Events and Things to do in Harmon, IL

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LENNON'S SINGLES MINGLE MIXER 40+
Tue, Jun 23, 7:30 PM
Naperville · Lennon's
LENNON'S SINGLES MINGLE MIXER 40+
Tue, Jun 23, 7:30 PM
Naperville · Lennon's
Sales end soon
Eddie Andersen Live at Lennon’s
Friday at 8:30 AM
Naperville · Lennon's
Sales end soon
Eddie Andersen Live at Lennon’s
Friday at 8:30 AM
Naperville · Lennon's
THRIVEFest AUGUST 1st, 2026: Health, Wellness, and Fitness Festival
Sat, Aug 1, 9:00 AM
Naperville · Benedetti-Wehrli Stadium
THRIVEFest AUGUST 1st, 2026: Health, Wellness, and Fitness Festival
Sat, Aug 1, 9:00 AM
Naperville · Benedetti-Wehrli Stadium
ITIL 5 Training This Month in Naperville, IL – Enroll Now
Thursday at 9:00 AM + 4 more
Naperville · 640 S Washington St
ITIL 5 Training This Month in Naperville, IL – Enroll Now
Thursday at 9:00 AM + 4 more
Naperville · 640 S Washington St
Friday Funnies at Lennon’s Naperville
Fri, Jun 12, 8:30 PM
Naperville · Lennon's
Friday Funnies at Lennon’s Naperville
Fri, Jun 12, 8:30 PM
Naperville · Lennon's
Design & Build Dashboard | Tableau Certification in Naperville, IL
Tuesday at 9:00 AM + 8 more
Naperville · Regus Center
Design & Build Dashboard | Tableau Certification in Naperville, IL
Tuesday at 9:00 AM + 8 more
Naperville · Regus Center
IAVA Training (Intentional Adulteration VA) - Classroom - Naperville, IL
Fri, Sep 11, 8:00 AM
Naperville · 600 W 5th Ave
IAVA Training (Intentional Adulteration VA) - Classroom - Naperville, IL
Fri, Sep 11, 8:00 AM
Naperville · 600 W 5th Ave
Almost full
Bartlett, IL - Little Mania Mini Wrestling @ Midway Sports Bar
Saturday at 8:00 PM
Bartlett · 399 Bartlett Plaza
Almost full
Bartlett, IL - Little Mania Mini Wrestling @ Midway Sports Bar
Saturday at 8:00 PM
Bartlett · 399 Bartlett Plaza
ITIL V4 Foundation Certification Training in Naperville, IL
Thursday at 9:00 AM + 1 more
Naperville · 640 S Washington St
ITIL V4 Foundation Certification Training in Naperville, IL
Thursday at 9:00 AM + 1 more
Naperville · 640 S Washington St
Mahjong 101: Shop and Mahj
Sun, May 31, 1:30 PM
Bartlett · Second Chances Curated Living
Mahjong 101: Shop and Mahj
Sun, May 31, 1:30 PM
Bartlett · Second Chances Curated Living
Going fast
2nd Annual Wellness Fest at The Quarry!
Wed, Jun 3, 5:30 PM
Crystal Lake · The Quarry Cable Park & Grille, Northwest Highway, Crystal Lake, IL, USA
Going fast
2nd Annual Wellness Fest at The Quarry!
Wed, Jun 3, 5:30 PM
Crystal Lake · The Quarry Cable Park & Grille, Northwest Highway, Crystal Lake, IL, USA
Almost full
Advanced Truvac HXX Electronics Diagnostics (Prerequisite Required)
Tue, Jun 16, 8:30 AM
Streator · Vactor Manufacturing
Almost full
Advanced Truvac HXX Electronics Diagnostics (Prerequisite Required)
Tue, Jun 16, 8:30 AM
Streator · Vactor Manufacturing
JWA Grandstand
Sun, Aug 2, 12:00 PM
Janesville · 1301 Craig Ave
JWA Grandstand
Sun, Aug 2, 12:00 PM
Janesville · 1301 Craig Ave
Margaritaville Party featuring South of Disorder & Steel Drums
Fri, Jun 12, 5:00 PM
Crystal Lake · The Quarry Cable Park & Grille, Northwest Highway, Crystal Lake, IL, USA
Margaritaville Party featuring South of Disorder & Steel Drums
Fri, Jun 12, 5:00 PM
Crystal Lake · The Quarry Cable Park & Grille, Northwest Highway, Crystal Lake, IL, USA
Little Mania Wrestling: Big Action, Tiny Wrestlers! Bartlett, IL!
Saturday at 8:00 PM
Bartlett · Midway Sports Bar
Little Mania Wrestling: Big Action, Tiny Wrestlers! Bartlett, IL!
Saturday at 8:00 PM
Bartlett · Midway Sports Bar
Midget Mayhem / Little Mania" Mini Wrestling! Bartlett IL (Ages 18+)
Saturday at 8:00 PM
Bartlett · Midway Sports Bar
Midget Mayhem / Little Mania" Mini Wrestling! Bartlett IL (Ages 18+)
Saturday at 8:00 PM
Bartlett · Midway Sports Bar
Stealth Fit Swing for a Cure
Sat, Jun 6, 10:00 AM
Wheaton · Cantigny Golf's Youth Links
Stealth Fit Swing for a Cure
Sat, Jun 6, 10:00 AM
Wheaton · Cantigny Golf's Youth Links
Sales end soon
Foodies + New Friends: Naperville (Giving Back Edition)
Thursday at 7:00 PM + 14 more
Naperville · Restaurant of the Week
Sales end soon
Foodies + New Friends: Naperville (Giving Back Edition)
Thursday at 7:00 PM + 14 more
Naperville · Restaurant of the Week
Legends at Lennons: Dave Matthews Band
Sat, Oct 24, 8:00 PM
Naperville · Lennon's
Legends at Lennons: Dave Matthews Band
Sat, Oct 24, 8:00 PM
Naperville · Lennon's

