Oct 16-Oct 18: Weekend Washington County Events! 🍁

Hello, Washington County! 🎉

150 years looks good on you, Hillsboro! If you’re already planning to head out to the farmers market this Saturday, pop on over to Hillsboro’s 150 year anniversary as well. There will be a boat load of entertainment, activities, booths, and Hillsboro pride. Here’s to the next 150, Hillsboro!

Always check the event source before heading out, as details can change last minute. I collect events and create this list by hand, so events aren’t automatically updated if there’s a change.

✅ means it’s a free event to attend. If you’re enjoying a free event, show some love by supporting the venue by purchasing food, drinks, or goods!

Friday, October 16

• West Slope Bookish Pumpkin Decorating Contest ✅
  all day, West Slope Community Library, Portland
  Help decorate the library for spooky season by decorating a pumpkin as your favorite book or book character using paint, glue, glitter, and more. No carving or cutting allowed. A limited supply of pumpkins will be available, or you can bring your own. Return your decorated pumpkin October 16 to 23, then vote for your favorite October 23 to 30. The winner will receive a library swag bag and be announced October 31.
• Winter Dreams Summer Gardens Symposium
  9am-4pm, online
  October 16th, 17th, 23rd, and 24th spend four days immersed in virtual garden seminars led by 16 presenters, with expert tips to help you plan next year’s garden and learn about gardening in the Rogue Valley. Oregon landscapers can use the classes for continuing education credits. Attend from home via Zoom, choose your favorite topics or watch them all, with recordings available for a limited time.
• Cedar Mill Puzzlers ✅
  1pm-3pm, Cedar Mill Library, Portland
  Join the Cedar Mill Puzzlers Club on the third Friday of each month for a 2-hour drop-in session to assemble puzzles, relax, and connect with others. Puzzles are provided.
• Costume Closet ✅
  3pm-6pm, Paisanos Plaza, Hillsboro
  Get ready for Halloween at the Community Costume Closet, offering free costumes for all ages thanks to generous community donations. Costumes are free to take, though a $5 donation is suggested to help support the effort. Find your perfect costume at one of the upcoming pop-up locations.
• Department Diaries: Hillsboro Storytime Edition ✅
  4pm-5:30pm, Brookwood Library, Hillsboro
  Join Mayor Pace for a special community storytime exploring the history of Hillsboro. This is the fourth and final event in a four-part Storytime series celebrating Hillsboro’s 150th anniversary and highlighting the people and departments that help the city thrive.
• The Woman In Black
  7:30pm, The Vault Theater, Hillsboro
  Bag&Baggage presents The Woman in Black, Stephen Mallatratt’s chilling stage adaptation of Susan Hill’s celebrated ghost story. Set in a remote English village, the play follows a young lawyer uncovering the secrets of a recently deceased client and the vengeful presence that stands in his way. Just two actors portray all the characters in this atmospheric and relentless Halloween production.
• Agatha Christie’s And Then There Were None
  7:30pm, Experience Theatre Project, Aloha
  Step into an immersive adaptation of Agatha Christie’s classic mystery, where ten guests and their hosts are stranded in a remote seaside mansion after a violent storm. When a gramophone recording accuses each guest of wrongdoing, secrets, suspicion, and fear take over as the deaths begin. You’ll be seated inside the house among the bedrooms, dining room, and narrow passages, close enough to hear whispered confrontations and private confessions. The audience remains strictly non-participatory, observing the action as silent witnesses without being addressed or asked to participate.
• Alice in Wonderland Jr.
  7:30pm, HART Theatre, Hillsboro
  Follow Alice down the rabbit hole as she journeys through Wonderland in this 60-minute stage adaptation of the classic Disney film and Lewis Carroll stories. Along the way, she meets beloved characters including the White Rabbit, Cheshire Cat, Caterpillar, Mad Hatter, and Queen of Hearts while discovering her own path home. Featuring favorites like “The Unbirthday Song” and “Painting the Roses Red,” plus new songs from the 2010 live-action film.
• Seffarine: Abaraz
  7:30pm, The Reser, Beaverton
  Seffarine returns to The Reser with Abaraz, or “Gateway to the Sahara,” a multimedia concert inspired by the group’s journey to Mhamid, an oasis town on the southern edge of Morocco. Live music, immersive film, and storytelling trace musical connections between Morocco, the Sahara, West Africa, Andalusia, and flamenco, with original music from Seffarine and guest artists from Morocco, Spain, Tunisia, and New York City.
• Studio 99 Band – Live Music ✅
  7:30pm, Murrayhill Taphouse, Beaverton
  Catch the talented Studio 99 Band, a dynamic five-piece group featuring a horn player and a diverse repertoire of classic rock, party favorites, and memorable hits.

