Outdoor Events in Seattle

Monday Oct 19 · Methow Valley

West Fork Trail Maintenance with Trails Collaborative

Free

Monday Oct 19 · Gig Harbor

Day Cruise to Blake Island aboard Veteran

$1,200 for 1–6 passengers

Monday Oct 19 · Seattle Area

San Juan Island Guided Day Tour

Dependent upon season & group size

Monday Oct 19 · Ballard

Kids Cove

Monday Oct 19 · Unknown

Trail E or Trai

Monday Oct 19 · Kent

Pumpkin Patch & Corn Maze

Monday Oct 19 · Olympia

Fall Harvest Festival

from $15

Monday Oct 19 · Olympia

Lil' Red Farm Train Rides

$6

Tuesday Oct 20 · Methow Valley

West Fork Trail Maintenance with Trails Collaborative

Free

Tuesday Oct 20 · Ballard

Tuesday Group Run

Free

Tuesday Oct 20 · Seattle

Olympic National Park Tour

$315 per adult (2026), $335 per guest (2027)

Tuesday Oct 20 · Carnation

Weekday U-Pick Pumpkins

Wednesday Oct 21 · Methow Valley

West Fork Trail Maintenance with Trails Collaborative

Free

Wednesday Oct 21 · Snohomish

ANIMAL ENCOUNTER

Included with wristband

Wednesday Oct 21 · Gig Harbor

Commercial Fishing Up Close and Fall Colors Tour Aboard the Gig Harbor BoatShop's Historic Purse Seiner

$600 for full boat (up to 6 people)

Wednesday Oct 21 · Gig Harbor

Commercial Fishing Up Close

$600 for full boat (up to 6 people)

Wednesday Oct 21 · Unknown

Tiger MidWeek M

Wednesday Oct 21 · Unknown

Trail E or Trai

Thursday Oct 22 · Methow Valley

West Fork Trail Maintenance with Trails Collaborative

Free

Thursday Oct 22 · Coupeville, Whidbey Island

KAYAK TOURS

Friday Oct 23 · Red Rock Canyon

Red Rock Nevada Climbing Trip

from $899

Friday Oct 23 · Snohomish

Night Maze

from $19.95

Friday Oct 23 · Coupeville, Whidbey Island

KAYAK TOURS

Friday Oct 23 · Unknown

Trail E or Trai

Saturday Oct 24 · Issaquah

Mountain Bike Foundations 2: Intermediate

$120–140

Saturday Oct 24 · Loup Loup

Season Ender at Loup Loup

Free

Saturday Oct 24 · Raging River

Evo HALLOWEEN Work Party & BBQ

Free

Saturday Oct 24 · Port Gamble

MORE DIRT. MORE PROGRESS. MORE TECH!

Free

Saturday Oct 24 · West Seattle

West Seattle Monster Dash 2026

$20–40

Saturday Oct 24 · Unknown

Evo HALLOWEEN W

Saturday Oct 24 · Unknown

🤘 MORE DIRT. MO

Saturday Oct 24 · Snohomish

Night Maze

from $19.95

Saturday Oct 24 · Capitol Hill

Tailwind Cafe: Hellcat II

Saturday Oct 24 · Downtown, Bremerton

Downtown Tidy Up

Free

Saturday Oct 24 · Coupeville, Whidbey Island

KAYAK TOURS

Saturday Oct 24 · Unknown

Fall Fest 2026 (Formally Larch Fest) | Dig, R

Saturday Oct 24 · Issaquah

Mountain Bike Clinic

Saturday Oct 24 · Carnation

October Harvest Festival Weekends

Sunday Oct 25 · Unknown

Dark Side 2026

Sunday Oct 25 · Issaquah

Intro to Drops & Jumps - Women

$120–140

Sunday Oct 25 · Swan Creek Park

The Last Hand, Swan Creek Haunted Passport Ride

$30

Sunday Oct 25 · Seward Park

Run Scared - Halloween Run, 5K and 10K Run Walk

Sunday Oct 25 · Redmond

Captain Jack's Treasure Run

$50

Sunday Oct 25 · South Lake Union

Steamship Sunday Sails

Free

Sunday Oct 25 · Unknown

Fall a 'way: Te

Sunday Oct 25 · Issaquah

Duthie Hill | T

Sunday Oct 25 · Unknown

FALL DIRT + P

Monday Oct 26 · Coupeville, Whidbey Island

SCAVENGER HUNT

Free