Frequently asked questions about Harmon

What are the best events to attend?

According to Eventbrite, the best events are:

LENNON'S SINGLES MINGLE MIXER 40+

Eddie Andersen Live at Lennon’s

THRIVEFest AUGUST 1st, 2026: Health, Wellness, and Fitness Festival

Friday Funnies at Lennon’s Naperville

Which events are coming up?

Discover the best events happening soon – you don't want to miss them:

Design & Build Dashboard | Tableau Certification in Naperville, IL

ITIL 5 Training This Month in Naperville, IL – Enroll Now

ITIL V4 Foundation Certification Training in Naperville, IL

Foodies + New Friends: Naperville (Giving Back Edition)

LENNON'S SINGLES MINGLE MIXER 40+

LENNON'S SINGLES MINGLE MIXER 40+

Eddie Andersen Live at Lennon’s

Eddie Andersen Live at Lennon’s

THRIVEFest AUGUST 1st, 2026: Health, Wellness, and Fitness Festival

THRIVEFest AUGUST 1st, 2026: Health, Wellness, and Fitness Festival

ITIL 5 Training This Month in Naperville, IL – Enroll Now

ITIL 5 Training This Month in Naperville, IL – Enroll Now

Friday Funnies at Lennon’s Naperville

Friday Funnies at Lennon’s Naperville

Design & Build Dashboard | Tableau Certification in Naperville, IL

Design & Build Dashboard | Tableau Certification in Naperville, IL

IAVA Training (Intentional Adulteration VA) - Classroom - Naperville, IL

IAVA Training (Intentional Adulteration VA) - Classroom - Naperville, IL

Bartlett, IL - Little Mania Mini Wrestling @ Midway Sports Bar

Bartlett, IL - Little Mania Mini Wrestling @ Midway Sports Bar

ITIL V4 Foundation Certification Training in Naperville, IL

ITIL V4 Foundation Certification Training in Naperville, IL

Mahjong 101: Shop and Mahj

Mahjong 101: Shop and Mahj

2nd Annual Wellness Fest at The Quarry!

2nd Annual Wellness Fest at The Quarry!

Advanced Truvac HXX Electronics Diagnostics (Prerequisite Required)

Advanced Truvac HXX Electronics Diagnostics (Prerequisite Required)

JWA Grandstand

JWA Grandstand

Margaritaville Party featuring South of Disorder & Steel Drums

Margaritaville Party featuring South of Disorder & Steel Drums

Little Mania Wrestling: Big Action, Tiny Wrestlers! Bartlett, IL!

Little Mania Wrestling: Big Action, Tiny Wrestlers! Bartlett, IL!

Midget Mayhem / Little Mania" Mini Wrestling! Bartlett IL (Ages 18+)

Midget Mayhem / Little Mania" Mini Wrestling! Bartlett IL (Ages 18+)

Stealth Fit Swing for a Cure

Stealth Fit Swing for a Cure

Foodies + New Friends: Naperville (Giving Back Edition)

Foodies + New Friends: Naperville (Giving Back Edition)

Legends at Lennons: Dave Matthews Band

Legends at Lennons: Dave Matthews Band

Things to do around Harmon

What are the best events to attend?

Which events are coming up?