Limpia Creek Vista - Fort Davis David Leet: A wonderful trail, and trails are in short supply in Texas, because most land is privately owned.
As everyone else says here, take water, as there is none. A liter a day should get you by; water packs are available to buy. People can tent camp there, too, and will enjoy the night sky.
Itβs a five mile loop, but there are elevation changes, with the viewpoint the highest point.