Cyclists of Greater Seattle
Riding for Fun, Friends, and Adventure
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C.O.G.S. is a Seattle Area cycling club with adventurous rides, fun people, and great social events. We offer terrific bike riding opportunities throughout the year.

Upcoming Rides & Events

These are just the next few rides!  Find more rides and events on our Activity Calendar. 

Recent Ride Reports

Tahuya Bikepacking Trip
Tahuya Bikepacking Trip
Four of us boarded the Kitsap fast ferry for the 8:05 departure from Pier 50 to Southworth on a beautiful Monday morning, arriving in Southworth about 30 minutes later.  At Port Orchard we stopped for coffee and pastries at Mercantile Coffee Co (Mile 13).  The ride was pleasant...
31 Jul 2025 • Michael Francisco
Southworth, Gig Harbor, Vashon Loop
Southworth, Gig Harbor, Vashon Loop
On a beautify Sunday in July, 7 members rode a very challenging ride from Southworth to Gig Harbor to Vashon and back to the start at the Fauntleroy ferry.  It was a great ride.  And, it was exhausting... at least for the ride leader.  The highlight of the day...
20 Jul 2025 • Liam Parnell
STP Mileage Challenge.
This was the last chance of the season to really get those base miles in.  Centralia to Seattle on Friday 106 miles.   STP in one day on Saturday 215 miles.   Portland to Centralia on Sunday 101 miles.     Barbara S. joined the challenge on day one and helped...
15 Jul 2025 • Tony DeVita

Check out more reports on the Ride Reports page.

Recent COGS Forum Messages


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Become a Member

Become a member of C.O.G.S. and you will gain friends, get fit, become a better cyclist, and enjoy being outdoors in the beautiful Pacific Northwest. Annual memberships start at just $25 per year!

JOIN US

Find a Ride

We offer regular weekend rides in Seattle and neighboring counties, Wednesday evening exercise rides, and weekend getaways to places like the Yakima Valley, the San Juan Islands, and Centralia.

LEARN MORE

See Our Photos

Browse our photo albums of past rides and social events to see how much fun being a COGS member can be.



TAKE A LOOK

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       P.O. Box 31423 | Seattle, WA 98103

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