Grass Island is a island located in Calhoun County, Texas. It appears on the Port O'Connor USGS 7.5-minute topographic quadrangle. The nearest populated place is Port O'Connor, approximately 5.9 miles to the NNE.
Calhoun County · Texas
Grass Island is a island located in Calhoun County, Texas. It appears on the Port O'Connor USGS 7.5-minute topographic quadrangle. The nearest populated place is Port O'Connor, approximately 5.9 miles to the NNE.