Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
Hoh Rainforest Visitor CenterJefferson CountyWashington217.80-0.00-06/01/2018
Powell CampgroundIdaho CountyIdaho158.28120.3910.307.4907/24/2018
Zoar ValleyCattaraugus CountyNew York153.52144.7610.629.3607/01/2017
Cuyahoga Valley CompositeSummitOhio151.34142.7612.8210.7711/06/2011
Turkey Run ParkFairfaxVirginia150.74144.0414.1712.8103/17/2017
Wissahickon Valley ParkPhiladelphiaPennsylvania149.80142.8513.5312.5811/15/2011
Clearfork GorgeAshlandOhio149.48-7.55-03/30/2017
Fair Hill NRMACecil CountyMaryland148.98142.3412.1710.8812/03/2015
Brandywine Creek State ParkNew CastleDelaware148.70140.6216.6013.8201/09/2011
Ricketts Glen State ParkSullivan CountyPennsylvania148.64139.5710.239.0212/31/2013
Hocking Hills SP, OHHockingOhio148.38136.4410.179.2301/17/2011
Pennsylvania Single Tree SitesVarious CountiesPennsylvania148.24133.2023.7022.1701/01/2000
Belt Woods - South TractPrince George'sMaryland148.22135.8113.8211.1401/24/2010
California Woods Nature PreserveHamilton CountyOhio148.00140.1811.4010.4902/27/2014
Caledon State ParkKing George CountyVirginia147.96140.0414.5212.8111/11/2015
Sand RunSummitOhio147.47138.2212.7310.5111/17/2013
Laurel Fork Heritage PreservePickensSouth Carolina146.76134.030.000.0003/09/2013
White Clay Creek PreserveChester CountyPennsylvania146.76139.3812.1510.5111/27/2012
Holly River State ParkWebster CountyWest Virginia146.22138.309.448.2704/12/2007
Everett WoodsSummitOhio144.68134.609.527.4004/03/2011
Montpelier - Landmark ForestOrangeVirginia144.54135.0715.4912.1412/30/2009
Ridley Creek State ParkDelawarePennsylvania144.32139.3517.2014.6711/30/2010
WinterthurNew Castle CountyDelaware143.46133.3015.7512.3306/14/2014
CFSP-Seneca Forest Special Management AreaClarion CountyPennsylvania142.66130.5612.7011.3601/11/2007
Glover - Archbold ParkDistrict Of ColumbiaDistrict of Columbia142.30134.5310.969.7710/24/2008
Fort Hil Earthworks And Nature PreserveHighland CountyOhio142.18136.6910.319.7111/02/2014
Germantown MetroparkMontgomeryOhio141.70133.6910.268.4203/10/2014
Smedley ParkDelawarePennsylvania141.36135.2313.7711.3311/18/2011
N & N West Virginia Single Tree SitesVarious CountiesWest Virginia141.34132.2023.0821.6601/01/2000
Ellison ParkMonroe CountyNew York141.02132.626.083.0407/04/2018
North Chagrin Reservation (Forest Only)LakeOhio141.02134.2314.8813.4804/04/2017
CFSP-Forest CathedralClarion CountyPennsylvania140.96126.0412.5011.2212/04/2009
Wissahickon Valley ParkPhiladelphia CountyPennsylvania140.54130.7514.8712.5301/11/2006
Pennypack ParkPhiladelphiaPennsylvania140.08133.0715.8014.0812/28/2009
Killiamsburg WoodsWashington CountyMaryland139.80123.5111.229.2501/16/2017
Ragged Mountain Natural AreaAlbemarle CountyVirginia139.55-8.40-06/17/2017
Glens Natural AreaLuzerne CountyPennsylvania139.42125.9911.6510.0612/06/2013
Green Lakes State ParkOnondaga CountyNew York139.16131.6911.629.8703/26/2016
Fischer Old Growth Natural AreaTompkins CountyNew York139.08131.057.143.5709/16/2018
Chase Creek WoodsAnne ArundelMaryland139.04130.2215.2711.9007/01/2003
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