Tuolumne Meadows

Coordinates: 37°52′30″N 119°21′00″W / 37.87500°N 119.35000°W / 37.87500; -119.35000
Source: Wikipedia, the free encyclopedia.

Tuolumne Meadows
sub-alpine meadow area along the Tuolumne River in the eastern section of Yosemite National Park in the United States. Its approximate location is 37°52.5′N 119°21′W / 37.8750°N 119.350°W / 37.8750; -119.350. Its approximate elevation is 8,619 feet (2,627 m). The term Tuolumne Meadows is also often used to describe a large portion of the Yosemite high country around the meadows, especially in context of rock climbing.[2][3]

Natural history

The meadow vegetation is supported by shallow groundwater. The water comes from 1,000 mm (39 inches) of precipitation annually, predominantly in the form of snow. Water arises from snowmelt and hill-slope aquifers, and flows through the Tuolumne River, Budd Creek, Delaney Creek, and Unicorn Creek. In spring, as soon as the snow melts, it is not uncommon to see large areas of the meadows flooded and practically transformed into lakes.[4]

While the mountains of the

lupin
.

Plant

dwarf bilberry. Thread-leaved sedge, pussy-toes, Sierra lodgepole pine, and Ross sedge are found in drier uplands within or on the edge of the meadows.[4]

Climate

Climate data for Tuolumne Meadows, California (8694ft or 2650m), 1991–2020 normals
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 67
(19)
65
(18)
68
(20)
68
(20)
77
(25)
81
(27)
86
(30)
84
(29)
83
(28)
78
(26)
70
(21)
65
(18)
86
(30)
Mean daily maximum °F (°C) 40.6
(4.8)
38.5
(3.6)
42.1
(5.6)
45.4
(7.4)
53.8
(12.1)
64.6
(18.1)
71.5
(21.9)
70.3
(21.3)
64.9
(18.3)
57.2
(14.0)
46.7
(8.2)
39.5
(4.2)
52.9
(11.6)
Daily mean °F (°C) 26.7
(−2.9)
25.3
(−3.7)
28.5
(−1.9)
33.7
(0.9)
40.4
(4.7)
48.8
(9.3)
55.0
(12.8)
53.4
(11.9)
48.7
(9.3)
41.7
(5.4)
33.3
(0.7)
25.8
(−3.4)
38.4
(3.6)
Mean daily minimum °F (°C) 12.8
(−10.7)
12.1
(−11.1)
14.9
(−9.5)
21.9
(−5.6)
26.9
(−2.8)
32.9
(0.5)
38.5
(3.6)
36.5
(2.5)
32.4
(0.2)
26.2
(−3.2)
19.8
(−6.8)
12.0
(−11.1)
23.9
(−4.5)
Record low °F (°C) −25
(−32)
−22
(−30)
−21
(−29)
−20
(−29)
−7
(−22)
10
(−12)
19
(−7)
20
(−7)
8
(−13)
−7
(−22)
−16
(−27)
−28
(−33)
−28
(−33)
Average precipitation inches (mm) 6.19
(157)
3.99
(101)
4.21
(107)
2.04
(52)
1.70
(43)
0.64
(16)
0.54
(14)
0.53
(13)
0.52
(13)
1.80
(46)
3.10
(79)
4.56
(116)
29.82
(757)
Average snowfall inches (cm) 51.6
(131)
49.9
(127)
47.7
(121)
25.9
(66)
10.1
(26)
0.8
(2.0)
0.0
(0.0)
0.0
(0.0)
2.6
(6.6)
5.8
(15)
14.0
(36)
32.8
(83)
241.2
(613.6)
Source: NOAA[5]

Recreation

Tuolumne Meadows has a good view of the

Hetch Hetchy Reservoir
.

Tuolumne Meadows store in winter

The road to the meadows is generally free of snow from June through October. Due to the extreme elevation, road access over Tioga Pass along Highway 120 is closed through winter season.

Hiking

The Pacific Crest Trail/John Muir Trail Junction near Tuolumne Meadows in Yosemite

Many backcountry hiking and backpacking trails start in Tuolumne Meadows including the primary route to summit

Mono Pass, and Lembert Dome. The day hike trails are popular, and become busy during the summer high seasons. These trails are serviced by the Tuolumne Meadows shuttle bus, typically from June to September, though the dates are subject to change due to weather.[9]

Looking west over Tuolumne Meadows, from high on Lembert Dome

Rock climbing

In contrast to the big walls of Yosemite Valley, climbing at Tuolumne generally consists of short- to medium-length routes on eleven major domes and a number of minor ones, stretching from the Stately Pleasure Dome above Tenaya Lake to Lembert Dome on the east side of the Meadows. Since the area is all at a high elevation, the climbing season is mainly limited to June through September.

The rock is

exfoliation, which helps produce and preserve the distinctive dome shapes. The resulting climbing includes both face and crack routes, the former often runout due to limited numbers of bolts, and the latter frequently following very thin cracks. The local ethic is to limit the placement of bolts on new routes and to forbid the addition of bolts to existing routes, resulting in distances of 40 feet (12 m) or more between bolts.[10]

The view looking east from Lembert Dome

The major domes include:

See Granite Domes of Yosemite National Park for a list of granite domes in Yosemite National park, not just around Tuolumne.

In addition, the peaks of the nearby Cathedral Range, such as Cathedral Peak, Pywiack Dome, and Medlicott Dome, are traditionally considered part of the climbing area.

Infrastructure

The Tuolumne Meadows area is served by the

Tioga Pass Road (California SR 120), which had been paved by the 1920s. Its present route through the meadows was laid out in the 1930s by the Civilian Conservation Corps. A housing area for seasonal employees was relocated at that time, whose new site includes a surviving collection of fine National Park Service rustic CCC-built structures listed on the National Register of Historic Places as "Tuolumne Meadows" in 1978.[11][1]

References

  1. ^ a b "National Register Information System – (#78000371)". National Register of Historic Places. National Park Service. April 15, 2008.
  2. . Retrieved December 31, 2015.
  3. .
  4. ^ a b Public Domain This article incorporates public domain material from Tuolumne Meadows. National Park Service.
  5. ^ "Tuolumne Meadows RS, California 1991-2020 Monthly Normals". National Oceanic and Atmospheric Administration. Retrieved August 12, 2023.
  6. ^ "Tuolumne Meadows Campground". National Park Service. Retrieved July 8, 2008.
  7. ^ "Campground Reservations". National Park Service. Retrieved July 8, 2008.
  8. ^ "Day Hikes in Tuolumne Meadows". National Park Service. Retrieved September 28, 2011.
  9. ^ "Day Hikes in Tuolumne Meadows - Yosemite National Park (U.S. National Park Service)". www.nps.gov. Retrieved May 16, 2018.
  10. .
  11. ^ "NRHP nomination for Tuolumne Meadows". National Park Service. Retrieved January 29, 2020.

External links