At 4.17pm on 22 July 2028, the moon will blot out the sun over southern New Zealand for 2 minutes and 51 seconds. The shadow band — roughly 100km wide — will sweep from Queenstown in the west to Dunedin in the east. It will be the first total solar eclipse visible from Dunedin since 1163, before humans had reached New Zealand. The last one visible anywhere in the country was 1965. Two years out, hotels are already fully booked. The Dunedin Leisure Lodge has sold out its "solar eclipse package" — complimentary eclipse glasses included. The city's Tūhura Otago Museum launched a two-year countdown clock on Wednesday. Dr Ian Griffin, the museum's director and astronomer, has been preparing since 2013. He bought his house based on its eclipse sightlines. The demand math is straightforward and worth watching. Dunedin has a population of 130,000. Roughly 35,000 visitors are expected. That is a 27% population surge compressed into a handful of days, descending on a mid-size city at the bottom of the South Island — in the middle of winter. The infrastructure question is not whether hotels fill. It is whether transport, food supply, emergency services, and accommodation outside hotels can absorb a quarter-again increase in humans. The timing creates something genuinely unusual. The eclipse falls roughly 10 days after Matariki — the Māori new year, a national holiday celebrating the reappearance of the Pleiades star cluster after its month-long winter absence. Dunedin is planning a continuous night-sky festival from Matariki through the eclipse. As Griffin noted, no other place on Earth has a cultural holiday celebrating the night sky followed immediately by a total solar eclipse. This is a textbook case of event-driven generativity. The eclipse itself is a pure public good — nobody owns the shadow. But the economic activity it generates flows through existing bottlenecks: hotel rooms, airline seats, rental cars, restaurants. The question is whether Dunedin builds durable tourism infrastructure that serves the city after the shadow passes, or whether it price-gouges for 72 hours and returns to baseline. The precedent is the 2024 North American eclipse, which generated an estimated $1.5 billion in economic activity across the path of totality. Dunedin is smaller and more remote, but the rarity premium is extreme — 850 years since the last one from this location. That scarcity is both the draw and the constraint. You cannot manufacture more hotel rooms in 24 months. Mayor Sophie Barker says the event is "firmly on the horizon." The real test is whether the city's planning matches the demand signal that is already screaming two years early.