Minietta Mine is a backcountry strip that sits on BLM land. It was recently restored by volutneer pilots for recreational use. The runway is ~2,000ft long, however due to a gully in the middle (that can be slowly taxiied over at low speeds) the usable runway is closer to 1,000ft.
See https://backcountrypilot.org/forum/minietta-mine-airstrip-23016 for more details.