The Top 10 Natural Monuments around Castro Valley
Castro Valley’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 10
beautiful natural monuments around Castro Valley. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
beautiful natural monuments around Castro Valley. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!
Last updated: November 13, 2025
Ukraina Historical Landmark
Highlight • Historical Site
This 2-acre farmstead was once home to Ukrainian expatriate and writer Father Agapius Honcharenko, who lived here in exile with his wife Albina for over 40 years. Born in Kiev …
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Hayward Shoreline Interpretive Center
Highlight • Rest Area
The Hayward Shoreline Interpretive Center, established in 1986, is a fantastic educational center for school groups and the public to learn about the significance and history of the wetlands surrounding …
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Sunol Peak
Highlight • Summit
The panoramic views from Sunol Peak make the strenuous hike to the top worthwhile. Sunol Peak offers stunning views of the Diablo Range, Mount Hamilton, Mission Peak, and on clear …
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Las Trampas Ridge
Highlight • Viewpoint
From this ridge you embrace quite a few points of view. Starting with the valleys of Ignacio, San Ramon and Amador.
Further on, Mount Diablo stands out.
Further on, Mount Diablo stands out.
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Deril Fishway
Highlight • Structure
Head south west for under 100 feet to arrive at the Fishway, just past the parking area. This Fishway is a fishladder to help rainbow trout pass the section of …
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