Red Pine Lake is a small alpine reservoir in Little Cottonwood Canyon, in the U.S. state of Utah. This area is also part of the Wasatch National Forest.[1] Red Pine Dam, which holds the lake, was constructed in 1920.[2]

Red Pine Lake
Red Pine Lake in 2012
Coordinates40°32′35″N 111°41′35″W / 40.543°N 111.693°W / 40.543; -111.693
TypeReservoir
Basin countriesUnited States
Built1920
Surface elevation
9,600 feet (2,900 m)
IslandsNone
Location
Map
Interactive map of Red Pine Lake

The lake can be accessed through a dirt trail from a parking lot off the main road. The most common route is around 7 miles round trip.[2] The lake has a capacity of 100 acre-feet, with the surface area fluctuating frequently through seasons.[3] Recreation around the lake includes fishing, hiking, climbing, and camping, although swimming and wading are prohibited due to it being a protected watershed.[4]

Red Pine is considered a watershed area which supplies drinking water for Salt Lake City metropolitan area.[5] This drinking water comes from several hundred inches of snow each year that lasts into July.[6]

Red Pine Dam
Map
Interactive map of Red Pine Dam
CountryUnited States
LocationLittle Cottonwood Canyon
Coordinates40°32′37″N 111°41′40″W / 40.5437°N 111.6945°W / 40.5437; -111.6945
PurposeIrrigation
StatusOperational
Construction began1920
Opening date1929
OwnerUtah Division of Water Rights
Dam and spillways
Type of damEarth-fill dam
Elevation at crest20 feet
Width (crest)242 feet
Reservoir
CreatesRed Pine Lake
Total capacity100 acre-feet

Red Pine Dam (National ID # UT00256) is an earthen dam completed in 1929 with a height of 20 feet tall and 242 feet wide.[7][3] The dam impounds water from Red Pine Fork mainly for irrigation. It is owned and regulated by the Utah Division of Water Rights, although it sits inside of the Wasatch–Cache National Forest. In the latest inspection, the dams condition was assessed as poor with a high hazard potential.[3]

References

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  1. "Uinta-Wasatch-Cache National Forest | Red Pine Trail #003 | Forest Service". www.fs.usda.gov. Retrieved October 5, 2025.
  2. 1 2 "Red Pine Lake Hiking Trail [Backpacking & Info]". www.visitutah.com. Retrieved October 5, 2025.
  3. 1 2 3 "Red Pine Reservoir Report | Utah Dams & Reservoirs". Snoflo. Retrieved December 21, 2025.
  4. "Red Pine Lake Hiking Trail [Backpacking & Info]". www.visitutah.com. Retrieved December 21, 2025.
  5. "Watershed 101". Central Wasatch Commission. February 27, 2020. Retrieved October 5, 2025.
  6. "Brighton, Alta breach 600 inches of snow — and there's another powder day coming". The Salt Lake Tribune. Retrieved October 5, 2025.
  7. "WBSkiing Guide". wbsguide.com. Retrieved December 21, 2025.