Aug. 23-24
Upcoming Rides & Events
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
We teach the joys of bicycling, advocate for safe places to ride, and produce world-class rides and events. Explore the many ways to engage with us and get involved today.
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.
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.
The Latest News
Hot Fun in the Summertime! Relive the Sights and Sounds of STP 2025
- The 2025 Seattle to Portland Bicycle Classic presented by Alaska Airlines and Zenni Optical enters the history books as the largest STP since 2019.
- Relive the sights, sounds, and jubilation of the Pacific Northwest's most colorful big group bike ride in our STP Photo Album and Video.
Paul Tolmé
Meet Cascade Members Jen and Adam
- Read about this couple’s journey from searching for “social biking events near me” to riding STP.
- Along the way, Jen and Adam found a welcoming Cascade community that has provided motivation, support, and fun.
Ed Kim
Tandem Vision: Meet the Blind Cyclist Riding STP 2025
- Clark Roberts has completed STP 11 times on a tandem and is going for 12 in 2025.
- When his riding partners fell through, Cascade helped Roberts find a “captain” to pilot the tandem.
- STP Ambassador Evan Kniestedt stepped up to tandem with Roberts, building trust, communication, and friendship.
Paul Tolmé