The sign-up date for Janurary trips is Thursday, December 14 at 8:30 a.m. Sign up is on a first-come, first-served basis. Transportation is provided for individuals 50 years and better through Harris County Precinct 4’s Senior Adult Program. Participants pay all event fees plus additional fees as determined by the Mangum-Howell Trip Committee and Doss Advisory Council. by the Mangum-Howell Trip Committee and Doss Advisory Council. Please note: Due to high demand for seats on Center trips, participants may sign up for only one space per trip. Please contact the Center staff for more information.