Lace up your running shoes, throw on your favorite Halloween costume, and hit the trails at the West Seattle Monster Dash. This family-friendly Halloween tradition combines festive fun, scenic park trails, and a great cause, making it one of Seattle's most spirited ways to celebrate spooky season.

Every unforgettable Halloween costume starts with a great idea. Dress the Part: Halloween Costume Design at MOPOP invites young creators to learn the art of costume design—from sewing basics to embellishment techniques—before debuting their finished creations in a Halloween fashion show.

All aboard for one of Washington's most charming Halloween traditions! The Northwest Railway Museum's Halloween Train transforms historic railcars into a festive autumn adventure complete with seasonal decorations, costumes, hot cider, crafts, and a scenic ride through the beautiful Snoqualmie Valley.

Every fall, the charming riverfront town of St. Helens, Oregon transforms into the real-life Halloweentown. Filmed on location for Disney's beloved Halloweentown movie, this month-long celebration invites visitors to step into the magic with themed attractions, celebrity appearances, live entertainment, shopping, pumpkin displays, and enough Halloween spirit to make every day feel like October 31st.

Who you gonna call? Experience the beloved 1984 classic like never before as Ghostbusters comes to life on the big screen with a live orchestra performing Elmer Bernstein's iconic score in perfect sync with the film.

Who you gonna call? Experience the beloved 1984 classic like never before as Ghostbusters comes to life on the big screen with a live orchestra performing Elmer Bernstein's iconic score in perfect sync with the film.

The town where the legend began comes alive each September. Forever Twilight in Forks transforms the small Olympic Peninsula community into the ultimate destination for fans of The Twilight Saga, with celebrity guests, themed parties, filming locations, cosplay, vendors, and four unforgettable days celebrating Bella, Edward, Jacob, and the world of Forks.

Ghosts dance, skeletons sing, black cats pounce, and pumpkins come to life in one of America's most beloved Halloween traditions. Bob Baker Marionette Theater's Hallowe'en Spooktacular is a whimsical puppet spectacular that's been delighting families for generations with handcrafted marionettes, vintage charm, and just the right amount of spooky fun.

Disney California Adventure transforms into a spellbinding after-hours Halloween celebration featuring Disney villains, immersive treat trails, exclusive entertainment, and frightfully fun surprises for all ages.

Where spooky shopping meets alternative culture, Monster Mall brings together horror, goth, oddities, and Halloween vendors for one unforgettable afternoon.

Celebrate spooky season early at Tacoma's Haunted Farmers Market, where local vendors, artists, food trucks, and Halloween enthusiasts come together for a delightfully eerie shopping experience.

Halloween officially begins when the pumpkin plushies arrive. Build-A-Bear's annual Halloween Collection returns with spooky furry friends, seasonal outfits, and fan-favorite characters that have become a must-shop tradition for Halloween lovers of all ages.