Fall in Seattle is unmatched: the cool yet sunny days, the pumpkin spice lattes, and yes: the changing leaves. Many people think of New England when they think of vibrant fall foliage, but the Pacific Northwest is a sorely underrated spot for fall leaf peeping. Whether you’re planning a fall trip to Seattle or you’re a local trying to figure out the best time for a fall hike, you’ll find our guide to this year’s fall foliage in Seattle to be helpful in pinpointing the best timing.
Read on for everything you need to know about making the most of Seattle’s beautiful fall foliage show this year!
When will the leaves start to change color in Seattle?
Typically, the leaves start to turn from green to shades of yellow, orange, red, and brown in early September around the Seattle region. In 2025, you can expect to start seeing fall foliage around Seattle as early as September 8. As September progresses, so will the vibrancy and quantity of fall foliage in the Emerald City.
When will Seattle’s fall foliage peak this year?
After gathering steam around the end of September, Seattle’s fall foliage will start peaking in early October. According to Almanac.com, this year the Pacific Northwest will reach peak fall color by October 11. Peak foliage typically lasts from a week to 10 days before declining. By early or mid-November, the Seattle region will be past the peak fall foliage season.

Where to see the best fall foliage in Seattle?
There are plenty of stunning fall hikes near Seattle. You don’t have to leave the city to be surrounded by beautiful fall foliage, though. Some of our favorite spots for fall leaf peeping in Seattle include:
- Washington Park Arboretum (free) and the attached Seattle Japanese Garden ($10)
- Kubota Garden
- Discovery Park
- University of Washington campus
- Green Lake
See more suggestions in our guide to the best places to see fall foliage in Seattle.
What affects the fall foliage?
Several factors affect each year’s fall foliage results, and they’re all weather-related. The best fall foliage is the result of sunny days, cool nights, and moderate rainfall with minimal wind. Any big storms will leave Seattle with soggy leaves on the ground instead of on the trees, so let’s hope we have a mild autumn!