Halloween party at the gym with a costume contest and trick-or-treating, open to climbers of all ages and abilities.
As Momentum SODO announced it. Plans change, so check with the wall before you go. Something wrong? Let us know.
A USA Climbing youth bouldering qualifying event for Region 11, run in sessions through the day. Competitors register through USA Climbing; volunteers get five day passes per session.
$40 early bird (until 23 Oct), $50 pre-registration, $55 on the day
The third annual SODO Showdown: three hours of redpoint bouldering from 4pm in beginner (V0-V3), intermediate (V4-V5), advanced (V6-V7) and open (V8+) categories, with a live DJ, a food truck, cash prizes and a prize draw. Check-in from 3pm.
Free
Edgeworks Seattle, Seattle, Washington, United States11 km away
Free climbing session for people living with Parkinson's, run with Up ENDing Parkinson's and sponsored by the NW Parkinson's Foundation. Family and carers are welcome; registration is required and places are limited.

$70
Edgeworks Tacoma, Tacoma, Washington, United States38 km away
The 22nd edition of Edgeworks Tacoma's Halloween bouldering comp, this year themed as a haunted house: a new set lit with glowing tape art, ten climbs per category, costumes and raffle prizes. Afternoon session (14:00-17:00) for youth and adults, evening session (18:00-21:00) for adults; no USA Climbing membership needed.

Free
Seattle Bouldering Project Poplar, Seattle, Washington, United States2.5 km away
Watch the livestream of Bouldering Project's Boulderfest Grand Finale from St. Paul in the West Wall Cafe + Bar, with livestream bingo and a sponsors' raffle. No pass is needed for the cafe (climbing needs a day pass or membership); sign a waiver first.

Free first visit, then $12 with shoes
Seattle Bouldering Project Poplar, Seattle, Washington, United States2.5 km away
A monthly community climb night with the 1.5 Gen Asians club, for climbers with Asian identities. First-ever visits are free with rental shoes, later visits cost $12 including shoes, and new members skip the activation fee.

Seattle Bouldering Project U District, Seattle, Washington, United States9.4 km away
A one-off workshop on climbing dynamically, with warm-ups for fast-twitch movement, drills to refine dynamic moves and feedback from a coach who reached the 2025 Boulderfest final.

$10 day pass in costume
Vertical World Seattle, Seattle, Washington, United States10 km away
Halloween climbing in the dark in the bouldering building, the same night as North. Headlamps are required, and anyone who comes in costume gets a $10 day pass.
