Contra Costa County Fairs & Festivals
18 events in Contra Costa County, California for 2026.
Martinez Open Air Market
Martinez Open Air Market will be held on June 14th, 2026.
4.6(384)Brentwood Summer Kick-Off Night Market
Brentwood Summer Kick-Off Night Market will be held on June 26th, 2026.
Walnut Creek Local Artist Summer Street Fair
Walnut Creek Local Artist Summer Street Fair will be held on June 27th, 2026.
4.6(149)Downtown Martinez Summer Open Air Market
Downtown Martinez Summer Open Air Market will be held on July 12th, 2026.
Walnut Creek Local Artist Midsummer Street Fair
Walnut Creek Local Artist Midsummer Street Fair will be held on July 18th, 2026.
Brentwood July Jubilee Night Market
Brentwood July Jubilee Night Market will be held on July 24th, 2026.
Walnut Creek Summer Crystal Fair
Walnut Creek Summer Crystal Fair will be held on August 8-9, 2026.
Downtown Martinez Midsummer Open Air Market
Downtown Martinez Midsummer Open Air Market will be held on August 9th, 2026.
Walnut Creek Local Artist Street Fair
Walnut Creek Local Artist Street Fair will be held on August 22nd, 2026.
Brentwood 4th Friday Night Market
Brentwood 4th Friday Night Market will be held on August 28th, 2026.
Martinez 2nd Sunday Open Air Market
Martinez 2nd Sunday Open Air Market will be held on September 13th, 2026.
Lafayette Art and Wine Festival
Lafayette Art and Wine Festival will be held on September 19-20, 2026.
Walnut Creek 4th Saturday Artist Street Fair
Walnut Creek 4th Saturday Artist Street Fair will be held on September 26th, 2026.
Walnut Creek Fall Crystal Fair
Walnut Creek Fall Crystal Fair will be held on October 3-4, 2026.
Martinez Sunday Open Air Market
Martinez Sunday Open Air Market will be held on October 11th, 2026.
Walnut Creek Local Artist Fall Street Fair
Walnut Creek Local Artist Fall Street Fair will be held on October 24th, 2026.
Walnut Creek Local Artist Holiday Street Fair
Walnut Creek Local Artist Holiday Street Fair will be held on November 28th, 2026.
Walnut Creek Local Artist Christmas Street Fair
Walnut Creek Local Artist Christmas Street Fair will be held on December 19th, 2026.