Corn Creek Springs and part of the surrounding acreage was purchased by the U.S.
Government in 1939 for use as a field station for the Desert National Wildlife Range. In
the past it had been used as an Indian campground, stagecoach stop, and ranch.
Corn Creek Field Station with its trees, pasture and spring-fed ponds attracts a wide
variety of migrating birds not commonly observed in such an arid environment. The ponds
provide habitat for the endangered Pahrump poolfish. This minnow-sized fish was
transplanted here in 1971 when its native habitat at Pahrump Valley's Manse Spring was
destroyed. Evidence of man's earlier occupation of this site is displayed by Indian
arrowhead and tool flakes that litter the surrounding grounds and the historical buildings
located at the northern side of the field station.
Sheep Mountain Range Bighorn Habitat
The southern end of the Sheep Mountain Range (the north side of Yucca Gap) is excellent
bighorn habitat. Precipitous terrain provides the sheep a means of escape from predators.
the shrub covered ledges and slopes provide good forage.
Desert bighorn visit this area most during the cooler part of the year from late fall
to early spring. There are no natural waterholes in this locality. During the hot, dry
months, they move northward and closer to perennial springs.
Agave Roasting Pit
Roasting pits were used by ancient native peoples for slow-cooking meats and
vegetables. Native food, such as agave, was placed in a bed of hot coals mixed with
limestone cobbles and covered with vegetable material and/or earth. this cooking method
was utilized by prehistoric Native American people including the Southern Paiute,
Shoshone, and Virgin Branch Anasazi.
Since limestone looses its heat retention properties after a single use, the cobbles
were discarded and replaced with new ones when other foods were to be roasted. Eventually
the discarded fire-cracked rock and ash formed a low hill with dimpled center. these
doughnut shaped features are also known as mescal pits and midden circles.
Peek-A-Boo Canyon
For long periods in early geological time, Southern Nevada was submerged under a
shallow sea. It was during this period that the materials that now form the north-south
mountain ranges on the Wildlife Range accumulated in rock layers.
Folding from earthquakes or movement of the Pacific plate lifted the deposited layers
to form he mountains. Erosion has worn off the tops of the folds, exposing the colorful
rock layers and patterns of the present landscape.
The steep and generally bare mountain sides are cut by deep ravines and canyons. the
large hole at the top of the southeast canyon wall is the feature from which this canyon
derives its name. Another interesting geological features is the natural cave located near
the mouth of this canyon.
Mormon Well Corral
Located up this road (closed to vehicles), approximately one-third of a mile and to
your left, is Mormon Well Spring which was first recorded in 1896. This spring served as a
historical stopover during horse and buggy days and was later used as a livestock watering
area. The old horse and cattle corral on the north side of the spring is listed in the
National Register of Historical Places.
Refuge personnel have installed storage facilities at the Spring to ensure adequate
water supplies for wildlife during the summer when the flow declines. Mule deer use this
waterhole heavily during the mid-summer and early fall and can often be observed at or
near the spring. Please keep your visit short to avoid keeping the wildlife from watering.
Sawmill Wash
Average annual precipitation is slightly less than four inches at the lower elevations.
the majority of the moisture is received during the winter and late summer. Late summer
showers or cloudbursts are often sporadic, quite localized, and intensive causing rapid
runoff and severe erosion features called washes.
The deep wash in this alluvial fan or bajada has been cut by runoff from Sawmill Canyon
which extends westerly to the crest of Sheep Mountain Range. Ponderosa pines at the head
of this watershed were logged by early settlers from the Moapa Valley, hence the name
Sawmill Canyon.


- Corn Creek Field Station
- Bighorn Habitat
- Agave Roasting Pit
- Peek-A-Boo Canyon
- Mormon Well Corral
- Sawmill Wash