Halloween
Events in Delavan 2026

Delavan

Things to do on Halloween in Delavan

Sat, 03 Oct, 2026 - 03:00 PM

The Nightmare Before: Pop-Up in the Parks

8760 N 2nd St, Machesney Park, IL 61115, United States

1799+ Interested
Fri, 09 Oct, 2026 - 05:00 PM

Halloween Legends & Lore

W372 S9727 Hwy 67, Eagle, WI, United States, Wisconsin 53119

21+ Interested
Wed, 14 Oct, 2026 - 06:30 PM

Pumpkin Walk in Riverside Park - New Location

Harry C Moore Pavilion, Riverside Park
Fri, 09 Oct, 2026 - 09:00 PM

Movies Under the Stars: BEETLEJUICE 🪲🪦

Lake Geneva House of Music

8+ Interested
Sun, 18 Oct, 2026 - 06:00 PM

Drowning Pool & Saliva wsg: Beyond Threshold, Lines Øf Loyalty & Bedlam at 1175 | Kansasville, WI

22840 Durand Avenue, Kansasville, WI, United States, Wisconsin 53139

174+ Interested
Featured

Sun, 04 Oct, 2026 - 12:00 PM

Rustic Fair 2026

Rustic Falls Nature Camp

Free
Sat, 17 Oct, 2026 - 10:00 AM

Pumpkin Fest

W6384 Sugar Creek Road, Elkhorn, WI

156+ Interested
Sat, 24 Oct, 2026 - 10:00 AM

Downtown Janesville Trick-or-Treat

Downtown Janesville
Fri, 16 Oct, 2026 - 06:00 PM

2026 Jack O' Lantern Jaunt/Halloween Haunt

507 Main St, Mukwonago, WI, United States, Wisconsin 53149

263+ Interested
Wed, 28 Oct, 2026 - 05:00 PM

Downtown Business Trick or Treat

S State St, Belvidere, IL 61008, United States

181+ Interested
Fri, 23 Oct, 2026 - 04:00 PM

Masquerade Market After Dark

Valley Ridge Golf Course

2054+ Interested
Sat, 24 Oct, 2026 - 03:30 PM

Delavan Brew Walk

Downtown Delavan

96+ Interested
Fri, 23 Oct, 2026 - 04:00 PM

Mukwonago Area Chamber Business Trick or Treat

100 Atkinson St, Mukwonago, WI, United States, Wisconsin 53149

94+ Interested
Sat, 17 Oct, 2026 - 11:00 AM

Witches Days Out ~ 2026

McHenry County Fair Association Fairgrounds no tolls

USD 7
Thu, 15 Oct, 2026 - 05:00 PM

Community Fall Fest & Trunk or Treat

628 Broad St, Beloit, WI 53511-6347, United States

326+ Interested

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Halloween Parties in Delavan

Sat, 31 Oct, 2026 - 10:00 AM

Halloween Parade & Party 2026

Downtown Beloit Association

55+ Interested
Sun, 25 Oct, 2026 - 03:00 PM

Town of Delavan - Kids Halloween Party (Free Event)

Waters Edge on Delavan Lake

31+ Interested
Sat, 31 Oct, 2026 - 09:00 PM

Halloween Party

1700 N Washington St, Janesville, WI

18+ Interested
Fri, 30 Oct, 2026 - 07:45 PM

HALLOWEEN Country Dance Party

Kelly's Bleachers II

30+ Interested
Fri, 30 Oct, 2026 - 08:00 PM

Metal Night 8: Heavy Halloween

Splitter's Bar & Grill

44+ Interested
Fri, 30 Oct, 2026 - 07:00 PM

8th Annual American Horror Story Halloween Party Bus

Red's on 7th

USD 95

KID-FRIENDLY HALLOWEEN

Choose your pick for a kid-friendly scare.