Saturday, October 17

• Hillsboro’s 150th Anniversary Celebration ✅
  9am-1pm, Tom Hughes Civic Center Plaza, Hillsboro
  Celebrate the City of Hillsboro’s 150th anniversary at a community celebration held alongside the Hillsboro Farmers Market. Enjoy live music from Sofi Nava, Maddie Hurst, the Liberty High School Band, and Hit Machine, plus hands-on activities from local nonprofits, Portland Mini Goats, mini golf, face painting, community resources, and free snacks, drinks, giveaways, and 150th anniversary swag from local businesses.
• Kids Market ✅
  9am-1pm, Beaverton Farmer’s Market at City Park, Beaverton
  Support young entrepreneurs hosting booths at the farmers market!
• Haunted 5k Hagg Lake
  10am, Scoggins Valley Park/Hagg Lake C-Ramp, Gaston
  Get into the Halloween spirit at Hagg Lake with the Haunted 5K Hagg Lake Run/Walk. Run, jog, or stroll the scenic lakeside course while encountering zombies, ghosts, surprise pop-ups, and themed scare zones along the way. Come in costume for raffle prizes, photo opportunities, and plenty of spooky fun for families, groups, and runners of all levels..
• Hillsboro Community Senior Center Medicare Fair ✅
  10am-1pm, Hillsboro Community Senior Center, Hillsboro
  Get your Medicare questions answered at this fair, featuring agents representing a variety of coverage plans. Whether you’re new to Medicare, considering changing plans, or renewing your current coverage, you can explore your options and get help with your Medicare needs. Fill out a passport for a chance to win raffle prizes.
• Artists’ Open Studios Tour ✅
  10am-5pm, across the county
  The 2026 Washington County Artists’ Open Studios Tour features nearly 50 local artists opening their working studios to the public for an intimate, behind-the-scenes look at the creative process across Washington County.
• Digital Literacy: iOS Device Basics ✅
  10:30am-12:30pm, Brookwood Library, Hillsboro
  Learn the basics of using an iPhone or iPad through guided instruction and hands-on practice. The class covers navigation, internet connections, common apps, device settings, and tips for using your Apple device safely.
• West Coast Hurricane: The Columbus Day Storm ✅
  11am-12pm, Aloha Community Library, Aloha
  Learn about the tropical cyclone that devastated the Pacific Northwest in October 1962, causing widespread destruction and a long, costly recovery. Writer, historian, and public speaker Sig Unander will share stories of survival and resilience, along with lessons from the disaster for the future.
• First Time Homeownership Class ✅
  1pm-3pm, Cornelius Public Library, Cornelius
  Explore the path to homeownership at this informative program for first-time homebuyers. An expert will cover financial preparation, mortgage shopping, inspections, and more. Presented in partnership with Wauna Credit Union and West Tuality Habitat for Humanity. The bilingual session includes lunch.
• Medicare 101 ✅
  1pm-3pm, Forest Grove City Library, Forest Grove
  If you’re approaching age 65 or planning to retire soon after, join Washington County’s Department of Health and Human Services and SHIBA for a free Medicare 101 presentation. Learn about Medicare Parts A and B, prescription drug coverage, Medigap, fraud prevention, annual open enrollment assistance, and 2027 Medicare updates. Registration isn’t required, but RSVPs are appreciated.
• Repair Fair ✅
  1pm-4pm, Tualatin Public Library, Tualatin
  Got something broken and collecting dust? Bring it to the Washington County Repair Fair, where skilled volunteers will help fix it or at least give it their best shot. Register ahead so they can match you with the right fixer, and if you’re handy yourself, you can volunteer and put those skills to good use.
• Beetlejuice the Musical Jr
