There are many cities and towns in Contra Costa County. But these cities have made Darris Thomas's list because they provide him with so many opportunities to gain a deeper understanding and appreciation for Contra Costa County.

There are many cities and towns in East Contra Costa County. But these cities have made Darris Thomas's list because they provide him with so many opportunities to gain a deeper understanding and appreciation for Contra Costa County.

There are many cities and towns in Central Contra Costa County. But these cities have made Darris Thomas's list because they provide him with so many opportunities to gain a deeper understanding and appreciation for Contra Costa County.

The cities that make up the Lamorinda region are Lafayette, Moraga, and Orinda.

The two cities that make up the San Ramon Valley region are Danville and San Ramon.