No, you cannot camp "anywhere" in the South Island; in 2026, New Zealand enforces some of the world's strictest "Freedom Camping" laws. Under the 2023-2026 regulations, to camp outside of a designated holiday park, your vehicle must have a "Green Warrant" (signifying it has a fixed, permanently installed toilet). Vehicles with portable toilets (the old "Blue Sticker" standard) are no longer allowed to freedom camp in most areas. Even with a self-contained vehicle, you must obey local council bylaws, which prohibit camping in town centers, near popular lakefronts, or on private land without permission. Many areas are "restricted," meaning you can only stay for a maximum of two nights. In 2026, fines for illegal camping start at $400 NZD and are strictly enforced by wardens. For those without a self-contained van, you must stay at DOC (Department of Conservation) campsites or commercial holiday parks, which offer facilities like water and waste disposal.