  2pm and 7pm, Hillsboro Christian Church Building, Hillsboro
  The ghost-with-the-most takes the stage in Beetlejuice JR., a frightfully funny musical based on the beloved movie and Broadway hit. This wacky theatrical party is fun for all!
• Meet a Horror Author! ✅
  2pm-5pm, Beaverton City Library, Beaverton
  Celebrate October with Oregon horror authors who will be on hand to share their work. Books will be available for purchase. For grades 6 to 12.
• Agatha Christie’s And Then There Were None
  2pm and 7:30pm, Experience Theatre Project, Aloha
  Step into an immersive adaptation of Agatha Christie’s classic mystery, where ten guests and their hosts are stranded in a remote seaside mansion after a violent storm. When a gramophone recording accuses each guest of wrongdoing, secrets, suspicion, and fear take over as the deaths begin. You’ll be seated inside the house among the bedrooms, dining room, and narrow passages, close enough to hear whispered confrontations and private confessions. The audience remains strictly non-participatory, observing the action as silent witnesses without being addressed or asked to participate.
• Alice in Wonderland Jr.
  2pm and 7:30pm, HART Theatre, Hillsboro
  Follow Alice down the rabbit hole as she journeys through Wonderland in this 60-minute stage adaptation of the classic Disney film and Lewis Carroll stories. Along the way, she meets beloved characters including the White Rabbit, Cheshire Cat, Caterpillar, Mad Hatter, and Queen of Hearts while discovering her own path home. Featuring favorites like “The Unbirthday Song” and “Painting the Roses Red,” plus new songs from the 2010 live-action film.
• Costume Closet ✅
  3pm-6pm, M&M Marketplace, Hillsboro
  Get ready for Halloween at the Community Costume Closet, offering free costumes for all ages thanks to generous community donations. Costumes are free to take, though a $5 donation is suggested to help support the effort. Find your perfect costume at one of the upcoming pop-up locations.
• Creatures of the Night Story Hike at the Refuge ✅
  4:30pm-7:30pm, Tualatin River National Wildlife Refuge, Sherwood
  Join the Tualatin River National Wildlife Refuge for cookie decorating, owl pellet dissection, crafts, and more. The library will also provide an interactive story hike. Everyone is welcome.
• The Woman In Black
  7:30pm, The Vault Theater, Hillsboro
  Bag&Baggage presents The Woman in Black, Stephen Mallatratt’s chilling stage adaptation of Susan Hill’s celebrated ghost story. Set in a remote English village, the play follows a young lawyer uncovering the secrets of a recently deceased client and the vengeful presence that stands in his way. Just two actors portray all the characters in this atmospheric and relentless Halloween production.
• Oregon Repertory Singers Present: Creo by Hyo-Won Woo
  7:30pm, The Reser, Beaverton
  Composer Hyo-Won Woo’s Creo, inspired by the Creation story from Genesis, opens the season in a special collaboration with Portland Youth Philharmonic’s Camerata. Drawing on Korean musical traditions alongside the full power of a classical chorus and orchestra, the work explores the convictions that shape our strength, identity, and shared humanity. Woo will be in residence to speak with audiences about her music, with the program presented in partnership with the Korean American Coalition, Oregon Chapter.
• Gabe Hess – Live Music ✅
  7:30pm-9:30pm, Murrayhill Taphouse, Beaverton
  Spend an evening with Pacific Northwest singer-songwriter Gabe Hess, whose music blends smooth R&B, classic soul, and heartfelt storytelling. A multi-instrumentalist and seasoned performer, Gabe has played everywhere from NYC subway platforms to packed Portland venues and now brings his soulful sound to the stage.

