The historic Whiteside Theater shows classic movies on Sundays and Wednesdays. For the month of October, they'll be featuring horror and Halloween-themed classics including Tim Burton's Corpse Bride, Killer Clowns from Outer Space, Ghostbusters, and more.

• Wednesdays & Sundays in October 2025
• 6 p.m. on Sundays, 7 p.m. on Wednesdays
• Tickets are $8 in advance, $10 at the door
• Whiteside Theater, 361 SW Madison Avenue, Corvallis
• Learn more and get tickets.

The Rocky Horror Picture Show Shadowcast Performance is presented by Erotic Nightmare Shadow Players. Prop bags will be available for purchase to fully immerse yourself in the madness.

• Oct. 10 & 26, 2025, 8 p.m.
• Tickets: $20
• Whiteside Theatre, 361 SW Madison Avenue, Corvallis
• Learn more and get tickets.

Choose between a 5k Run or Walk or a 10k Run. For kids 12 and under, a fun run and inflatable obstacle course will be available. You're also invited to dress up for the Great Pumpkin Run. Dressing up will automatically enter you in their Costume Contest.

• Oct. 12, 2025, 9 a.m.
• Registration: $15-$40
• Ashbrook Independent School, 4045 SW Research Way, Corvallis
• Learn more and register.

Every fall, Block 15 takes over the street next to their Downtown Pub in Corvallis and parties under the big tent with live music, German-style food and beer from Block 15, games, stein-holding competitions, face painting, and college football on the big screen.

• October 17, 5 p.m.-11 p.m., October 18, 12 p.m.-11 p.m., 2025
• Admission: $10
• Block 15 Brewing, Jefferson Ave. between 3rd & 4th Streets, Corvallis
• Learn more and get tickets.

Calling all witches, ghouls, and goblins to participate in downtown Corvallis' Tic-Tac Shop Boo-tique Crawl! Pick up your Tic-Tac Shop playing card at any of the nine participating downtown shops. Receive one stamp when you make a purchase. Get 3 stamps in a row (up, down, across, or diagonally) to be entered into a giveaway of gift cards and merchandise valued at over $300.

• Oct. 22-25, 2025, Business Hours
• Participating Downtown Corvallis Businesses
• Learn more.

It's time for tricks and treats when Elmo and Abby visit Count von Count's spooky castle for a very special Halloween. Count cats and ghosts with them.

• Oct. 25, 2025, 3 p.m.
• Tickets: $5
• Majestic Theatre, 115 SW 2nd Street, Corvallis
• Learn more and get tickets.

Join the Arts Center at the Corvallis Museum for SpecTACular: A Monster Ball, the most thrilling art fundraiser of the year. This monster-inspired evening blends art, entertainment, and costume, all to support The Arts Center’s mission.

• Oct. 25, 2025, 6 p.m.-10 p.m.
• Tickets: $75-$100
• Corvallis Museum, 411 SW Second Street, Corvallis
• Learn more and get tickets.

Willamette Bewitched hosts an annual paddle event which blends the enchanting spirit of Halloween with a love for paddling on the Willamette River. You're invited to join, in costume, for a spell-binding adventure near and on the water.

• Oct. 26, 10 a.m.
• Free
• Crystal Lake Sports Fields, 100 SE Fischer Lane, Corvallis
• Learn more.

A teenage boy named Max and his little sister move to Salem, where he struggles to fit in before awakening a trio of diabolical witches who were executed in the 17th century.

• Oct. 31, 2025, 7 p.m.
• Tickets: $15
• Majestic Theatre, 115 SW 2nd Street, Corvallis
• Learn more and get tickets.

Downtown Corvallis is pleased to announce the annual Downtown Trick or Treat! Bring the family downtown to take the kids trick or treating in participating stores.

• Oct. 31, 2025, 2 p.m.-5 p.m.
• Downtown Corvallis, OR
• Free
• Learn more.

Grab your costumes and bring the family to downtown Philomath for their annual Trunk or Treat. Trick or Treat at the Philomath Museum and all along Main Street from 12th Street to 17th Street! Costumes are strongly encouraged.

• Oct. 31, 2025, 3 p.m.-5 p.m.
• Philomath Museum and Downtown Philomath, OR
• Free
• Learn more.