Camp Life Mammoth Cave has no RV camping from December 1 to February 28. The one campground that stays open is tent-only.
Mammoth Cave Campground and Maple Springs close December 1, 2026 through February 28, 2027. Houchin Ferry stays open all year with 12 tent-only sites and no RVs, trailers or generators. The park bans overnight camping in lots, overlooks and along roads, and the Green River Ferry is out of service for low water. Read November 11, 2026.