answers.input_text: short
answers.span_text: Humboldt County & Del Norte County
questions: where are the giant redwoods located in california
name: Redwood National and State Parks
contexts: Redwood National and State Parks IUCN category II ( national park ) Fog in the forest Location of Redwood National and State Parks Location of Redwood National and State Parks Show map of California Show map of the US Show all Location Humboldt County & Del Norte County , California , US Nearest city Crescent City Coordinates 41 ° 18 ′ N 124 ° 00 ′ W ﻿ / ﻿ 41.3 ° N 124 ° W ﻿ / 41.3 ; - 124 Coordinates : 41 ° 18 ′ N 124 ° 00 ′ W ﻿ / ﻿ 41.3 ° N 124 ° W ﻿ / 41.3 ; - 124 Area 139,000 acres ( 560 km ) Established August 27 , 1969 Visitors 536,297 ( in 2016 ) Governing body Co-managed by National Park Service and California Department of Parks and Recreation Website Redwood National and State Parks UNESCO World Heritage Site Criteria Natural : ( vii ) , ( ix ) Reference 134 Inscription 1980 ( 4th Session ) ( edit on Wikidata )