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Which Cape Hatteras campground has hookups?
Oregon Inlet, and only Oregon Inlet: 47 of its 107 sites have electricity and water. What that scarcity means for booking, and what the $7 difference actually buys.
Oregon Inlet. That is the entire answer, and it is worth saying flatly because a great deal of RV forum lore suggests otherwise. Oregon Inlet Campground has 107 sites in total, of which 47 sites with electricity and water, and it is the only one of four NPS campgrounds, all take RVs with utility connections. Cape Point, Frisco and Ocracoke have none — not partial, not seasonal, none.
The details
Start with what the scarcity actually looks like. Forty-seven wired sites is the entire hookup inventory of a national seashore that runs more than seventy miles of barrier island and draws visitors from the whole eastern seaboard. Every RV owner who cannot or will not boondock is competing for those same forty-seven pads, in the same weeks, through the same booking window. It is not a campground with a busy season; it is a fixed and very small number, and it behaves like one.
The price difference is small and it is not the point. $28 / $35 hookup — $28 a night without utilities, $35 with them — so the hookup premium is seven dollars. Nobody books a wired site to save money and nobody skips one over the cost. The premium buys certainty: air conditioning that runs on a ninety-degree afternoon without an inverter argument, a battery bank that charges while you are at the beach instead of draining, and a water supply that does not have a bottom to it.
Senior and Access pass holders should read the discount precisely. The 50% reduction applies to the campsite and not to the utilities, which means the hookup surcharge is paid in full regardless. It is a small thing and it surprises people at checkout, so it belongs in the arithmetic rather than in the footnotes.
Booking is where the forty-seven becomes a strategy problem. Reservations are recreation.gov only and only there — no phone, no gate, no payment taken in the campground at all — so the whole competition happens in a browser at the moment the window opens. Know your dates before the window rather than during it, have the site numbers you want written down, and treat a hookup site as something to be secured months out rather than chosen on arrival.
It is also worth knowing what to do when you do not get one, because most people will not. A rig that can manage three days on batteries and propane has the other three campgrounds available to it, and the honest engineering question is what in your coach actually requires shore power. Air conditioning does. A residential-style compressor fridge does. An absorption fridge does not — it will run happily on propane. Lighting, water pump and charging do not, given a battery bank in decent health. Most owners discover that the list of true shore-power dependencies is shorter than they assumed, and the ones that matter are worth sorting out before a summer trip.
One more piece of the same picture: Oregon Inlet also has group camping at Oregon Inlet, reservable through the same system, and no discount is offered on it. For a family travelling in two or three rigs, that is occasionally a better route to a confirmed reservation than three separate attempts at the same forty-seven pads.
One campground, forty-seven wired sites, seven dollars more a night, booked online months ahead. If your rig genuinely needs power, plan for that number. If it does not, the whole seashore opens up.
On the record: 47 sites with electricity and water (NPS — Campgrounds, Cape Hatteras (nps.gov) (retrieved 2026-09-17)) · $28 / $35 hookup (NPS — Campgrounds, Cape Hatteras (nps.gov) (retrieved 2026-09-17)) · four NPS campgrounds, all take RVs (NPS — Campgrounds, Cape Hatteras National Seashore (nps.gov) (retrieved 2026-09-17))
Hand-verified 2026-09-17 against the primary sources named above; where a fact could not be verified it was left out, never guessed.