In this guide
A customer once messaged me from Hornopirén on the 3rd of January to say there was no ferry space until the 9th. He had the camper for twelve days. That trip became a different trip: a good one, but a different one.
Nobody's at fault. The Carretera Austral has sections where the road genuinely doesn't exist on land, and those sailings have limited vehicle capacity. Go in January or February without a booking and it isn't hard to get on — there simply isn't space.
Why the ferries outrank your itinerary
When I plan a route with someone, I start at the ferry and work backwards. Fix the sailing date first, then arrange the driving days around it. The other way round doesn't work, because ferries run to fixed times and your camper doesn't.
There's also a domino effect: if your Hornopirén sailing slips a day, everything slips a day — including the drive back and the camper drop-off.
The sailings that matter
1. Hornopirén → Leptepú → Fiordo Largo → Caleta Gonzalo
The critical one. Two sailings with about 10 km of driving in between, taking most of a day in total. It's the only way to continue overland from the Lake District toward Chaitén without going through Argentina. It mainly operates in high season (roughly late spring to early autumn) and vehicle spaces are limited.
If you're traveling between December and February, this is the booking you make first, before you finalise anything else.
2. Puerto Yungay → Río Bravo
The free one. Short, no charge, fixed departure times, first-come first-served. It's compulsory to reach Villa O'Higgins. The trick is arriving early: a queue forms and there are few crossings a day.
3. Puerto Ibáñez → Chile Chico
The lake crossing. Crosses Lago General Carrera and lands you in Chile Chico, next to the border post for Los Antiguos, Argentina. It's the alternative to driving around the lake, and the natural gateway if your plan includes crossing. Worth reserving, especially with a vehicle.
4. Puerto Montt or Quellón → Chaitén
The shortcut. If you can't get the Hornopirén ferry, or you're traveling off season, you can sail straight to Chaitén and skip the northern leg. Less scenic, but it saves the itinerary. It also works as a fast way back if your trip gets shortened.
Villa O'Higgins does not connect to El Chaltén by vehicle
This is the most common misunderstanding I get. There is a crossing from Villa O'Higgins to El Chaltén by boat and trail, but it's people, backpacks and bicycles only. No vehicle goes through. With a camper you either drive back up Route 7 or sail toward Puerto Natales.
How and when to book
- High season (December to February): book Hornopirén as soon as you have dates. Two or three months ahead is not excessive.
- Shoulder season (November, March, April): two or three weeks is usually enough, but check anyway — there are fewer departures.
- Low season: space stops being the problem and frequency becomes it. Some routes simply don't run.
You book directly with the operators. Timetables change by season and by conditions, so the rule is simple: confirm the current schedule the week before you travel, not last year's version you found on a blog.
Booking with a camper: what they'll ask
The vehicle fare is charged by length, so you need exact figures. If you're renting one of our campers, ask us and we'll give you the official length with the module mounted. Have ready:
- Total vehicle length (with the camper on).
- Licence plate.
- Name and ID number for the driver and every passenger.
- The date and time of the sailing you want.
One practical detail: book in the name of the person who will actually be driving that day, because documents are checked at boarding.
Want help with the logistics?
If you rent with us we'll send you the vehicle dimensions, the current timetables and which legs need booking for your dates. That's part of the service, not an extra.
Tell us your datesWhat to do when a sailing is cancelled
It happens, and for good reasons: strong wind, swell, rivers in flood. What I'd do:
- Don't drive at night to "make up time". On gravel, with loose livestock, that's the worst available decision.
- Call the operator and ask for the next sailing with vehicle space, not just the next sailing.
- Tell us. If the delay pushes you past your drop-off date, we sort it out — it's a known situation and you're not the first.
- Reroute on the short side. There's nearly always an alternative that saves the trip even if it doesn't save the plan.
Boarding tips
- Arrive early. Most legs want you in the queue well before departure, and a reserved space is forfeited if you're late.
- Sleep in the port town the night before. Hornopirén and Puerto Ibáñez both have options.
- Stow everything that can fall over inside the camper before you drive onto the ramp.
- Carry cash. At some ramps the card machine doesn't always connect.
- Board with a comfortable amount of fuel: there isn't always a station on the far side.
With the ferries settled, the next thing is the rhythm of the trip: kilometres per day and how far to go. That's in the Carretera Austral by camper guide.



