Golfo de Penas
"The Gulf of Sorrows earns its name. You understand everything about the word 'exposed' when you're twelve hours into it."
Nobody sleeps well the night before the Golfo de Penas. The word spreads along the ferry in the days before you reach it — the seasoned passengers mentioning it in conversation, the crew making small references, the little notes in the passenger information booklet that suggest, in the polite language of liability management, that you might want to eat lightly and secure your belongings before the crossing. By the time the ship leaves the shelter of the canal network and the Channel Islands and moves into the open Gulf, you have been anticipating it long enough that the first big swell feels both worse and better than expected: worse because it is genuinely large, three to five metres of open Pacific water arriving in regular sets; better because it is, at least, finally happening rather than impending.
The Golfo de Penas is the gap in the Chilean archipelago where the sheltered channel network breaks and the open Pacific has unimpeded access to the coast. The gulf is about ninety kilometres wide at its crossing point, and the ferry spends roughly twelve hours exposed to whatever the Southern Ocean has been building since it left Antarctica. In good weather — which is not guaranteed and not even particularly common — the crossing is uncomfortable but manageable, a matter of bracing and moving carefully and choosing sitting positions with structural support nearby. In bad weather, which is what the ferry sometimes encounters, it becomes the kind of experience that reorganizes your sense of what a boat is and what water is.

I spent the first two hours at the bow rail, which I do not recommend as a strategy but which I also could not stop doing. The ship moved in all three dimensions simultaneously — pitching forward and back, rolling side to side, and occasionally yawing in a way that felt deeply unconvincing in something this large. The horizon was unreliable, appearing and disappearing behind swells, and the sky was low and grey and moving fast. I felt, very clearly, the smallness of the ferry in the specific way that open water makes you feel small — not metaphorically but geometrically, as a matter of sheer scale. The Pacific is very large. The ferry is not.
What surprised me, around hour four, was the wildlife. Black-browed albatrosses materialized from nowhere in the grey — huge birds, wingspans of two and a half metres, banking low over the swells with the ease of things that have been doing this their entire lives. Which they have. They did not appear to be working. They appeared to be enjoying themselves in a way that felt slightly insulting given how much effort everyone on the ferry was making simply to stay in their seat. Southern giant petrels skimmed the wave faces. A group of sei whales broke the surface off the starboard bow, three of them, unhurried in the chaos of the swells.

When the ship entered the channels again at the southern end of the gulf, the change was immediate and almost comically abrupt: the swells dropped, the wind softened, the ship leveled, and thirty people who had been gripping surfaces and eating crackers exhaled simultaneously and started finding each other’s eyes with the particular expression of people who have been through something and know, already, that they will describe it inaccurately when they get home.
When to go: The crossing happens as part of the Navimag route and cannot be avoided or scheduled around. November through March offers the best statistical odds of moderate conditions, but the gulf makes its own decisions and the Southern Ocean’s reputation is not exaggerated. Carry seasickness medication and take it preventively the evening before — not after the swells start.