Locations

SiteCountyStateRHI5RHI10RGI5RGI10Last measurement
OhanapecoshLewisWashington----11/19/2013
Ohio (Addendum)HamiltonOhio----02/27/2014
Ohio Champion White OakMahoningOhio----01/03/2010
Ohio Single Tree SitesFranklinOhio121.74110.1120.5217.6301/01/2000
Ohio's Record Pin OakCuyahogaOhio----03/18/2006
Ohiopyle SPFayettePennsylvania137.20132.1010.198.6411/11/2011
Oil Creek State ParkVenangoPennsylvania103.3885.2210.095.7601/30/2008
Oklahoma Single Tree SitesOklahomaOklahoma----09/29/2016
Old Maids WoodsSchenectadyNew York119.52110.208.646.4609/26/2015
Old Sauk River TrailSnohomishWashington201.86-14.16-07/05/2022
Old Southwick CemeteryHampdenMassachusetts----10/21/2014
Old State Capital SquareFranklinKentucky82.70-8.89-12/02/2015
Onondaga ParkOnondagaNew York----04/03/2016
Ontario Single Tree SitesToronto DivisionOntario105.36-10.92-01/01/2000
Ordway White Pine GroveOxfordMaine----08/21/2012
Oregon Caves National Monument & PreserveJosephineOregon210.10-18.70-06/18/2023
Oregon Single Tree SitesMarionOregon----01/01/2000
ORINWR Williamstown Mainland TractWoodWest Virginia95.6885.057.275.7111/16/2016
Oswald West State ParkTillamookOregon----05/22/2011
Otter CreekOconeeSouth Carolina133.14102.798.205.4811/06/2002
Our Lady Of Angels ConventDelawarePennsylvania121.14115.1515.0813.1803/21/2005
Overflow Creek RoadRabunGeorgia----08/25/2005
Overton ParkShelbyTennessee146.82141.3717.6416.0010/04/2025
Owasco Flats Nature PreserveCayugaNew York100.8086.564.092.0505/17/2021
Owl GapRabunGeorgia127.40-5.70-08/25/2005
Owl's Roost TrailGuilfordNorth Carolina123.56117.290.000.0011/25/2011
Oxbow National Wildlife RefugeWorcesterMassachusetts----06/15/2016
Pacific CreekTetonWyoming73.10-4.64-06/21/2016
Pack Demonstration ForestWarrenNew York----09/02/2017
Page Springs Fish HatcheryYavapaiArizona----06/10/2015
Palmaghatt Kill RavineUlsterNew York95.7273.539.657.1911/09/2002
Palmer WoodsTompkinsNew York124.14119.2110.488.5901/10/2021
Panther CreekStephensGeorgia150.60144.4410.509.4612/29/2011
Panther Mountain RoadNicholasWest Virginia117.98111.177.977.1910/17/2020
Paradise Valley CampgroundParkMontana----07/16/2018
Paris Mountain State ParkGreenvilleSouth Carolina117.10110.2911.659.9906/17/2010
Paris WoodsHendersonNorth Carolina0.00-5.95-12/23/2007
Park PointSt. LouisMinnesota----11/01/2007
Parker's Crossroads BattlefieldHendersonTennessee----12/02/2023
Parton PropertyAbbevilleSouth Carolina----05/25/2011
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