Park Advisory: Pedestrian Bridge Closed

Due to construction, the historic zone of the park is closed to vehicle and pedestrian traffic.

Therefore our historian-led and self-guided tours are currently suspended until 2026. These pages are informational only!


The George Washington Memorial Arboretum was once a farm field owned by the Johnson family (of the Johnson Ferry House). Prior to that the land was part of the vast Lenapehoking lands of the Lenape people.

The eight-acre Arboretum, in the southeast corner of the Washington Crossing State Park, was created by Howard Fiske in 1925 as part of the Park’s master plan. 

Family reading tree tag.

Charles Lathrop Pack and his son Arthur, prominent timbermen from Lakewood, NJ, donated the Arboretum on the occasion of George Washington’s Bicentennial birthday celebration. The dedication was held on May 19, 1932.

Example of our tree tags, installed following recommendations for Accessible Exhibition Design.

A thousand trees and fourteen hundred shrubs consisting of over 130 species native to New Jersey were planted. A bronze plaque commemorating the creation of the Arboretum can be found on a large stone in a shady spot towards the southeast corner.

Many of trees planted in 1932 still exist. Most prominent of the surviving species are Northern red oak and Sugar maple trees. Also surviving along Sullivan's Drive are several White oak trees planted in 1931 and 1932, including the Amos Scudder tree. (Amos Scudder was a guide for Washington's troops on the march to Trenton.)

In 2022, Soledad Cepada from the Rutger’s Environmental Steward Program, in collaboration with the WCPA and State Park staff, identified and tagged over 100 of the Arboretum’s specimens. Her work is catalogued here with a map and a list (including GPS coordinates) of those trees, which can be used to create a tour or a scavenger hunt of the entire Arboretum.


Our interactive Google Map gives a detailed look at each tree and its location! Click the points for more information on each tree, including its exact GPS coordinates.

A Simplified List

(Click the Google Map points, above, for more details on each tree.)