Trunk or Treat events in Delavan

Fri, 23 Oct, 2026 - 05:30 PM

Trunk or Treat at Northeast Family YMCA

Northeast Family YMCA

104+ Interested
Sat, 24 Oct, 2026 - 03:45 PM

Trunk or Treat

Bristol School

108+ Interested
Sun, 25 Oct, 2026 - 01:00 PM

Lake Geneva Jaycees: Trunk or Treat

Lake City Social Lake Geneva

81+ Interested
Wed, 28 Oct, 2026 - 03:30 PM

Jeeps and Broncos trunk or treat

Belvidere, Illinois

28+ Interested
Sun, 25 Oct, 2026 - 03:00 PM

Trunk or Treat hosted by Girl Scouts of Northern Illinois Spring River Service Unit🎃

The City of Loves Park, Illinois

150+ Interested
Fri, 23 Oct, 2026 - 06:00 PM

Trunk or Treat 2026

Fox River Middle School

57+ Interested

Trick or Treat events in Delavan

Sat, 24 Oct, 2026 - 10:00 AM

Downtown Janesville Trick-or-Treat

Downtown Janesville
Wed, 28 Oct, 2026 - 05:00 PM

Downtown Business Trick or Treat

S State St, Belvidere, IL 61008, United States

181+ Interested
Fri, 23 Oct, 2026 - 04:00 PM

Mukwonago Area Chamber Business Trick or Treat

100 Atkinson St, Mukwonago, WI, United States, Wisconsin 53149

94+ Interested
Fri, 23 Oct, 2026 - 06:00 PM

Cauldrons & Cocktails

The Venue

95+ Interested
Sat, 24 Oct, 2026 - 01:00 PM

Monster Mash Bash

The Venue
Sat, 31 Oct, 2026 - 08:00 PM

ROCKTOBER HALLOWEEN BASH 🤘💀👻 🎃

Lake Geneva House of Music

32+ Interested

Costume Parties in Delavan

Sat, 24 Oct, 2026 - 03:30 PM

Delavan Brew Walk

Downtown Delavan

96+ Interested
Fri, 30 Oct, 2026 - 05:00 PM

Halloween Batty Bash

5605 East Rockton Road, Roscoe, IL, United States, Illinois 61073

35+ Interested
Sat, 17 Oct, 2026 - 01:00 PM

Purse Bingo

1704 Rockport Rd, Janesville, WI

70+ Interested
Sat, 17 Oct, 2026 - 09:00 AM

SMILES Fall Festival

S.M.I.L.E.S. Special Methods in Learning Equine Skills

53+ Interested
Sat, 17 Oct, 2026 - 09:00 AM

Kidtopia's Halloween Party

1824 Lafayette Street, Janesville, WI, United States, Wisconsin 53546

40+ Interested
Sat, 10 Oct, 2026 - 09:00 AM

Halloween Costume Swap (all ages)

Hedberg Public Library

13+ Interested

Pop-Ups events in Delavan

Sat, 03 Oct, 2026 - 03:00 PM

The Nightmare Before: Pop-Up in the Parks

8760 N 2nd St, Machesney Park, IL 61115, United States

1799+ Interested
Sat, 17 Oct, 2026 - 10:00 AM

Foxtober Fall Festival

1202 Riverside Drive McHenry, IL , Downtown McHenry, IL, United States, Illinois 60050

958+ Interested
Sat, 10 Oct, 2026 - 11:00 AM

Nightmare on Elm Street - Third Annual

3430 W Elm St, McHenry, IL 60050-4484, United States

190+ Interested
Sat, 31 Oct, 2026 - 05:00 PM

5BAR Presents: Halloween at The Castle

The Castle Beloit

USD 45

Free halloween events in Delavan

Sun, 18 Oct, 2026 - 02:00 PM

Trunk or Treat!

