Norwalk, California is 43 times larger than Redwood National and State Parks.
Area: 25 km2 calculated
Norwalk is a suburban city in Los Angeles County, California, United States. The population was 105,549 at the 2010 census, up from 103,298 at the 2000 census, making it the 58th most populous city in California and the 255th nationally. Wikipedia
Area: 1 km2 calculated
The Redwood National and State Parks are located in the United States, along the coast of northern California. Comprising Redwood National Park and California's Del Norte Coast, Jedediah Smith, and Prairie Creek Redwoods State Parks, the combined RNSP contain 133,000 acres. Wikipedia