Black Rock Park

Black Rock Park lists mini golfing, picnicking, and stand-up paddleboarding.

Yes. Black Rock Park is one of the parks featured on the LCRA Parks site.

LCRA describes its parks as outdoor adventures along the lower Colorado River.

The LCRA Parks page also lists many other parks and recreation areas, including Lake Bastrop, Matagorda Bay Nature Park, McKinney Roughs Nature Park, and Muleshoe Bend Recreation Area.