Historical Marker
"Old Borges Ranch"
Historical marker location:
1035 Castle Rock Road, Walnut Creek, California
( Marker can be reached from Castle Road Road near Comistas Drive.)
Marker installed: 1991
California is home to the world's tallest tree, a coast redwood named Hyperion. The tree, which stands over 379 feet tall, was discovered in Redwood National Park in 2006.