How the record is filed
Status · Natural site
Natural sites
129 dossiers across 46 jurisdictions carry this filing — heaviest in Hawaii (14), Puerto Rico (8) and Guam (7). Caves, forests and water — filings that needed no walls to earn a file.
129 dossiers46 jurisdictions73% open to visitors
By jurisdiction:Hawaii14Puerto Rico8Guam7Maryland7North Carolina6Mississippi5California5Ohio4South Dakota4Massachusetts4Illinois4Texas4Northern Mariana Islands3New Mexico3West Virginia3Missouri3Arizona3Washington3