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Black Rock Lake

Mountain City, Georgia — Rabun County.

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15Surface acres
1Public access sites
0.8 miShoreline trails

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 90513680).

Location & fast facts

Where Black Rock Lake is in Georgia

The red circle marks Black Rock Lake.

Fast facts

About Black Rock Lake

  • County: Rabun
  • Nearest city: Mountain City (about 0.6 mi from the lake)
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 314 mi from Tallahassee and 333 mi from Jacksonville, straight-line (not driving distance)

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

Fishing in Georgia

Official Georgia DNR pages. Rules and fees change; check before you go.

Good for & watch for

Good for

  • Paddling. 1 public access site, no trailer ramp listed
  • Walking. 0.8 mi of trail near the shore (trails)
  • Camping. 18 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

    Black Rock Lake shoreline, boat launches & beaches

    Black Rock Mountain SP (Cartop / walk-in)10.1 mileN

    Numbers on the map match the list at rightbelow.

    Cartop / walk-inShoreline trail
    1. 1Black Rock Mountain SP
      Cartop / walk-in · Mountain City

    Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 90513680), public domain. State outline: U.S. Census Bureau TIGERweb. Points: Georgia DNR WRD water access points. Dashed trails: © OpenStreetMap contributors (ODbL). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

    Shoreline trails

    0.8 miTrail within 50 m of shore
    About 100%Of the shoreline
    YesLoops the whole lake

    OpenStreetMap shows about 0.8 mi of public hiking and walking trail within about 50 m (160 ft) of the Black Rock Lake shoreline. Together the trails go all or nearly all the way around Black Rock Lake, staying close to the water.

    Trails along the shore

    Getting to the trails

    No trailhead is mapped for these trails. The closest public access site is Black Rock Mountain SP, right on a shoreline trail (Georgia DNR water access data).

    The dashed brown line on the lake map shows these trails. We include paths, footways and marked trails that OpenStreetMap doesn't mark as private, and leave out roads, sidewalks and snowmobile corridors. Mapped trails can still cross private land or close for the season, and not every trail is mapped, so follow posted signs.

    Trails: © OpenStreetMap contributors, available under the Open Database License (ODbL). Map data as of Oct 9, 2026. Trail lengths count only the parts within about 50 m of the USGS NHD lake outline.

    Campgrounds near Black Rock Lake

    We found 18 campgrounds and RV parks within 15 miles of Black Rock Lake, 1 of them within 5 miles. Distances are straight-line from the nearest point on the shoreline, so driving distance is longer.

    12 more within 15 miles

    All campgrounds & RV parks in Georgia

    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.

    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 (34.9228, -83.4104). The nearest station may be several miles away. NWS forecast for Black Rock 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 Black Rock 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 ET (America/New_York), and accurate to within a few minutes.

      Boat launches & access sites

      1 public access site listed.

      SiteTownOwnerTypeParkingFeeUsesMap
      Black Rock Mountain SPMountain City—Carry-in (hand launch)—FeeBoating34.9237, -83.4098

      Georgia DNR WRD water access points

      Fees, hours and rules change; confirm with the site owner before you go.

      Contact & official info

      Questions about Black Rock Lake

      How big is Black Rock Lake?

      Black Rock Lake covers about 15 acres in Mountain City, Georgia (Rabun County).

      Is there a public boat launch on Black Rock Lake?

      No trailer ramp is listed, but there is 1 public access site for car-top boats or shore access.

      Are there campgrounds near Black Rock Lake?

      Yes. We list 18 campgrounds and RV parks within 15 miles, 1 of them within 5 miles.

      What towns are on Black Rock Lake?

      Black Rock Lake touches Mountain City in Rabun County, Georgia.

      Share a tip or fishing report

      Know Black Rock 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 Georgia lakes & ponds · All waters in Mountain City