Tag # Common name Scientific name Plant family
1 Horse Chestnut  Aesculus hippocastanum Sapindaceae
2 Horse Chestnut  Aesculus hippocastanum Sapindaceae
3 Japanese Cherry Prunus serrulata Rosaceae
4 Japanese Cherry Prunus serrulata Rosaceae
5 Sugar Maple Acer saccharum Sapindaceae
6 Japanese Cherry Prunus serrulata Rosaceae
7 Northern Red Oak Quercus rubra Fagaceae
8 Northern Red Oak Quercus rubra Fagaceae
9 Sugar Maple Acer saccharum Sapindaceae
10 Sugar Maple Acer saccharum Sapindaceae
11 Sugar Maple Acer saccharum Sapindaceae
12 Northern Red Oak Quercus rubra Fagaceae
13 Shadbush Amalanchier x grandiflora  Rosaceae
14 Shadbush Amalanchier x grandiflora  Rosaceae
15 Shadbush Amalanchier x grandiflora  Rosaceae
16 Northern Red Oak Quercus rubra Fagaceae
17 Northern Red Oak Quercus rubra Fagaceae
18 Japanese Cherry Prunus serrulata Rosaceae
19 Japanese Ch=erryp3q Prunus serrulata Rosaceae
20 Japanese Cherry Prunus serrulata Rosaceae
21 Sweetgum Liquidambar styraciflua Altingiaceae
22 Sweetgum Liquidambar styraciflua Altingiaceae
23 Sweetgum Liquidambar styraciflua Altingiaceae
24 Norway Maple Acer platanoides Sapindaceae
25 Sweetgum Liquidambar styraciflua Altingiaceae
26 Sweet Bay Magnolia Magnolia virginiana Magnoliaceae
27 Sweet Bay Magnolia Magnolia virginiana Magnoliaceae
28 Sweet Bay Magnolia Magnolia virginiana Magnoliaceae
29 Sweet Bay Magnolia Magnolia virginiana Magnoliaceae
30 Japanese Zelkova Zelkova serrata Ulmaceae
31 Japanese Zelkova Zelkova serrata Ulmaceae
32 Honey Locust Gleditsia triacanthos Fabaceae
33 Black Cherry Prunus serotina Rosaceae
34 Sassafras Sassafras albidum Lauraceae
37 Sassafras Sassafras albidum Lauraceae
38 Flowering Dogwood Cornus florida Cornaceae
39 Flowering Dogwood Cornus florida Cornaceae
40 Flowering Dogwood Cornus florida Cornaceae
42 Tulip Tree Liriodendron tulipifera Magnoliaceae
43 Northern Red Oak Quercus rubra Fagaceae
44 Northern Red Oak Quercus rubra Fagaceae
45 Horse Chestnut  Aesculus hippocastanum Sapindaceae
46 Horse Chestnut  Aesculus hippocastanum Sapindaceae
47 Flowering Dogwood Cornus florida Cornaceae
49 Sugar Maple Acer saccharum Sapindaceae
50 Eastern Black Walnut Juglans nigra Juglandaceae
51 Pin Oak  Quercus palustris Fagaceae
52 Pin Oak  Quercus palustris Fagaceae
53 Northern Red Oak Quercus rubra Fagaceae
54 Flowering Dogwood Cornus florida Cornaceae
55 Black Cherry Prunus serotina Rosaceae
56 Honey Locust Gleditsia triacanthos Fabaceae
57 Honey Locust Gleditsia triacanthos Fabaceae
58 Sweetgum Liquidambar styraciflua Altingiaceae
59 Sweetgum Liquidambar styraciflua Altingiaceae
60 Scots Pine Pinus silvestrus Pinaceae
61 Sugar Maple Acer saccharum Sapindaceae
62 Sugar Maple Acer saccharum Sapindaceae
63 Willow Oak Quercus phellos Fagaceae
64 Willow Oak Quercus phellos Fagaceae
65 Willow Oak Quercus phellos Fagaceae
66 Northern Red Oak Quercus rubra Fagaceae
67 Smoke Tree  Cotinus obovatus Anacardiaceae
68 Smoke Tree  Cotinus obovatus Anacardiaceae
69 Sweetgum Liquidambar styraciflua Altingiaceae
70 Sugar Maple Acer saccharum Sapindaceae
71 Sugar Maple Acer saccharum Sapindaceae
72 Sugar Maple Acer saccharum Sapindaceae
73 American Elm Ulmus americana Ulmaceae
74 American Elm Ulmus americana Ulmaceae
75 Sweetgum Liquidambar styraciflua Altingiaceae
76 Sourwood Oxydendrum arboreum Ericaceae
77 Flowering Dogwood Cornus florida Cornaceae
78 Flowering Dogwood Cornus floridalllq Cornaceae
79 Flowering Dogwood Cornus florida Cornaceae
80 Flowering Dogwood Cornus florida Cornaceae
81 Japanese Pagoda Tree Styphnolobium japonicum  Fabaceae
82 Flowering Dogwood Cornus florida Cornaceae
83 Northern Red Oak Quercus rubra Fagaceae
84 Gray Birch Betula populifolia Betulaceae
85 Black Gum Nyssa sylvatica Nyssaceae
86 White Oak Quercus alba Fagaceae
87 Kentucky Coffee Tree Gymnocladus dioicus Fabaceae
88 Red Maple  Acer rubrum Sapindaceae
89 American Hophornbeam Ostrya virginiana Betulaceae
90 White Oak Quercus alba Fagaceae
91 Sweetgum Liquidambar styraciflua Altingiaceae
92 Southern Red Oak Quercus falcata Fagaceae
93 White Oak Quercus alba Fagaceae
94 Sweet Birch Betula lenta Betulaceae
95 Black Tupelo Nyssa sylvatica Nyssaceae
96 Red Maple  Acer rubrum Acer rubrum
97 Sweet Bay Magnoliap Magnolia virginiana Magnoliaceae
98 Sweet Bay Magnolia Magnolia virginiana Magnoliaceae
99 Common Persimmon Diospyros virginiana Ebenaceae
100 Slippery Elm Ulmus rubra Ulmaceae
101 Sugar Maple Acer saccharum Sapindaceae
102 White Fringetre Chionanthus virginicus Oleaceae
103 American Witch-hazel Hamamelis virginiana Hamamelidaceae
104 White Ash Fraxinus americana Oleaceae
105 Sourwood Oxydendrum arboreum Ericaceae
106 Northern Catalpa  Catalpa speciosa Bignoniaceae
107 Northern Catalpa  Catalpa speciosa Bignoniaceae
108 Northern Catalpa  Catalpa speciosa Bignoniaceae
109 Northern Catalpa  Catalpa speciosa Bignoniaceae
110 White Oak Quercus alba Fagaceae

Can you find this historic marker? We are seeking grants to have it cleaned and moved!