18 Halloween events across 14 towns in Washington, each with 2026 dates confirmed on its own official site: 9 pumpkin patches and corn mazes, 7 family events, 1 fall festival and 1 haunted house. From BooMap's Portland and Seattle guides.
Pumpkin Patches & Corn Mazes in Washington (9)Family Halloween Events in Washington (7)Trick-or-treat timesAll states
BooMap lists 18 Halloween events in Washington with 2026 dates confirmed on their official sites: 9 pumpkin patches and corn mazes, 7 family events, 1 fall festival and 1 haunted house.
Bob's Corn & Pumpkin Farm Fall Festival, Carpinito Brothers Pumpkin Patch & Corn Maze, Fall Festival & Haunted Woods at Maris Farms, Fall Harvest Festival at Remlinger Farms, Fall Harvest Festival at Schilter Family Farm, Harvest Festival at The Farm at Swan's Trail, and 3 more. Dates, hours and prices for each are on BooMap.
The earliest to open on BooMap is Harvest Festival at The Farm at Swan's Trail (Snohomish), on September 12, 2026.
Picks suggested for all ages and not scary include Bob's Corn & Pumpkin Farm Fall Festival, Carpinito Brothers Pumpkin Patch & Corn Maze, Fall Harvest Festival at Remlinger Farms, Fall Harvest Festival at Schilter Family Farm, Halloween Pet Parade, and 10 more.
Yes: Pumpkin Patch & Corn Maze at Novelty Hill Farm lists free admission on the official site.
Halloween 2026 is on Saturday, October 31.
The most intense on BooMap are Nile Nightmares Haunted House, rated up to 5 of 5 ghosts on our scare scale. Check each venue's own age guidance before you go.