City, County & Regional Parks · Texas

Black Rock Park

City, County & Regional Parks · Texas, United States

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Sites
32
Hookups
14 electric, 14 with water, 18 no hookups
Group sites
Yes
Drinking water
Yes
Restrooms
Yes
Showers
Yes
Elevation
1,043 ft
Dark sky
Bortle class 3
Lake
Lake Buchanan
Nearest town
Buchanan Dam
Address
3400 State Highway 261, Buchanan Dam, TX 78609
Phone
512-369-4774

About

Lower Colorado River Authority (LCRA) park with 12 standard campsites (max 8 people), 6 large campsites (max 16 people), 14 full-hookup RV sites (30/50-amp), 4 Airstreams, and 18 cabins. Flush restrooms and showers, picnic tables, grills, a swimming area, and a playground. Open daily, sunrise to sunset.

Fees

Entrance: $5 adult, free 12 and under, $2 senior/military/disabled. Standard sites: $25+. Large sites: $35+. RV full hookup: $40+. Airstreams: $199+. Cabins: $75-$129+.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January61°40°16°80°6 of 11
February65°43°7°85°6 of 11
March75°53°27°90°1 of 11
April80°61°42°95°0 of 11
May86°69°58°103°0 of 11
June92°75°64°105°0 of 11
July96°77°71°107°0 of 11
August98°78°70°107°0 of 11
September90°72°56°100°0 of 11
October81°61°42°95°0 of 10
November72°53°27°85°2 of 10
December62°42°31°84°1 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Texas · Every state and province · Facts read from the operator 2026-08-29. Confirm fees, rules and current status with the operator before you go.