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Red Castle Lake

Altamont, Utah — Summit County.

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166Surface acres

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 35210790).

Location & fast facts

Where Red Castle Lake is in Utah

The red circle marks Red Castle Lake.

Fast facts

About Red Castle Lake

  • County: Summit
  • Nearest city: Altamont (about 23.9 mi from the lake)
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 73 mi from Provo and 74 mi from Salt Lake City, straight-line (not driving distance)

Towns and counties: U.S. Census Bureau boundaries overlaid on the USGS lake outline (Utah: incorporated places touching the lake, otherwise the nearest one).

Fishing in Utah

Official Utah DWR pages. Rules and fees change; check before you go.

Good for & watch for

Good for

  • Camping. 9 campgrounds within 15 mi (list)

Watch for

    Built only from the data on this page: official access lists, OpenStreetMap beaches and trails, campground listings, state and USGS invasive-species records. We don't rate crowds or water quality.

    Lake map

    Red Castle Lake shoreline

    ¼ mileN

    No public access sites are listed for this water in the OpenStreetMap boat ramps (no statewide agency ramp layer used) data.

    Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 35210790), public domain. State outline: U.S. Census Bureau TIGERweb. Points: OpenStreetMap boat ramps (no statewide agency ramp layer used). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

    Campgrounds near Red Castle Lake

    We found 9 campgrounds and RV parks within 15 miles of Red Castle Lake. Distances are straight-line from the nearest point on the shoreline, so driving distance is longer.

    3 more within 15 miles

    All campgrounds & RV parks in Utah

    Green tent icons on the lake map mark campgrounds near the shore, and the interactive map shows the closest 12. Amenities are listed only where a source records them; call or check the campground's website before you go, since seasons and rates change every year.

    Campground data: Recreation.gov (RIDB) · OpenStreetMap contributors (ODbL). Pulled Oct 12, 2026.

    Nearest airports

    The closest airport with scheduled passenger flights to Red Castle Lake, plus larger airports within about 150 miles:

    Compare car rentals near this lake

    Car rental links go to our partner Discover Cars; LakeRipple may earn a commission at no extra cost to you. Affiliate disclosure.

    Airports with scheduled airline service from OurAirports (large and medium airports); larger airports are FAA large, medium and small hubs by FAA CY2025 enplanements ("major airport" = FAA large hub). Distances are straight-line from the lake's center, not driving distance; road routes are longer.

    Conditions right now

    Air temperature & conditions (nearest NWS station)Loading…
    Fetching the latest National Weather Service observation…

    Live from the National Weather Service API for the lake's coordinates (40.7882, -110.4765). The nearest station may be several miles away. NWS forecast for Red Castle Lake. No live water-temperature sensor is shown because we haven't found a public one for this lake.

    Sun, moon & best fishing times

    Sun & moon at Red Castle Lake

    Best fishing times

    Major periodMinor periodDaylight

      Based on solunar theory, an estimate. Major periods (about 2 hours) center on when the moon is directly overhead or underfoot; minor periods (about 1 hour) center on moonrise and moonset. The 0–100 activity score rises during those periods and gets a boost near sunrise and sunset and around the new and full moon. Weather, water temperature and pressure often matter more. Sun and moon times are calculated in your browser from the lake's coordinates with standard astronomy formulas, shown in MT (America/Denver), and accurate to within a few minutes.

      Contact & official info

      Questions about Red Castle Lake

      How big is Red Castle Lake?

      Red Castle Lake covers about 166 acres in Altamont, Utah (Summit County).

      Are there campgrounds near Red Castle Lake?

      Yes. We list 9 campgrounds and RV parks within 15 miles.

      What towns are on Red Castle Lake?

      Red Castle Lake touches Altamont in Summit County, Utah.

      Share a tip or fishing report

      Know Red Castle Lake? Tell us about the launch, parking, where they're biting or anything a first-time visitor should know. Tips go privately to the LakeRipple editor; nothing is posted automatically. Helpful tips may be featured on this page (we'll use your first name only if you give one).

      Lakes & ponds nearby

      Straight-line distance between lake centers. All Utah lakes & ponds · All waters in Altamont