Special, Limited Time Offer for STP 2027
We're opening registration for the Seattle to Portland Bicycle Classic 2027 at 2026 prices! Register now through July 31, 2026 to lock in your spot and take advantage 2026 pricing.
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Seattle to Portland Start Line
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Photo by Earth Wandering, public via Flickr. Person bike touring on the San Juan Islands in 2018.

Multiday Tour

Registration Now Open

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7,550 ft. 124.00 mi.
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A group of riders celebrate at the Vancouver, BC finish line in 2025.

Multiday Century

Registration Now Open

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6,527 ft. 184.00 mi.
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Happy families riding around Lake Union

Single Day Ride

Registration Now Open

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171 ft. 6.90 mi.
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Riders smile and wave while riding up a hill on the Lake Chelan Tour.

Multiday Tour

Registration Now Open

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9,900 ft. 154.00 mi.

Free Group Rides

Free Group Rides are available 365 days a year, and our certified Ride Leaders offer a variety of locations, paces, and terrains for you to ride across the Puget Sound region.

  • Many pace options
  • Terrains of all kinds
  • All over the Puget Sound area
  • Every day
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Kid with helmet on a scooter with dad on bike.

Support Our Work

Your support enables us to continue advocating for trails and policies that make our city streets safer; ensures community rides are accessible and affordable; and allows us to educate youth and adults through low-cost classes about how to ride and maintain their bikes.

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A woman raises her arms to celebrate a bike ride while getting doused with water. A Cascade member graphic is next to her

Become A Member

Join over 9,500 Cascade members and support our work in advocacy, education, and community programming. Plus you get benefits like priority registration, refund eligibility on Cascade rides, and exclusive deals from bike partners.

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Happy Winthrop rider photo by Dave Acheson

Lee Lambert Answers Your Cascade Tours Questions

  • Cascade’s multi-day Tours are special due to their affordability, scenic destinations and small size.
  • Executive Director Lee Lambert offers his thoughts on what he loves about Cascade Tours – and why you should do one.
Riding my electric cargo bike is my favorite thing

Paul Tolmé

22 Jul 2026
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Photo of Irving at Emerald City Ride

Meet Irving: Cascade Member, Commuter, Recreational Rider, and Bungee Cord Promoter

  • Gen: Millennial
  • Residence: Seattle, WA
  • Owns three bikes - one for every purpose - commuting, recreation, and utility.
  • Just a couple of years ago, the longest distance Irving had ridden was five miles. In 2025, he rode his first STP in two days. In 2026, he's set his sights even higher and plans to ride STP in one day!
Ed Kim

Ed Kim

7 Jul 2026
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School kids with bicycles

Let’s Go Bike Safety Education Brings Communities Together

  • Let’s Go Manager Tom Parker reflects on the journey of bike safety education from the classroom to the community.
Tom Parker

Tom Parker

2 Jul 2026