning Commission meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 20 MON

  Marengo Township Board Meeting

  Monday, July 20, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.

• 25 SAT

  Marengo Rocks Fest

  Saturday, July 25, 2026

  Venue in the Park concert series, 1:00–11:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before. $25 admission.

• 27 MON

  City Council Meeting

  Monday, July 27, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

August 2026

• 1 SAT

  Aaron Hermann and the Blues Cruisers

  Saturday, August 1, 2026

  Venue in the Park concert series, 8:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before.

• 10 MON

  City Council Meeting

  Monday, August 10, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 15 SAT

  Hardcore Havoc Fest

  Saturday, August 15, 2026

  Venue in the Park concert series, 5:30–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before. $10 admission.

• 17 MON

  Planning & Zoning Commission

  Monday, August 17, 2026

  Marengo Planning & Zoning Commission meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 17 MON

  Marengo Township Board Meeting

  Monday, August 17, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.

• 22 SAT

  Viva Marengo Latino Fest

  Saturday, August 22, 2026

  Venue in the Park concert series, 4:00–9:30 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before. $10 admission.

• 24 MON

  City Council Meeting

  Monday, August 24, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

September 2026

• 12 SAT

  Spies of the World

  Saturday, September 12, 2026

  Venue in the Park concert series, 7:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before.

• 14 MON

  City Council Meeting

  Monday, September 14, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 21 MON

  Planning & Zoning Commission

  Monday, September 21, 2026

  Marengo Planning & Zoning Commission meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 21 MON

  Marengo Township Board Meeting

  Monday, September 21, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.

• 26 SAT

  Uncle Sexy and the Nephews

  Saturday, September 26, 2026

  Venue in the Park concert series, 7:00–10:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before.

• 28 MON

  City Council Meeting

  Monday, September 28, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

October 2026

• 3 SAT

  US Air Force Band Concert

  Saturday, October 3, 2026

  Venue in the Park concert series, 6:30–8:00 pm at Indian Oaks Park, 825 Indian Oaks Trail. Gates open 30 minutes before. Free admission.

• 12 MON

  City Council Meeting

  Monday, October 12, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 19 MON

  Planning & Zoning Commission

  Monday, October 19, 2026

  Marengo Planning & Zoning Commission meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 19 MON

  Marengo Township Board Meeting

  Monday, October 19, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.

• 26 MON

  City Council Meeting

  Monday, October 26, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

November 2026

• 9 MON

  City Council Meeting

  Monday, November 9, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 16 MON

  Planning & Zoning Commission

  Monday, November 16, 2026

  Marengo Planning & Zoning Commission meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

• 16 MON

  Marengo Township Board Meeting

  Monday, November 16, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.

• 23 MON

  City Council Meeting

  Monday, November 23, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public.

December 2026

• 14 MON

  City Council Meeting

  Monday, December 14, 2026

  Regular Marengo City Council meeting, 7:00 pm at City Hall, 132 E Prairie St. Open to the public. Only December meeting.

• 21 MON

  Marengo Township Board Meeting

  Monday, December 21, 2026

  Marengo Township monthly board meeting, 7:00 pm at the Township office, 4010 N IL Route 23. Open to the public.