We have family that reside outside Dumas. We haven't used the free campground as yet but we drove through it the last time we were visiting. Like you said, it isn't the best , but for an overnight stay you can't beat the price.
2014 Wildwood 27RKSS 2004 Nissan Titan Pilot Steve
Co-Pilot Marlene Furry Four Leg children: Fancy Lab/Chow, LB Little Bit, Maltese, Rocky, Border Terrier