Abel Tasman anchored here in December 1642, the first European to reach New Zealand. The encounter went badly. When a small boat rowed between Tasman's two ships and a group of Maori waka, violence broke out, and four Dutch sailors were killed. Tasman named the place Moordenaers Baai - Murderers' Bay - and sailed away without setting foot on land. It took more than a century for another European, Captain James Cook, to return in 1770. The bay would eventually shed its grim Dutch name for something that better matched its beaches: golden sand curving beneath the headlands of what is now Abel Tasman National Park, separating this bay from Tasman Bay to the east.

Getting to Golden Bay requires commitment. The single road from Motueka climbs over Takaka Hill, a marble karst landscape riddled with sinkholes and caves, including Harwood's Hole - a vertical shaft plunging 176 metres straight down. The drive takes 55 minutes, and when you arrive in Takaka, the main settlement, you understand why the bay attracts the kind of people who do not mind a difficult commute. Cape Farewell marks the northernmost point of the South Island, and beyond it, Farewell Spit reaches 30 kilometres into the sea like a crooked finger. To the south, the Heaphy Track - a four-to-six-day walk through rainforest and coastal bluffs - connects Golden Bay to the remote West Coast town of Karamea. The bay is a cul-de-sac in the best possible sense.

Te Waikoropupu Springs are taonga - a treasure - to the local Maori, and the site is considered wahi tapu, sacred. Visitors can walk to the viewing platform but cannot touch the water in any way: no swimming, no wading, no filling a bottle. The prohibition is not bureaucratic fussiness. The springs emerge from an aquifer that filters rainwater through marble for years before releasing it at a constant 11.7 degrees Celsius, and the clarity that results is almost supernatural. Underwater, visibility exceeds the length of an Olympic swimming pool. NIWA scientists have compared it to Lake Rotomairewhenua in Nelson Lakes, which holds the title of clearest lake in the world. These springs are the largest cold-water springs in the Southern Hemisphere, and they ask one thing of visitors: look, but do not touch.

At Onekaka, halfway along the bay, a hand-built brewery called the Mussel Inn serves its own beers and ciders in a setting that feels less like a business and more like someone's particularly hospitable shed. Beyond Collingwood, the road narrows toward Puponga and Wharariki Beach, where fur seal pups play in tidal pools beneath the Archway Islands. The Whanganui Inlet opens onto the West Coast, one of the most remote stretches of coastline in New Zealand. People come to Golden Bay and stay longer than they planned. The isolation that once kept European explorers away now draws travelers who want to feel, at least for a few days, that they have reached a genuine edge of the world.