SABINAS CREEK. Sabinas (Sabina) Creek rises four miles northwest of Boerne in southern Kendall County (at 29°50' N, 98°45' W) and runs northeast for eight miles to its mouth on the Guadalupe River, three miles north of Kreutsberg (at 29°54' N, 98°40' W). The surrounding flat terrain has local deep dissections and is surfaced by shallow, stony soil that supports oak, juniper, mesquite, and grasses.