Q: Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.
The Redwood National and State Parks ( RNSP ) are old - growth temperate rainforests located in the United States , along the coast of northern California . Comprising Redwood National Park ( established 1968 ) and California 's Del Norte Coast , Jedediah Smith , and Prairie Creek Redwoods State Parks ( dating from the 1920s ) , the combined RNSP contain 139,000 acres ( 560 km ) . Located entirely within Del Norte and Humboldt Counties , the four parks , together , protect 45 % of all remaining coast redwood ( Sequoia sempervirens ) old - growth forests , totaling at least 38,982 acres ( 157.75 km ) . These trees are the tallest and one of the most massive tree species on Earth . In addition to the redwood forests , the parks preserve other indigenous flora , fauna , grassland prairie , cultural resources , portions of rivers and other streams , and 37 miles ( 60 km ) of pristine coastline .
A:
Redwood National and State Parks