Daylight saving time 2026: Why March 29 could be the last time the clocks go forward

On the night of March 28-29, 2026, at exactly 2:00 am, we'll need to move our clocks forward by sixty minutes. We'll lose an hour of sleep, but gain more light in the evening. It seems like the usual ritual, but this year the daylight saving time 2026 change feels different. For the first time in decades, we're not so sure we'll have to repeat the process in October.

March 29, 2026: A date with history (maybe)

This year's date isn't just any old Sunday. It's the earliest possible date for the start of daylight saving time, which always falls on the last Sunday in March. But the real reason I've got my eyes on the calendar is this: in Canberra, a parliamentary inquiry has been launched that could change the rules of the game. Backed by over 350,000 citizen signatures, they're discussing making daylight saving permanent. Say goodbye forever to standard time.

If the politicians get moving, we could have a concrete legislative proposal by June 30, 2026. This means the March 29 change could be the last one we ever make. It's not science fiction; it's a serious debate that ties into the fate of half of Australia and has already seen strong support in public consultations.

Daylight saving around the world: Business, tourism, and that resort in Utah

While we're counting the lost hours of sleep, others are counting their dollars. The debate over daylight saving around the world isn't just about circadian rhythms; it's a major economic variable. Look at what's happening in Park City, Utah. Searches for stays at the Marriott Mountainside Park City Ski in Ski out. Feb. 28-Mar. 7, 2026 tell a story of high-end tourism that lives and breathes by the clock.

People who spend a fortune on a ski week with direct slope access certainly don't want an hour of sleep or skiing stolen from them. If daylight saving became the norm even in winter, places like Marriott's Mountainside or the Summit Watch would need to rethink their hospitality strategies. More light in the evening means more apéritifs, more dinners, more shopping on Main Street. It's a chain reaction. Not surprisingly, among the benefits of permanent daylight saving, advocates include increased retail and restaurant spending and an extended tourist season.

The numbers that count (and that don't get told)

Let's talk data, because that's what matters for anyone making investment decisions. AEMO, the Australian Energy Market Operator, has data showing the benefits of daylight saving. While specific figures vary by state, the national energy savings are significant. If we maintain daylight saving time all year, it's estimated we could see annual savings of hundreds of millions of kWh, translating to tens of millions of dollars off household bills.

And then there's the environment: an estimated reduction of hundreds of thousands of tonnes of CO2 per year. It's like planting millions of new trees every twelve months.

• Energy savings (historical estimates): Billions of dollars nationally.
• Estimated reduced consumption (permanent daylight saving): Hundreds of millions of kWh/year.
• Estimated CO2 reduction: Hundreds of thousands of tonnes/year.

Mariah Carey, Frankenstein, and the monster of change

These days, while we've been debating the clocks, two news items have captured the public imagination. First: Mariah Carey was named the 2026 MusiCares "Person of the Year," an honour arriving after a thirty-year career and a recent triumphant performance at New Year's Rockin' Eve. Second: a new edition of "Frankenstein: The Modern Prometheus" by Mary Shelley has been released, with an updated introduction.

At first glance, they have nothing to do with daylight saving. But actually, they do. Mariah Carey, with her "Era of Mi," reminds us that sometimes we need to own our time, not just endure it. And Shelley's modern Prometheus, Frankenstein, is the perfect metaphor for what we're trying to do: create a "monster" (permanent daylight saving) that we think will serve us, but whose consequences we don't fully control. We're afraid this change might get out of hand, just like the creature eluded Dr. Frankenstein. The difference? Unlike poor Victor, we have the data on our side.

March 29, 2026, will mark a transition. Whether it's the last or the first of a new era will depend on how we manage this monster of light and savings. As an old analyst, I'd say the market and common sense are all pushing in the same direction: forward, without regrets.