Millerton Lake State Recreation Area has several campgrounds with pull-through sites, full hookups at selected loops, and large, reinforced pads suitable for trailers. South Cove and Washington Campground at Millerton Lake provide level sites and nearby boat ramps, making them convenient for trailers towing watercraft. For a park-style option, several RV resorts near Parlier offer full hookups, wide drive lanes, and onsite management that can help with trailer maneuvering and reservations. These campgrounds give trailer travelers the hookups and space they need while keeping easy access to services and highway connections from Parlier.