Mushure memakumi emakore ekuregererwa kusingabvumirwi, kuedza kwakasimba kwekudzivirira kwakatanga. Pakazosvika makore e1820, basa reSave the Redwoods League, rakavambwa muna 1918 kuchengetedza matanda ekare ekare, rakaguma nekugadzwa kwePrairie Creek, Del Norte Coast, uye Redwoods Smith Redwood Parks. Chikamu chekuchamhembe kwenzvimbo iyi, chaimbogarwa nemaNative Americans, chakakwezva vakawanda vanocheka matanda nevamwe vakava vanochera goridhe apo goridhe duku rakauya navo kunharaunda. Kukundikana mukuedza kurova rakapfuma negoridhe, varume ava vakatendeukira kukohwa kwemiti mikuru yekukura kwakakura muSan Francisco nedzimwe nzvimbo paWest Coast.
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