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Haunted Houses in Washington 2026
3 haunted houses in Washington with 2026 dates confirmed on their official sites, across 3 towns. The earliest to open is My Haunted Forest at Grand Farms, on September 26.
All Washington Halloween eventsPumpkin Patches & Corn Mazes in WashingtonFamily Halloween Events in WashingtonGhost Tours in WashingtonHaunted Houses in every state
Seattle guide 2
- My Haunted Forest at Grand Farms Haunted house · Vaughn · Sept. 26 – Oct. 31, 2026 · Adults Only
- Nile Nightmares Haunted House Haunted house · Mountlake Terrace · Fridays & Saturdays, Oct. 2–31, 2026, plus the last 3 Sundays and Thursday, Oct. 29 · Adults Only
Portland, OR guide 1
- Cinema of Horrors Drive-In Haunted house · Ridgefield · Oct 7–11, 14–18, 21–25 and 28–31, 2026 · Adults Only
Quick Answers
What haunted houses are open in Washington in 2026?
Cinema of Horrors Drive-In, My Haunted Forest at Grand Farms and Nile Nightmares Haunted House. Each has its 2026 dates, hours and prices on BooMap.
When do haunted houses open in Washington in 2026?
The earliest on BooMap is My Haunted Forest at Grand Farms (Vaughn), on September 26, 2026.
What is the scariest haunted house in Washington?
The most intense on BooMap are Nile Nightmares Haunted House, Cinema of Horrors Drive-In and My Haunted Forest at Grand Farms, rated up to 5 of 5 ghosts.