Best natural monuments around Brentwood, California, offer diverse natural beauty and outdoor recreation opportunities within Contra Costa County. The region is characterized by expansive natural preserves, prominent mountain views, and a network of local green spaces. These areas provide habitats for various wildlife and offer trails for hiking, cycling, and nature observation. The landscape transitions from oak woodlands and chaparral to rolling hills and riparian zones.
Last updated: June 27, 2026
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The impressive fountain boasts a 200-foot-wide basin with an infinity waterfall, situated at the confluence of the Monongahela and Allegheny rivers that come together to form the Ohio River, which eventually flows into the Mississippi. There are plenty of seating areas, making it an ideal spot to stop, enjoy the views and take some memorable photos.
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Hays Woods sprawls over 660 acres of pristine woodland, valleys, and creeks at the southeast edge of Pittsburgh, adjacent to Hazelwood across the Monongahela River. It represents the largest new urban park initiative undertaken east of the Mississippi River in 75 years. Historically utilized for industrial purposes like coal mining, Hays Woods owes its preservation to community advocacy and public backing. Despite its ecological challenges, visitors marvel at its natural beauty, including stunning vistas of downtown and Hazelwood, a nesting ground for bald eagles for over 30 years, and countless hidden treasures. However, be mindful that during the summer months, the trails may become slightly overgrown deeper into the woods.
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At the confluence of three rivers lies Point State Park, marking the historic heart of Pittsburgh's "Golden Triangle." This scenic park pays homage to the region's rich heritage, dating back to the French and Indian War. Situated at the meeting point of the Allegheny, Monongahela, and Ohio Rivers, it offers visitors a glimpse into the area's strategic significance and stunning natural beauty.
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The Westinghouse Memorial was unveiled in 1930 in honour of George Westinghouse, who founded the Westinghouse Electric Corporation. This memorial includes a pond and a large bronze monument. There is a sculpture of a schoolboy, looking at the 3 panels which depict the life of George Westinghouse. This is a peaceful place to enjoy the park.
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Point State Park, colloquially known as The Point, spans 36 acres in Downtown Pittsburgh, Allegheny County, Pennsylvania, USA. Positioned at the meeting point of the Allegheny and Monongahela rivers, forming the Ohio River, the park emerged in August 1974 on land acquired through eminent domain from industrial enterprises during the 1950s. It features the iconic fountain completed after construction.
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The Mary Schenley Memorial Fountain is a sculpture and work of art in downtown Pittsburgh. The fountain is sometimes referred to as "A Song to Nature" and serves as the northern entrance of Schenley Park.
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Brentwood, California, offers diverse natural beauty. Key areas include the expansive Round Valley Regional Preserve, known for its varied landscapes and wildlife, and the prominent Mount Diablo, which provides extensive trails and panoramic views. While not strictly natural monuments, local green spaces like Monarch Park and Orchard Park also offer serene environments.
You'll find a variety of trails. Round Valley Regional Preserve features trails like the scenic Hardy Canyon Trail, suitable for hiking, horseback riding, and bicycling. Mount Diablo State Park offers an extensive trail system, including the 31-mile Diablo Trail, catering to challenging hikes and mountain biking. For easier options, you can explore routes like Maple Springs Loop or Duck Hollow Trail, which are part of the easy hikes around Brentwood.
Yes, several natural areas and related sites are suitable for families. While Round Valley Regional Preserve offers a great nature experience, local parks like Monarch Park and Orchard Park provide green spaces with recreational amenities. Additionally, the Great Allegheny Passage Trailhead – Point State Park and Westinghouse Memorial are listed as family-friendly highlights.
Dog policies vary by location. For instance, dogs are generally not permitted in Round Valley Regional Preserve due to the sensitivity of its wildlife habitat. It's always best to check specific park regulations before visiting with your dog.
Brentwood's natural areas are rich in wildlife. Round Valley Regional Preserve is home to California ground squirrels, San Joaquin pocket mice, Audubon's cottontails, and the endangered San Joaquin kit fox. You might also spot golden eagles, burrowing owls, California red-legged frogs, western toads, western pond turtles, and Pacific tree frogs near ponds and streams.
The natural areas around Brentwood can be enjoyed year-round, but spring and fall often offer the most pleasant weather for hiking and outdoor activities. During these seasons, temperatures are milder, and the landscapes are vibrant. Summer can be hot, while winter offers cooler temperatures suitable for walks, though some trails might be overgrown in warmer months, as noted for Hay Woods.
While many natural areas focus on ecological features, some sites blend natural beauty with historical significance. The Westinghouse Memorial, for example, is a man-made monument honoring George Westinghouse, set in a peaceful park with a pond. The Great Allegheny Passage Trailhead – Point State Park is located at the historic confluence of rivers and includes a museum in an old fort.
Beyond hiking and biking, you can explore various outdoor activities. The region offers numerous routes for easy hikes, gravel biking, and running. For instance, you can find moderate running trails like the Great Allegheny Passage or Eliza Furnace Trail, and challenging gravel biking routes such as the Three Rivers Heritage Trail loop.
Visitors appreciate the diverse natural beauty and opportunities for outdoor recreation. Many enjoy the serene environments, impressive views, and the chance to connect with nature. Highlights like the Great Allegheny Passage Trailhead – Point State Park are praised for their scenic views and well-maintained greenery, while Westinghouse Memorial offers a peaceful spot for relaxation.
Yes, some areas offer accessibility. The Great Allegheny Passage Trailhead – Point State Park is noted for being wheelchair accessible. Additionally, the Mary Schenley Memorial Fountain is also listed as wheelchair accessible, providing a beautiful art and sculpture experience.
When visiting natural areas around Brentwood, it's advisable to wear comfortable, layered clothing suitable for outdoor activities. Sturdy hiking shoes are recommended for trails, especially in areas like Round Valley Regional Preserve or Mount Diablo. Sun protection, such as a hat and sunscreen, is also important, particularly during warmer months.
While not explicitly 'hidden,' areas like Hay Woods offer a vast expanse of pristine woodland, valleys, and creeks that might feel like a discovery. It's a significant urban park initiative with stunning vistas and a nesting ground for bald eagles, offering countless treasures for those willing to explore deeper into the woods.


Extend your search for the best caves by checking out these guides of the top ones around Brentwood: