| Name
|
Image
|
Date
|
Location
|
County
|
Ownership
|
Description
|
| Barfoot Park
|
|
2011
|
31°54′54.32″N 109°18′7.26″W / 31.9150889°N 109.3020167°W / 31.9150889; -109.3020167 (Barfoot Park)
|
Cochise
|
Federal (Coronado National Forest)
|
One of the best U.S. examples of Madrean-influenced ponderosa pine forests.
|
| Barringer Meteor Crater
|
|
1967
|
35°1′38″N 111°1′21″W / 35.02722°N 111.02250°W / 35.02722; -111.02250 (Barringer Meteor Crater)
|
Coconino
|
Private
|
The world's first identified meteor crater.
|
| Canelo Hills Cienega Reserve
|
|
1974
|
31°33′44.09″N 110°31′33.07″W / 31.5622472°N 110.5258528°W / 31.5622472; -110.5258528 (Canelo Hills)
|
Santa Cruz
|
Private (The Nature Conservancy)
|
Notable for the extremely rare Canelo Ladies Tresses Orchid and the Gila chub.
|
| Comb Ridge
|
|
1976
|
36°49′08″N 110°03′26″W / 36.8188°N 110.0572°W / 36.8188; -110.0572 (Comb Ridge)
|
Navajo
|
Communal lands (Navajo Nation)
|
The only known location for tritylodont fossils in North America.
|
| Grapevine Mesa
|
|
1967
|
35°58′28″N 114°04′54″W / 35.974431°N 114.081636°W / 35.974431; -114.081636 (Grapevine Mesa)
|
Mohave
|
Federal (Bureau of Land Management)
|
The best existing display of Joshua trees in the United States.
|
| Kaibab Squirrel Area
|
|
1965
|
36°24′0.6″N 112°9′11.11″W / 36.400167°N 112.1530861°W / 36.400167; -112.1530861 (Kaibab Squirrel Area)
|
Coconino
|
Federal (Kaibab National Forest)
|
Illustrative of the habitat for the Kaibab squirrel.
|
| Onyx Cave
|
|
1974
|
31°43′3″N 110°46′9″W / 31.71750°N 110.76917°W / 31.71750; -110.76917 (Onyx Cave)
|
Santa Cruz
|
Federal (Coronado National Forest)
|
Considered to be the finest cave in Arizona.
|
| Patagonia-Sonoita Creek
|
|
1970
|
31°31′40.83″N 110°46′31.65″W / 31.5280083°N 110.7754583°W / 31.5280083; -110.7754583 (Patagonia-Sonoita Creek)
|
Santa Cruz
|
Private (The Nature Conservancy)
|
An example of a cottonwood-willow riparian forest and one of the last permanent stream-bottom habitat areas in southern Arizona.
|
| Ramsey Canyon
|
|
1965
|
31°26′52.05″N 110°18′25.88″W / 31.4477917°N 110.3071889°W / 31.4477917; -110.3071889 (Ramsey Canyon)
|
Cochise
|
Private (The Nature Conservancy)
|
A stream-cut, vertical-sided gorge.
|
| Willcox Playa
|
|
1966
|
32°8′27.6″N 109°50′52.8″W / 32.141000°N 109.848000°W / 32.141000; -109.848000 (Willcox Playa)
|
Cochise
|
Federal (Bureau of Land Management)
|
The largest "dry lake" in Arizona.
|
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