Trademark Events

Free
Sat, 24 Oct • 06:30 PM + 11 more

Hanson Barn Halloween Spooktacular

Hanson Barn

Free
Sat, 24 Oct, 2026 - 12:00 PM

Easterseals Trunk or Treat

Easterseals Academy Machesney Park Campus

Free
Sat, 10 Oct, 2026 - 08:00 PM

70's & 80's Retro Dance & Costume Contest

J's Sports Bar & Grill

Free
Sat, 24 Oct • 06:00 PM

Beloit Ward Trunk or Treat

The Church of Jesus Christ of Latter-day Saints

Free

Best Places To Go For Halloween Celebrations In Delavan, WI

Delavan is packed with haunted happenings each October every year, from frightening to family-friendly. Celebrate the spookiest time of year with night-time parades, haunted houses, spooky movies, ghost tours, pumpkin picking, and beyond.
Delavan has some fantastic venues that hosted Halloween events last year, find them below:

Lake Lawn Resort
Downtown Delavan
Paul Lange Arboretum & Ora Rice Arboretum
Rosewoodwi
A Glass of Art & More

Where Should I Go To Celebrate Halloween In Delavan, WI?

The hardest part when celebrating Halloween in Delavan is to decide what to do since the choice is great!!! as there are so many Halloween events, ghost Parties, and things to do in Delavan during Halloween.
Delavan has some fantastic venues that hosted Halloween events last year, find them below:

2023 Monster Mash Adult Halloween Party was hosted at Lake Lawn Resort.
Downtown Delavan Brew Walk was hosted at Downtown Delavan.
TOUR OF THE HAUNTED HALLS was hosted at Rosewoodwi.
Spooky Story Walk was hosted at Paul Lange Arboretum & Ora Rice Arboretum.
Halloween Highlander was hosted at A Glass of Art & More.

Halloween Events in Delavan 2026

Things to do on Halloween in Delavan

Must-attend annual halloween events

The Nightmare Before: Pop-Up in the Parks

Halloween Legends & Lore

Pumpkin Walk in Riverside Park - New Location

Movies Under the Stars: BEETLEJUICE 🪲🪦

Drowning Pool & Saliva wsg: Beyond Threshold, Lines Øf Loyalty & Bedlam at 1175 | Kansasville, WI

Rustic Fair 2026

Pumpkin Fest

Downtown Janesville Trick-or-Treat

2026 Jack O' Lantern Jaunt/Halloween Haunt

Downtown Business Trick or Treat

Masquerade Market After Dark

Delavan Brew Walk

Mukwonago Area Chamber Business Trick or Treat

Witches Days Out ~ 2026

Community Fall Fest & Trunk or Treat

Halloween Parties in Delavan

Halloween Parade & Party 2026

Town of Delavan - Kids Halloween Party (Free Event)

Halloween Party

HALLOWEEN Country Dance Party

Metal Night 8: Heavy Halloween

8th Annual American Horror Story Halloween Party Bus

KID-FRIENDLY HALLOWEEN

Trunk or Treat

Pumpkin Patch

Day of the dead

Costume Parties

Trunk or Treat events in Delavan

Trunk or Treat at Northeast Family YMCA

Trunk or Treat

Lake Geneva Jaycees: Trunk or Treat

Jeeps and Broncos trunk or treat

Trunk or Treat hosted by Girl Scouts of Northern Illinois Spring River Service Unit🎃

Trunk or Treat 2026

Trick or Treat events in Delavan

Downtown Janesville Trick-or-Treat

Downtown Business Trick or Treat

Mukwonago Area Chamber Business Trick or Treat

Cauldrons & Cocktails

Monster Mash Bash

ROCKTOBER HALLOWEEN BASH 🤘💀👻 🎃

Costume Parties in Delavan

Delavan Brew Walk

Halloween Batty Bash

Purse Bingo

SMILES Fall Festival

Kidtopia's Halloween Party

Halloween Costume Swap (all ages)

Pop-Ups events in Delavan

The Nightmare Before: Pop-Up in the Parks

Foxtober Fall Festival

Nightmare on Elm Street - Third Annual

5BAR Presents: Halloween at The Castle

Free halloween events in Delavan

Trunk or Treat!

Hanson Barn Halloween Spooktacular

Easterseals Trunk or Treat

70's & 80's Retro Dance & Costume Contest

Beloit Ward Trunk or Treat

Best Places To Go For Halloween Celebrations In Delavan, WI

Where Should I Go To Celebrate Halloween In Delavan, WI?

Explore more in Delavan

Halloween events from nearby cities

Halloween
Events in Delavan 2026