TEXAS LAKES Grothaus Lake Bexar County, TX BE THE FIRST TO WRITE A REVIEW SHARE THIS PAGE Grothaus Lake is located in Bexar County, Texas. This lake is 10 acres in size. BUY A TEXAS FISHING LICENSE. SIZE 10 acres ELEVATION 614 ft POST A FISHING REPORT BAROMETRICPRESSURE WEATHERINFO WIND MAP& FORECAST SUN/MOONINFO
