The Oilman Texas Triathlon is a local race weekend in southeast Texas, held at Margaritaville Lake Resort on Lake Conroe. The primary event is a half-distance triathlon featuring a 1.2-mile swim in Lake Conroe, a 56-mile bike course through Montgomery County, and a 13.1-mile run, all starting, transitioning, and finishing at the resort. The series also offers athletes other race options, including a sprint triathlon, sprint relay, aquabike, relay, paratriathlon, Clydesdale/Athena division, 5K, and youth duathlons for ages 5-10 and 11-15.