National Parks Near Brentwood, California

Brentwood, California, offers an excellent home base for exploring some of the nation's most fascinating national parks and historical sites. With 41 parks accessible within an eight-hour drive, you'll find remarkable variety right in your backyard—from literary landmarks to naval history to pioneering home front stories. Start with the closest attraction, the Eugene O'Neill National Historic Site, just 18 miles away, where you can tour the former home of America's greatest playwright. Nearby, the Port Chicago Naval Magazine National Memorial (19 miles) tells the powerful story of a World War II tragedy and the courage of the sailors involved, while the John Muir National Historic Site (23 miles) invites you to walk where the famous naturalist once lived and worked, surrounded by beautiful East Bay hills.

Planning a national park visit from Brentwood is wonderfully convenient, whether you're thinking of a half-day excursion or a full weekend adventure. For quick getaways, the dozen parks within two hours make perfect day trips—you can easily combine the Eugene O'Neill site with nearby historical parks and still be home by evening. If you have more time, dedicate a weekend to exploring the six parks within four hours, allowing yourself unhurried exploration of each destination and time to enjoy the surrounding landscapes. Check park websites in advance for seasonal hours and any entry requirements, pack a picnic lunch to extend your visit, and consider mapping a route that connects multiple parks to maximize your experience. Spring and fall offer the most pleasant weather for park hopping through the region.