Sunday, October 18

• West Coast Giant Pumpkin Regatta Festival ✅
  10am-4pm, Lake of the Commons, Tualatin
  Celebrate fall with pumpkin races at 12pm and 2pm, plus food, entertainment, pumpkin bowling, pumpkin golf, and plenty more. Check the Festival Details page for more information.
• Artists’ Open Studios Tour ✅
  10am-5pm, across the county
  The 2026 Washington County Artists’ Open Studios Tour features nearly 50 local artists opening their working studios to the public for an intimate, behind-the-scenes look at the creative process across Washington County.
• Agatha Christie’s And Then There Were None
  1pm, Experience Theatre Project, Aloha
  Step into an immersive adaptation of Agatha Christie’s classic mystery, where ten guests and their hosts are stranded in a remote seaside mansion after a violent storm. When a gramophone recording accuses each guest of wrongdoing, secrets, suspicion, and fear take over as the deaths begin. You’ll be seated inside the house among the bedrooms, dining room, and narrow passages, close enough to hear whispered confrontations and private confessions. The audience remains strictly non-participatory, observing the action as silent witnesses without being addressed or asked to participate.
• The Woman In Black
  2pm, The Vault Theater, Hillsboro
  Bag&Baggage presents The Woman in Black, Stephen Mallatratt’s chilling stage adaptation of Susan Hill’s celebrated ghost story. Set in a remote English village, the play follows a young lawyer uncovering the secrets of a recently deceased client and the vengeful presence that stands in his way. Just two actors portray all the characters in this atmospheric and relentless Halloween production.
• Alice in Wonderland Jr.
  2pm, HART Theatre, Hillsboro
  Follow Alice down the rabbit hole as she journeys through Wonderland in this 60-minute stage adaptation of the classic Disney film and Lewis Carroll stories. Along the way, she meets beloved characters including the White Rabbit, Cheshire Cat, Caterpillar, Mad Hatter, and Queen of Hearts while discovering her own path home. Featuring favorites like “The Unbirthday Song” and “Painting the Roses Red,” plus new songs from the 2010 live-action film.
• Sound Bath Meditation ✅
  3pm-4pm, Sherwood Public Library, Sherwood
  Relax and rejuvenate with a meditative sound bath from Melissa Felsenstein of Inner Sounds Meditation. Specially tuned crystal bowls and gongs create calming sounds designed to alleviate stress and ease listeners into a meditative state. No yoga is practiced, just sit or lie down and enjoy the sounds. No registration required. Bring a yoga mat if you’d like to lie down.
• Halloween Silly Walk & Dance Party ✅
  3pm-5:30pm, Conestoga Recreation & Aquatic Center, Beaverton
  Get your costumes and silliest walks ready for the Halloween Silly Walk & Dance Party. Enjoy daylight trick-or-treating, meet favorite characters, and dance to music from DJ Will. This all-ages event takes place rain or shine.
• Is Humanity Reaching a Spiritual Tipping Point? ✅
  3:30pm, Beaverton Bahá’í Center, Beaverton
  Explore a spiritual perspective on the social divisions and rapid changes shaping society today. This conversation will examine ideas from the Bahá’í Teachings about the forces emerging from periods of chaos and transition, and consider whether this moment could point toward a new way forward. The discussion welcomes different perspectives while exploring what might help create a stronger and more unified human race.
• Oregon Repertory Singers Present: Creo by Hyo-Won Woo
  4pm, The Reser, Beaverton
  Composer Hyo-Won Woo’s Creo, inspired by the Creation story from Genesis, opens the season in a special collaboration with Portland Youth Philharmonic’s Camerata. Drawing on Korean musical traditions alongside the full power of a classical chorus and orchestra, the work explores the convictions that shape our strength, identity, and shared humanity. Woo will be in residence to speak with audiences about her music, with the program presented in partnership with the Korean American Coalition, Oregon Chapter.
• Beetlejuice the Musical Jr
  6pm, Hillsboro Christian Church Building, Hillsboro
  The ghost-with-the-most takes the stage in Beetlejuice JR., a frightfully funny musical based on the beloved movie and Broadway hit. This wacky theatrical party is fun for all!

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