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BIG ISLAND SLOUGH. Big Island Slough rises near the intersection of State Highway 225 and Miller Road in southeast Harris County (at 29°42' N, 95°05' W) and flows south seven miles to its mouth on Armand Bayou, three miles northwest of Clear Lake (at 29°36' N, 95°06' W). It traverses flat, flood-prone grasslands.


The following, adapted from the Chicago Manual of Style, 15th edition, is the preferred citation for this article.

"BIG ISLAND SLOUGH," Handbook of Texas Online (, accessed November 28, 2015. Uploaded on June 12, 2010. Published by the Texas State Historical Association.