Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
Savage GulfGrundyTennessee158.74153.4214.3812.3203/28/2006
Wissahickon Valley ParkPhiladelphiaPennsylvania153.52145.9715.9214.0712/02/2019
Zoar ValleyCattaraugusNew York154.30144.9911.2910.0407/01/2017
Turkey Run ParkFairfaxVirginia150.74144.0414.1712.8103/17/2017
Ragged Mountain Natural AreaAlbemarleVirginia152.30143.9110.018.6502/12/2021
Mingus CreekSwainNorth Carolina151.08143.5010.528.2404/30/2007
Letchworth State ParkWyoming/LivingstonNew York148.70143.0112.9311.5610/11/2020
Fall Creek Falls State Resort ParkVan BurenTennessee150.98142.809.918.9307/19/2006
Cuyahoga Valley CompositeSummitOhio151.34142.7612.8210.7711/06/2011
Loch Raven ReserviorBaltimoreMaryland149.68142.5514.0811.6011/15/2015
Fair Hill NRMACecilMaryland148.98142.3412.1710.8812/03/2015
Skiffley CreekHaywoodNorth Carolina152.54141.5910.338.5811/01/2006
Brandywine Creek State ParkNew CastleDelaware148.70140.6216.6013.8201/09/2011
California Woods Nature PreserveHamiltonOhio148.00140.1811.4010.4902/27/2014
Caledon State ParkKing GeorgeVirginia147.96140.0414.5212.8111/11/2015
Cliff BranchSwainNorth Carolina149.24139.949.188.0905/23/2006
Gunpowder Falls State ParkHarfordMaryland146.86139.7111.8310.3811/20/2016
Tanglewood ParkForsythNorth Carolina146.08139.5911.1710.1801/06/2007
Ricketts Glen State ParkSullivanPennsylvania148.64139.5710.239.0212/31/2013
White Clay Creek PreserveChesterPennsylvania146.76139.3812.1510.5111/27/2012
Ridley Creek State ParkDelawarePennsylvania144.32139.3517.2014.6711/30/2010
First State National Historical ParkNew CastleDelaware146.42139.1713.9011.8910/25/2014
Hurricane CreekHaywoodNorth Carolina152.30138.6214.4712.0612/22/2006
Avalon Section Of Patapsco Valley State ParkHowardMaryland147.14138.5114.3112.4712/15/2017
Holly River State ParkWebsterWest Virginia146.22138.309.448.2704/12/2007
Sand RunSummitOhio147.47138.2212.7310.5111/17/2013
Santeetlah CreekGrahamNorth Carolina147.12138.0015.1912.1809/08/2009
Panther CreekStephensGeorgia143.88137.8410.509.4603/18/2005
Ellison ParkMonroeNew York146.68137.299.587.0812/27/2020
Fort Hil Earthworks And Nature PreserveHighlandOhio142.18136.6910.319.7111/02/2014
West Flint CreekLawrenceAlabama139.50136.6011.8710.1701/06/2006
Robert H. Treman State ParkTompkinsNew York143.10136.598.107.1906/10/2019
Hocking Hills SP, OHHockingOhio148.38136.4410.179.2301/17/2011
Shelton LaurelMadisonNorth Carolina146.28136.0412.438.8205/25/2006
Belt Woods - South TractPrince George'sMaryland148.22135.8113.8211.1401/24/2010
Cheat LakeMonongaliaWest Virginia141.80135.5510.277.7712/12/2018
Fischer Old Growth Natural AreaTompkinsNew York142.88135.478.567.4909/16/2018
Cliff CreekRabunGeorgia148.28135.247.456.1609/06/2005
Smedley ParkDelawarePennsylvania141.36135.2313.7711.3311/18/2011
Montpelier - Landmark ForestOrangeVirginia144.54135.0715.4912.1412/30/2009
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