Distance: 67.52 miles
Castle Rock Refuge is half a mile offshore from Crescent City in northern California. This coastal rock covers approximately 14 acres, and rises steeply 335 feet above sea level. The refuge provides an important sanctuary for Aleutian Canada geese and nesting seabirds.
It is, in fact, known as the second largest nesting seabird colony south of Alaska (after the Farallon Islands). The estimated...