Tri-Cities Halloween Events 2026
Your guide to the best Halloween events in Tri-Cities and nearby
Tri-Cities offers Halloween 2026 from the main district with eerie celebrations and frightful festivities across the valley.
Activities include frightful tours, costume events, harvest festivities, pumpkin patches, and family-friendly haunted happenings throughout October weekends.
Editor's Picks
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Field of Screams Tri: The Terror Institute
· Richland
Tri-Cities' largest and longest-running haunt with multiple terrifying attractions.
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Middleton's Fall Festival
· Pasco
Farm festival with a corn maze, tube slide, and Saturday fireworks.
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OktoberFeast 5K Fun Run & Walk
· Richland
Scenic 5K run and community celebration fighting senior hunger.
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Screech Week at the REACH
· Richland
The Tri-Cities signature Halloween experience exploring nighttime creatures and science.
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Layered Cake Artistry Halloween Market
· Kennewick
Browse the market and indulge in a fully stocked dessert counter.
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Halloween Boo Bash & Trick-or-Treat Safe Street
· Kennewick
Downtown Kennewick street festival with safe trick-or-treating and costume contests.
Events Happening Soon
Browse Halloween Near Tri-Cities by Category
Family-Friendly Fall Activities
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OktoberFeast 5K Fun Run & Walk
Richland
Scenic 5K run and community celebration fighting senior hunger.
Tri-Cities Family-Friendly Fall Activities →
Haunted Experiences
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Haunted 5K, 10K, & Half Marathon at Chiawana Park
Pasco
Small family-friendly race featuring 5K, 10K, and half marathon distances.
Tri-Cities Haunted Experiences →
Unique & Unusual Halloween Events
1 of 4
Pumpkin Blossoms – Ages 14 and up
Pasco
Step-by-step guided painting evening in a private event room.
Tri-Cities Unique Halloween Events →
Tri-Cities Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
