Marietta Halloween Events 2026

Your guide to the best Halloween events in Marietta and nearby

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Marietta marks Halloween 2026 through the historic district and Marietta Square with supernatural attractions and spooky celebrations around familiar venues.

Activities include eerie experiences, Halloween parties, and autumn attractions that bring the community together for seasonal fun.

Editor's Picks

  1. HarvestFest and Scarecrows In The Square
    Fall festival with costume contests, Touch-a-Truck, and scarecrows on the square.
  2. Pop-in For Family Fun!
    Free family crafts and museum exploration on the third Saturday.
  3. Marietta Trunk or Treat
    Community trunk-or-treat hosted by the Cobb County District Attorney’s Office.
  4. The Rocky Horror Picture Show · Atlanta
    Screening featuring original stars Barry Bostwick and Nell Campbell plus shadow cast.
  5. Roswell Boos & Booze Halloween Bar Crawl · Roswell
    Costumed bar crawl through downtown Roswell featuring drink specials and costume contest.
  6. Carvin' in Crabapple · Milton
    Bring your own pumpkin for carving, crafts, and trunk-or-treating.

Events Happening Soon

Fall Festival Trunk-or-Treat at Thurman Springs Park Sat, Oct 17 View →
Boo Bash At The Grove Sat, Oct 17 View →
Boos Fest Halloween Bar Crawl - Atlanta Sat, Oct 24 View →
Spooky Springs Halloween Festival Sat, Oct 24 View →
Halloween JamBOOree Sat, Oct 24 View →
Spooky Science Sat, Oct 24 View →

Browse Halloween Near Marietta by Category

Illustration of small costumed figures and a witch playing on a sunny lawn with pumpkins, hay bales, a tent and orange trees

Family-Friendly Fall Activities

1 of 45 HarvestFest and Scarecrows In The Square Marietta

Fall festival with costume contests, Touch-a-Truck, and scarecrows on the square.

Marietta Family-Friendly Fall Activities →
 Illustration of a vampire, a jack-o'-lantern character and a witch dancing on a glowing stage at a Halloween party

Halloween Food, Drink, and Parties

1 of 28 Roswell Boos & Booze Halloween Bar Crawl Roswell

Costumed bar crawl through downtown Roswell featuring drink specials and costume contest.

Marietta Halloween Food, Drink, and Parties →
 Illustration of a skeleton and a pumpkin headed guitarist with a witch singer on a night stage with pumpkins and a moon

Halloween Movies, Theater, and Entertainment

1 of 7 The Rocky Horror Picture Show Atlanta

Screening featuring original stars Barry Bostwick and Nell Campbell plus shadow cast.

Marietta Halloween Movies, Theater, and Entertainment →
 Illustration of a winding path through autumn trees with glowing lanterns and carved pumpkins in purple evening light

Haunted Experiences

1 of 6 Folklore Haunted House Acworth

Features two haunted attractions, horror carnival games, and a burial simulation.

Marietta Haunted Experiences →
 Illustration of a Halloween town at dusk with glowing houses, pumpkins, floating ghosts and a witch flying past a full moon

Unique & Unusual Halloween Events

1 of 8 Roswell Ghost Tour Roswell

Walking ghost tour led by experienced paranormal investigators.

Marietta Unique Halloween Events →
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Marietta Halloween Events Map

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Marietta Halloween events map

Halloween in Nearby Cities

Smyrna 5 mi away · 7 events Kennesaw 6 mi away Mableton 9 mi away · 8 events Sandy Springs 10 mi away · 8 events Woodstock 10 mi away Acworth 11 mi away · 2 events

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