Lake guide
Ramps
Black Rock Park3400 TX-261, Buchanan Dam, TX 78609
MapCharts
Depth chartMax depth 132 ft · TWDB Buchanan Contour Map
PDFInteractiveContact & rules
Boating & yacht clubs
AH
AustinCats / Hobie Fleet 64Hosts the annual Hill Country Multihull Regatta at Black Rock Park (~25 catamarans, since ~1978); 2026 edition Apr 18–19
VisitAbout Lake Buchanan
Lake Buchanan is a 22,333-acre reservoir in Texas, completed in 1939, managed by Lower Colorado River Authority (LCRA). Live water-level readings are scraped from waterdatafortexas on a regular schedule. The main public launch is Black Rock Park at 3400 TX-261, Buchanan Dam, TX 78609. The AustinCats / Hobie Fleet 64 is the active sailing club on the water.