Places to Visit   

Briones Regional Park
Briones is a secret wilderness surrounded by the towns of central Contra Costa County.  From the highest peak in the park, there are panoramic views of Mount Diablo, the Diablo Valley, the Sacramento River and Delta, the East Bay hills, Mt. Tamalpais and Las Trampas Regional Wilderness.
Briones Regional Park

John Muir National Historic Site
John Muir National Historic Site preserves the Victorian home of the noted author and preservationist. Surrounded by almost 9 acres of fruit orchards and 326 acres of oak woodland, the site today is just a small piece of the original 2,600 acre ranch.
John Muir National Historic Site

Martinez Historical Society
The Martinez Historical Society houses a comprehensive Contra Costa County and City of Martinez history library.  Collections include newspaper clippings, maps and a massive collection of historic photographs and artifacts.
Martinez Historical Society

Eugene O'Neill National Historic Site
America's only Nobel Prize winning playwright, Eugene O'Neill, chose to live in Northern California at the climax of his writing career. Isolated from the world and within the walls of his home, O'Neill wrote his final and most memorable plays; The Iceman Cometh, Long Day's Journey Into Night, and A Moon for the Misbegotten.
Eugene O'Neill National Historical Site

Contra Costa County Shopping & Attractions
Links to shopping, dining, culture, recreation and events in the County.  Shopping & Attractions

Prewett Family WaterPark
The 10-acre Antioch WaterPark is located in Prewett Family Park.  Offering five unique age appropriate water slides, the park provides lots of fun for people of all ages.  
Prewett Family Water Park

Rosie the Riveter WWII Homefront National Historic Park
Rosie the Riveter/World War II Home Front National Historical Park, located in the wartime boomtown of Richmond, California, preserves and interprets the stories and places of our nation's home front response to World War II.
Rosie the Riveter WWII Homefront National Historic Park

Water World
It's the ultimate H20 action with more slides and attractions than any other water park in Northern California. Ride goofy on the Big Kahuna, the area's largest tube slide. Bodysurf in Northern California's largest wave pool and float down the region's longest lazy river.
Water World