Gillespie Creek is an intermittent stream or arroyo in Hidalgo County, New Mexico. Gillespie Creek is 11miles long, heading in the Animas Mountains at 31.6194°N -108.7111°W and flowing northeasterly until it ends in the Playas Valley, at an elevation of 4587abbr=offNaNabbr=off. Its waters in flood would reach Playas Lake. Its mouth is located 24 miles south southeast of Animas. Bennett Creek is a tributary that has its confluence with Gillespie Creek at 31.6489°N -108.6231°W an elevation of 4902abbr=offNaNabbr=off.