May 16th, 2026
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IT’S MORE THAN A BIKE RIDE
Inspired by Rotary support of local and global communities, the Giro Vigneti is a celebration of life, cycling, and friendship. Bicycles are involved, but so is joy, mountains, beignets, music, and lots of laughter.
ANYONE CAN MAKE A DIFFERENCE
*The rental bike will be delivered to the event venue the day of the bike tour
*E-bike mechanic will be on site to assist
Primavera Century – Fremont
April 19, 2026
Join them on one of their 101, 85, 62, 38, or 28-mile routes through the scenic hills and valleys of the East Bay. After the ride unwind at their afterparty with food and drinks.
Wine Country Century – Santa Rosa
May 2, 2026
You’ll ride past vineyards and wineries, through redwoods and apple orchards, under shady broad-leaf forest, among wildflowers, and you’ll climb over hillsides dotted with eucalyptus, bay, and oak trees.
Grizzly Peak Century – Moraga
May 3, 2026
Inclusions:
-Cue sheet and road markings
-Rest stops at 15 – 25 mile intervals
-Clothing drop at Island Picnic Area rest stop
-Basic mechanic service at rest stops
-SAG vehicle support
-A souvenir pair of GPC Century socks
The Sequoia Century – Los Altos
June 7, 2026
For gravel bike enthusiasts, new this year is an 80-mile course that contains 12 miles (15%) on packed dirt roads or trails. Here’s your chance to experience quiet pathways through the hills, while still visiting the event’s Rest Stops to refuel with great food and drinks. Due to land use restrictions, registration on the 80-mile with Gravel course is limited to 49 riders and e-bikes are not allowed. Be sure to register early before this option sells out.
Mile High 100 – Chester
June 20, 2026
This year riders will benefit from enhanced rider support, including additional rest stops and live music at the finish line. Every pedal stroke helps fund local programs and community recreation. Come for the ride. Stay for the views. Finish with a celebration
Giro Bello – Santa Rosa
June 27, 2026
Not only will you enjoy a fun and well-organized ride, but you’ll also be supporting programs that make a difference in their community.
Ride for a great cause on one of three (33, 64, 103 miles) beautiful routes through Sonoma County’s Wine Country at one of the most scenic times of the year.
Marin Century – Novato
August 1, 2026
Choose one of FIVE scenic routes ranging from 37 to 127 miles. We prioritize your safety, provide premium support, supply specialty foods, serve craft beer, and showcase live musicians. Prepare to be impressed by the service, perks, and freebies. It’s not just a ride, it’s a party!
The Marin Cyclists Club, an all-volunteer, non-profit organization, donates the proceeds to local community and bicycle related charities, totaling over $625,000 in the last 20 years.
Octennial Civilized Century – Redwood Shores
August 2, 2026
No hills, hills, and more hills. Will not hear things like – “Hilly enough for ya?” or “Nice climb”. It’s pretty much flat-ish!
-No ugly start times. Ride out at 8am or later!
-No time gates. There’s 12 hours of daylight but 10 ought to do it.
-No long, early morning drive or expensive hotel stay. It’s local!
-No rain. It never rains in California or so the song says.
-No wind. Well that, we cannot promise.
-No huge Event fee – it’s $TBD with a youth discount.
The course offers scenic views of the Peninsula Bay Area, a jaunt across Dumbarton Bridge, loop around Facebook/Meta campus, and a few hidden trails. Designed for safety, the South Bay section is clockwise to minimize left turns. And an overall portion of the course is trail, bike lane, or low car traffic.
The Bay Ride – San Francisco
August 29, 2026
Not for the faint of heart! Ride 135 miles around the beautiful San Francisco Bay. 65% of “first timers” set a Distance PR (shorter 35 mile route also available). You are capable of more than you believe.
Tour de Fuzz – Santa Rosa
September 5, 2026
The Tour de Fuzz includes three scenic wine country ride options; Routes are well marked by colored arrows on the pavement, too. We don’t want any ‘fuzzies’ to get lost and miss the party.











