Koosharem Day Use site

Facility · Utah ·

Managed by the Bureau of Land Management

Richfield Field Office (Bureau of Land Management UT) · Open Access

7,009 ft
Elevation
Koosharem Reservoir is a small shallow lake formed by damming Otter Creek above Grass Valley. The reservoir shoreline is privately/publicly owned and administered by the BLM and the Koosharem Irrigation Company with public access. The water level fluctuates seasonally and has a Surface Area of 310 acres. The reservoirsits at 6,995 ft. and has a max depth of 20 ft. Fishing at Koosharem can be a year round activity. Past surveys found that cutthroat and rainbow trout are showing better growth and condition than in past years. Tackle should imitate chubs: rapalas, lures, large streamers. Cut bait or frozen minnows are also worth a try. This reservoir not only has good fishing, but also offers access to the Paiute ATV trail. OHVers can explore almost 3000 miles of famous scenic trail that traverse mountain tops and rugged canyons. Facilities at the reservoir are limited to day use only, but there are ADA accessible toilets, picnic tables, and a picnic grill available.

Getting there

Koosharem Reservoir is directly accessible from UT Highway 24 between Salina and Loa near milepost 38 and just south of the Water Clover RV Park. The reservoir is 2 miles north of the U-24/U-62 junction near Koosharem and 13 miles south of the U-119/U-24 junction.

38.59995, -111.84697 · 38°35'59.8"N 111°50'49.1"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

Typically 85°F in Jul, down to 39°F in Jan.

JanFebMarAprMayJunJulAugSepOctNovDec
High °F394352596980858275635139
Low °F121621273241484739281911
Precip in0.70.50.70.60.90.61.31.41.11.20.60.7

1991–2020 averages from the nearest NOAA station, 6.6 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

Member photos

Common questions about Koosharem Day Use site

Can you reserve a site at Koosharem Day Use site?
No. Koosharem Day Use site is not reservable through Recreation.gov, so sites are first-come, first-served or booked elsewhere.

Camping near Koosharem Day Use site

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Recreation.gov last updated this record on 2026-02-25.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.