Dunedin, a city known for its Scottish heritage, gothic architecture, and stunning harbour views, holds another, rather more quirky claim to fame: Baldwin Street. Nestled in the residential suburb of North East Valley, this short, straight street looks almost comical on approach, appearing less like a road and more like a ramp heading straight for the sky. For years, it held the coveted title of the World's Steepest Street, and while that title saw a brief challenge, Baldwin Street remains an iconic, must-visit landmark offering a unique physical challenge and fantastic photo opportunities.
Just How Steep Are We Talking?
Let's get straight to the point – or perhaps, the slope. Baldwin Street is only about 350 metres (1,150 ft) long. But over that short distance, it climbs from 30 metres (98 ft) to 100 metres (330 ft) above sea level.
The crucial number is its gradient. At its steepest section, Baldwin Street reaches a gradient of 1:2.86. That translates to 19 degrees or approximately 35%. For every 2.86 metres you travel horizontally, you rise 1 metre vertically. To put that in perspective, most roads barely reach gradients of 1:10 or 1:12. Walking up feels less like a stroll and more like a stair climb without the stairs (though thankfully, there is a staircase alongside part of the upper section!).
The surface is also noteworthy. The steepest part is paved with concrete, not asphalt. Why? Because on a hot Dunedin day, asphalt could potentially soften and flow downhill! The concrete provides better grip, especially essential during frosty winter mornings.
The Guinness World Record Saga
For decades, Baldwin Street proudly held the Guinness World Record title for the "World's Steepest Street." However, in 2019, the title was briefly awarded to Ffordd Pen Llech in Harlech, Wales. This decision was based on measuring the gradient along the centreline of the road.
Dunedin residents and surveyors contested this, arguing that roads aren't typically used only on their centreline, especially one as steep as Baldwin Street where taking the inside line would be impractical and dangerous. They proposed measuring the gradient along the "axis" or usable driving line. Guinness World Records reviewed the guidelines and, in April 2020, reinstated Baldwin Street's title, specifically clarifying it as the World's Steepest Residential Street, acknowledging the unique nature of its gradient across its usable width. So, as of early 2025, the sign proudly remains (or should be!), albeit with that important qualifier.
The Visitor Experience: Huffing, Puffing, and Photos!
Visiting Baldwin Street is an interactive experience.
Why So Steep? A Tale of Urban Planning
Baldwin Street's extreme gradient wasn't an intentional design feature. It's a quirk resulting from Dunedin's early urban planning. Surveyors, often working from maps drafted in London, laid out grid patterns across the landscape without always fully accounting for the dramatic contours of Dunedin's hilly terrain. When the grid called for a street, a street was built – regardless of the incline! Baldwin Street is simply the most extreme example of this phenomenon in the city. It was named after William Baldwin, an Otago Provincial Councillor and founder of the Otago Guardian newspaper in the 19th century.
Iconic Events (A Touch of History)
For many years, Baldwin Street was famous for the Cadbury Jaffa Race. This beloved charity event saw thousands of numbered orange confectionery balls (Jaffas) released from the top, bouncing their way down to the finish line. It was a colourful spectacle that drew huge crowds. Sadly, with the closure of Dunedin's Cadbury World, the Jaffa Race ceased after 2017.
However, the annual Baldwin Street Gutbuster race often continues, where participants run (or stagger!) from the bottom to the top and back down again – a true test of fitness and determination.
Tips for Your Visit (As of March 2025):
Worth the Climb? Absolutely!
Baldwin Street is more than just a statistic; it's a genuinely fun and unique place to visit. It’s a physical challenge, a photographic novelty, and a quirky piece of Dunedin's history all rolled into one steep slope. No trip to Dunedin is truly complete without experiencing the gravity-defying peculiarity of the world's steepest residential street. Just be prepared for the climb!