Bears Breast Mountain

Coordinates: 47°32′24″N 121°13′32″W / 47.540099°N 121.225476°W / 47.540099; -121.225476
Source: Wikipedia, the free encyclopedia.
Bears Breast Mountain
Bears Breast Mountain
Highest point
Elevation7,197 ft (2,194 m)[1]
Prominence1,117 ft (340 m)[1]
Parent peakLittle Big Chief Mountain (7,225 ft)[2]
Isolation2.57 mi (4.14 km)[2]
Coordinates47°32′24″N 121°13′32″W / 47.540099°N 121.225476°W / 47.540099; -121.225476[1]
Geography
Bears Breast Mountain is located in Washington (state)
Bears Breast Mountain
Bears Breast Mountain
Location in Washington
Bears Breast Mountain is located in the United States
Bears Breast Mountain
Bears Breast Mountain
Bears Breast Mountain (the United States)
CountryUnited States
State
class 5.4

Bears Breast Mountain is a 7,197-foot-elevation (2,194 meter) mountain summit located in

Washington state.[4] It is entirely within the Alpine Lakes Wilderness, on land managed by Wenatchee National Forest. Bears Breast Mountain is situated slightly east of the crest of the Cascade Range, ten miles northeast of Snoqualmie Pass. Not visible from a road, the mountain can be seen from a trail which passes to the southwest of the peak near Dutch Miller Gap. Precipitation runoff from the mountain drains into tributaries of the Waptus River. The nearest higher peak is Little Big Chief Mountain, 1.62 miles (2.61 km) to the southwest.[1]

Climate

Bears Breast Mountain is located in the

Cascade Mountains. As fronts approach, they are forced upward by the peaks of the Cascade Range, causing them to drop their moisture in the form of rain or snow onto the Cascades (Orographic lift). As a result, the west side of the Cascades experiences high precipitation, especially during the winter months in the form of snowfall. Because of maritime influence, snow tends to be wet and heavy, resulting in avalanche danger.[3] During winter months, weather is usually cloudy, but due to high pressure systems over the Pacific Ocean that intensify during summer months, there is often little or no cloud cover during the summer.[3]

Geology

The Alpine Lakes Wilderness features some of the most rugged topography in the

glacial valleys, and granite walls spotted with over 700 mountain lakes.[5] Geological events occurring many years ago created the diverse topography and drastic elevation changes over the Cascade Range leading to the various climate differences. These climate differences lead to vegetation variety defining the ecoregions in this area. The elevation range of this area is between about 1,000 feet (300 m) in the lower elevations to over 9,000 feet (2,700 m) on Mount Stuart
.

The history of the formation of the Cascade Mountains dates back millions of years ago to the late

continental lithosphere called terranes created the North Cascades about 50 million years ago.[6]
During the Pleistocene period dating back over two million years ago, glaciation advancing and retreating repeatedly scoured the landscape leaving deposits of rock debris.[6] The last glacial retreat in the Alpine Lakes area began about 14,000 years ago and was north of the Canada–US border by 10,000 years ago.[6] The U-shaped cross section of the river valleys is a result of that recent glaciation. Uplift and faulting in combination with glaciation have been the dominant processes which have created the tall peaks and deep valleys of the Alpine Lakes Wilderness area.

Gallery

  • Bears Breast Mountain (right) from southeast at Waptus Lake. Little Big Chief Mountain (left), Dutch Miller Gap centered.
    Bears Breast Mountain (right) from southeast at Waptus Lake.
    Little Big Chief Mountain (left), Dutch Miller Gap centered.
  • Northeast aspect
    Northeast aspect
  • Bears Breast Mountain from Mount Hinman
    Bears Breast Mountain from Mount Hinman
  • Bears Breast from northwest
    Bears Breast from northwest

See also

References

  1. ^ a b c d "Bears Breast Mountain, Washington". Peakbagger.com.
  2. ^ a b "Bears Breast Mountain - 7,197' WA". listsofjohn.com. Retrieved 2021-06-20.
  3. ^ a b c d Beckey, Fred W. Cascade Alpine Guide, Climbing and High Routes. Seattle, WA: Mountaineers Books, 2008.
  4. ^ "Bears Breast Mountain". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2021-06-20.
  5. ^ Smoot, Jeff (2004). Backpacking Washington's Alpine Lakes Wilderness. Helena, Montana: The Globe Pequot Press.
  6. ^ a b c d e Kruckeberg, Arthur (1991). The Natural History of Puget Sound Country. University of Washington Press.

External links