West Seattle Monster Dash

Seattle, United States • 25 Oct 2025

West Seattle Monster Dash 2025

The 14th annual West Seattle Monster Dash is scheduled for Saturday, October 25, 2025, at West Seattle's Lincoln Park, 8611 Fauntleroy Way Southwest, Seattle, WA 98136. The event is a costumed trail run/walk that supports South Seattle College Cooperative Preschools. Paid registration includes a t-shirt with a new design and the 5K entry includes a bib with a timing chip. Jogging strollers are welcome and pets are not allowed. A Kids Zone will offer games, activities, prizes, and a photo booth.

Events and registration

Events listed for the day include 5K Run/Walk, Kids Monster Dash (open to ages 12 and under), and Just a Shirt! Entry fees shown in the event information are $35 for the 5K, $20 for the Kids Monster Dash, and $20 for Just a Shirt. The 5K price is noted to increase after September 30, 2025; the Kids Monster Dash price is noted to increase after October 24, 2025; registration for Just a Shirt ends October 25, 2025 at noon. A course map is available via MapMyRun. Visit the organization's website for the most recent information.

Race information

5 km
5k Run/walk
Kids Monster Dash
Visit the organization's website for the most recent information.
Trail runs nearby

Join the Seward Solstice Run at Seward Park Seattle on Dec 20, 2025 with 4.2 mile and 10k forest loop courses as part of the Winter Trail Series. Enjoy scenic trails, aid stations, and a Glitter, Glamour and Galaxy costume contest.

Kick off 2026 with Absolution Run at St Edward State Park in Kenmore on January 3, offering scenic 4 mile and 8 mile trail loops along Lake Washington. Expect swooping single track, a lakeside descent and a well stocked aid station.

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.

Bridle Trails Winter Running Festival in Kirkland offers looped races from 5 miles to 50 km solo or relay on scenic but muddy winter trails. Come solo or as a team and remember your own cup and a headlamp.