"BrittonSprings6" by Bureau of Land Management Montana and Dakotas , public domain
Pryor Mountains Wild Horse Range
undefined - MT,WY
The Pryor Mountains Wild Horse Range is a refuge for a historically significant herd of free-roaming mustangs, the Pryor Mountain mustang, feral horses colloquially called "wild horses", located in the Pryor Mountains of Montana and Wyoming. About a quarter of the refuge lies within the Bighorn Canyon National Recreation Area.
Map of the Pryor Mountain Travel Management Area (TMA) in the BLM Billings Field Office area in Montana and Wyoming. Published by the Bureau of Land Management (BLM).
Travel Map of Cottonwood Travel Management Area (TMA) in the BLM Billings Field Office area in Montana. Published by the Bureau of Land Management (BLM).
Map of Seasonal and Year-Round BLM Public Land User Limitations in the BLM Cody Field Office area in Wyoming. Published by the Bureau of Land Management (BLM).
Map of Seasonal and Year-Round BLM Public Land User Limitations in the BLM Buffalo Field Office area in Wyoming. Published by the Bureau of Land Management (BLM).
Brochure of Pryor Mountain Wild Horse Range in Montana and Wyoming. Published by the Bureau of Land Management (BLM).
Pryor Mountains Wild Horse Range
https://www.blm.gov/programs/wild-horse-and-burro/herd-management/herd-management-area/montana-dakotas/pryor
https://en.wikipedia.org/wiki/Pryor_Mountains_Wild_Horse_Range
The Pryor Mountains Wild Horse Range is a refuge for a historically significant herd of free-roaming mustangs, the Pryor Mountain mustang, feral horses colloquially called "wild horses", located in the Pryor Mountains of Montana and Wyoming. About a quarter of the refuge lies within the Bighorn Canyon National Recreation Area.
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PRYOR MOUNTAIN
WILD HORSE
RANGE
Photo by BLM
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Rockvale
310
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Billings
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Forest Service
Beartooth Ranger District
HC49 Box 3420
Red Lodge, MT 59068
(406) 446-2103
Bighorn Canyon National
Recreation Area
Visitor Center
20 Highway 14A East
Lovell, WY 82431
(307) 548-2251
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Sage Creek
Campground
Warren
Lovell
ALT
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Bureau of Land Management
Billings Field Office
5001 Southgate Drive
Billings, MT 59101
(406) 896-5013
Laurel
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Cowley
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Billings Field Office
BLM
31
36
36
31
1
6
Forest Service $+
Entrance
6
1
6
Krueger
Pond
Kruegers
10
18
j
Mystic
Reservoir
j
Pen's
19
10
T
8
S
# Historic
Horse
Trap
Historic #
Horse
Trap
Area Q
31
36
36
31
31
1017
Cheyenne
Flat
61
03
0
1
1
6
6
1022
5
103
Sykes
Ridge
1018
1021
Big Coulee
34
10
Burnt
Timber
Ridge
Mustang
Flat
T
9
S
Historic
Horse #
Trap
Burnt Timber $+
Entrance
16
10
Turkey
Flat
31
36
31
31
36
1015
6
1
Britton Springs (Admin Site)
Sykes Ridge
Entrance
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Cottonwood Spring
&
Historic Horse Trap
Co
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ty
R
Historic Traps
j
Cabins
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T
58
N
oa
d
36
31
36
31
1
6
1
6
PMWHR Boundary
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37
R95W
PMWHR Entrance
Township/Range Lines
State Boundary
Bureau of Land Management (BLM)
BLM/MT/GI-97/012+1060 Rev. 2011
Custer National Forest (USFS)
Bighorn Canyon National Recreation Area (NPS)
Crow Reservation
State Land
Pryor Mountain
Wild Horse Range
North Dakota
Montana
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PMWH Range South Dakota
Wyoming
No warranty is made by the BLM as to the accuracy,
reliability, or completeness of this data for individual
use or aggregate use with other data.
May 2011
FOR MORE INFORMATION
CONTACT:
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Bridger
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WYOMING
MONTANA
Vicinity Map
United States Department of the Interior
Bureau of Land Management
Billings Field Office
5001 Southgate Drive
Billings, Montana 59101
36
R29E
R28E
R27E
PRYOR MOUNTAIN WILD
HORSE RANGE
The Pryor Mountain Wild Horse Range (PMWHR) straddles the Montana/Wyoming border on the far southeast
side of the Pryor Mountains. It was established after a
two-year grassroots effort by citizens concerned about
the long-term welfare of the wild horses in the Pryor
Mountains. In 1968, Secretary of the Interior Stewart
L. Udall set aside about 32,000 acres of Bureau of Land
Management (BLM) and National Park Service (NPS)
Bighorn Canyon National Recreation Area lands for
protection and management of wild horses, wildlife,
watershed, recreation, archeological, and scenic values.
In 1969, the Secretary added about 6,000 acres in Wyoming to the PMWHR through an additional order.
The Wild and Free-Roaming Horse and Burro Act of
1971 directed the Secretaries of the Interior and Agriculture to manage wild horses “where presently found.”
Additional BLM lands and United States Forest Service
(USFS) lands (Management Area Q) were added to the
wild horse range due to the presence of wild horses at
the passage of the act. Today, the PMWHR encompasses
approximately 39,000 acres of BLM, NPS, USFS, and
private lands.
Pen’s Meadow
The Pryor Mountains are unique in many ways. Some
of the more notable aspects are the precipitation zones
and related vegetation from the south end in the Bighorn Basin to the highest elevations in the mountain
range. The mountain range divides the Great Plains
from the Bighorn Basin. Annual rainfall varies from less
than six inches in the lowest elevations to more than 20
inches in the high country. This results in a confluence of
ecotypes in a small area. Because of this, many species
of locally rare and sensitive plants occur in the Pryor
Mountains, especially at the lower elevations.
Pryor Mountain wild horse
Photo by Gary Leppart
and bunchgrasses to subalpine fir trees and meadows.
Between these zones is a gradation of plant species
dominated by sagebrush, juniper, and inland Douglas fir.
GEOLOGIC FORMATIONS TELL
AN INTERESTING STORY
The geology of the Pryor Mountains reads like a good
biography. The rocks themselves tell a story that spans
from 550 million years to around 100 million years ago.
The first chapters describe an ancient sea filled with
aquatic animals and plants. Through time, the extent
and depth of the sea changed. Occasionally, uplift of
the land eliminated the sea, causing erosion of the
rocks and sediments. Layers of different rock types and
their fossils provide evidence of how the environment
changed.
The Pryor Mountains are a limestone formation mountain range named after Sergeant Nathaniel Pryor of the
Lewis and Clark Expedition, which traversed the nearby
Yellowstone River Valley in 1806. The Pryor Mountain
Range is actually an extension of the Bighorn Mountains but is separated from rest of the Bighorns by the
Bighorn Canyon.
Turkey Flat
The Crow Tribe considers many sites within the Pryors
sacred. Hard stone deposits, called chert, are common
in the Pryors. Native Americans used nodules from
these deposits to make projectile points and scraping
tools. Cultural resource