Trees Database
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Site
County
State
RHI5
RHI10
RGI5
RGI10
Last measurement
Quinault Rainforest Loop
Grays Harbor
Washington
221.94
-
9.42
-
09/17/2020
Hoh Rainforest Visitor Center
Jefferson
Washington
221.08
-
3.15
-
09/17/2020
Pleasant Valley Campground
Yakima
Washington
187.04
-
12.74
-
09/16/2020
Cataloochee
Haywood
North Carolina
163.64
-
13.42
-
06/20/2007
Savage Gulf
Grundy
Tennessee
158.74
153.42
14.38
12.32
03/28/2006
Powell Campground
Idaho
Idaho
158.28
120.39
10.30
7.49
07/24/2018
Zoar Valley
Cattaraugus
New York
154.30
144.99
11.29
10.04
07/01/2017
Wissahickon Valley Park
Philadelphia
Pennsylvania
153.52
145.97
15.92
14.07
12/02/2019
Skiffley Creek
Haywood
North Carolina
152.54
141.59
10.33
8.58
11/01/2006
Hurricane Creek
Haywood
North Carolina
152.30
138.62
14.47
12.06
12/22/2006
Ragged Mountain Natural Area
Albemarle
Virginia
152.30
143.91
10.01
8.65
02/12/2021
Cuyahoga Valley Composite
Summit
Ohio
151.34
142.76
12.82
10.77
11/06/2011
Mingus Creek
Swain
North Carolina
151.08
143.50
10.52
8.24
04/30/2007
Fall Creek Falls State Resort Park
Van Buren
Tennessee
150.98
142.80
9.91
8.93
07/19/2006
Joyce Kilmer Memorial Forest
Graham
North Carolina
150.80
-
14.05
-
05/01/2008
Turkey Run Park
Fairfax
Virginia
150.74
144.04
14.17
12.81
03/17/2017
Clearfork Gorge
Ashland
Ohio
149.82
-
7.55
-
05/02/2018
Loch Raven Reservior
Baltimore
Maryland
149.68
142.55
14.08
11.60
11/15/2015
Cliff Branch
Swain
North Carolina
149.24
139.94
9.18
8.09
05/23/2006
Fair Hill NRMA
Cecil
Maryland
148.98
142.34
12.17
10.88
12/03/2015
Kanati Fork
Swain
North Carolina
148.86
-
5.80
-
05/23/2006
Letchworth State Park
Wyoming/Livingston
New York
148.70
143.01
12.93
11.56
10/11/2020
Brandywine Creek State Park
New Castle
Delaware
148.70
140.62
16.60
13.82
01/09/2011
Ricketts Glen State Park
Sullivan
Pennsylvania
148.64
139.57
10.23
9.02
12/31/2013
Hocking Hills SP, OH
Hocking
Ohio
148.38
136.44
10.17
9.23
01/17/2011
Cliff Creek
Rabun
Georgia
148.28
135.24
7.45
6.16
09/06/2005
Pennsylvania Single Tree Sites
Various Counties
Pennsylvania
148.24
133.20
23.70
22.45
01/01/2000
Belt Woods - South Tract
Prince George's
Maryland
148.22
135.81
13.82
11.14
01/24/2010
California Woods Nature Preserve
Hamilton
Ohio
148.00
140.18
11.40
10.49
02/27/2014
Caledon State Park
King George
Virginia
147.96
140.04
14.52
12.81
11/11/2015
Porters Bowl
Sevier
Tennessee
147.64
134.07
17.00
12.43
11/03/2004
Sand Run
Summit
Ohio
147.47
138.22
12.73
10.51
11/17/2013
Webb Creek
Cocke
Tennessee
147.30
111.65
11.45
6.88
10/11/2005
Avalon Section Of Patapsco Valley State Park
Howard
Maryland
147.14
138.51
14.31
12.47
12/15/2017
Santeetlah Creek
Graham
North Carolina
147.12
138.00
15.19
12.18
09/08/2009
Red River Gorge
Menifee
Kentucky
147.10
-
9.15
-
12/17/2017
Montpelier Estate Landmark Forest
Orange
Virginia
147.06
134.70
9.75
7.28
12/12/2019
Gunpowder Falls State Park
Harford
Maryland
146.86
139.71
11.83
10.38
11/20/2016
Laurel Fork Heritage Preserve
Pickens
South Carolina
146.76
134.03
0.00
0.00
03/09/2013
White Clay Creek Preserve
Chester
Pennsylvania
146.76
139.38
12.15
10.51
11/27/2012
Showing 1 to 40 of 958 entries