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.

Grab your broom, don your pointiest hat, and join hundreds of witches, wizards, and magical folk as they cast a little Halloween magic through the streets of historic Port Townsend. The Port Townsend Witch Walk Spooktacular is a free community celebration filled with costumes, a magical procession, contests, treats, and spooky fun for all ages.

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.

Roll down your windows, tune your radio, and settle in for a night of horror under the stars. Drive-In of the Dead & Horror Market combines a classic drive-in movie experience with a spooky vendor market, horror community, themed attractions, and an unforgettable evening celebrating everything that makes Halloween season magical.

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.

Orange County's largest Halloween festival celebrates the Golden Age of Halloween with three nights of spooky shopping, live entertainment, nostalgic photo ops, and a community that lives for Halloween all year long.

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.

Halloween season starts here. The Halloween Swamp Meet is Portland's annual gathering for people who take spooky season seriously—bringing together horror artists, Halloween vendors, creepy collectibles, costumes, live entertainment, and a community that celebrates October all year long.

Kick off spooky season at this free outdoor Halloween celebration featuring spooky vendors, live entertainment, delicious food, and a community of Halloween lovers.

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.

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.

If Halloween had its own Comic-Con, it would be Midsummer Scream. Widely recognized as the world's largest Halloween and horror convention, this three-day event brings together thousands of horror fans.

Portland's biggest Summerween celebration returns for two nights of Halloween magic, spooky shopping, immersive entertainment, and eerie fun.

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.