
No logistics
Guided day hike
Pickup in Puerto Natales
- Pickup6:15 to 6:45
- Drive2 hours each way
- Pricefrom $99
Where is your stop
Base of the Towers day hike from Puerto Natales
★ 4.8 · 878 written reviews
Answer in brief
The Base Torres hike starts in the Hotel sector by the Las Torres Welcome Center, reached by shuttle from the Laguna Amarga gate; drivers who are not hotel guests park across from the Welcome Center.
Before you go
Check out 16 stops
Select a route, then tap a marker or stop to see its note and open Google Maps.

The park's main gate, where tickets are checked and the Las Torres shuttle leaves for the Welcome Center, 7 km and 25 minutes away.
Google MapsThe hikers' base at the entrance to Las Torres reserve, with free bathrooms and drinking water; the trail starts in the Hotel sector beside it.
Google MapsThe hotel at the foot of the Ascencio valley; CONAF measures the first section, 5 km and 2 hours to Chileno, from here.
Google MapsThe bridge over the Ascencio river near the start, where the climb up the valley begins on private Estancia Cerro Paine land.
Google MapsThe campsite area near the hotel, open from 15 September 2026, a short walk from the trail start.
Google Maps
The hikers' base at the entrance to Las Torres reserve, with free bathrooms and drinking water; the trail starts in the Hotel sector beside it.
Google MapsThe hotel at the foot of the Ascencio valley; CONAF measures the first section, 5 km and 2 hours to Chileno, from here.
Google MapsThe bridge over the Ascencio river near the start, where the climb up the valley begins on private Estancia Cerro Paine land.
Google MapsThe narrow, windy pass above the Ascencio gorge, where the trail turns west and drops toward the refuge.
Google MapsThe refuge and campsite halfway up, open from 1 October 2026 to 25 April 2027; refill your water here.
Google MapsThe ranger post at the top of the forest, 3 km and 90 minutes above Chileno, where the moraine climb begins.
Google MapsThe end of the trail, 1.4 km and 1 hour above the ranger post, at about 850 meters above sea level.
Google MapsThe turquoise glacial lagoon at the foot of the towers; the park prohibits swimming in all its lakes and lagoons.
Google Maps
The harbor town where the guided day hike collects you between 6:15 and 6:45; park buses leave its terminal each morning and early afternoon, with times that differ between CONAF and Bus-Sur.
Google MapsThe park's eastern gate; Route 9 North via Cerro Castillo reaches the Sarmiento and Laguna Amarga gates in 115 to 145 km.
Google MapsThe park's main gate, where tickets are checked and the Las Torres shuttle leaves for the Welcome Center, 7 km and 25 minutes away.
Google MapsThe hikers' base at the entrance to Las Torres reserve, with free bathrooms and drinking water; the trail starts in the Hotel sector beside it.
Google Maps
The ranger post at the top of the forest, 3 km and 90 minutes above Chileno, where the moraine climb begins.
Google MapsThe end of the trail, 1.4 km and 1 hour above the ranger post, at about 850 meters above sea level.
Google MapsThe turquoise glacial lagoon at the foot of the towers; the park prohibits swimming in all its lakes and lagoons.
Google MapsThe southern tower, on the left as you face the group from the lookout.
Google MapsThe middle tower of the granite group, shaped by glacial ice.
Google MapsThe northern tower, on the right as you face the group from the lookout.
Google MapsThe peak north of the towers that closes the cirque on the right side.
Google Maps© OpenStreetMap contributors, map data
The Base Torres hike starting point is not where most cars stop. Here is how the Laguna Amarga gate, the shuttle and the Welcome Center fit together, and where to park.
Editorial team, baseofthetowershike.com · Updated November 12, 2026 · Takes 8 min
Essentials
The Base Torres hike starting point is the Hotel sector of Las Torres, beside the Welcome Center, and not the park gate where buses stop. Chile's tourism board describes the arrangement plainly: you reach the Laguna Amarga gate, and a transfer takes you on to the Hotel sector, the official start of the trail to Base Torres.3 The trail then leaves for the Ascencio valley from there.
Las Torres Patagonia, which runs the reserve, places its Welcome Center between the CONAF gatehouse at Laguna Amarga and Hotel Las Torres, and it puts the hotel 7 kilometers from Laguna Amarga.7,8 The Welcome Center is where hikers plan their day, make reservations and get information about the reserve and the national park.9 Think of it as the real trailhead, with the gate as the front door of the park.
Knowing this saves a common mistake. If you drive or ride the bus to Laguna Amarga expecting to start walking, you still have the road to the Welcome Center ahead of you. The trailhead panel of the map on this page shows the gate, the Welcome Center, the hotel, the Camping Central area and the Ascencio bridge, so you can see how the pieces sit before you arrive. Once you reach the Welcome Center, the car park and the start of the trail sit close together.
Ways to the start
| Option | From Natales | At the park | Watch out for |
|---|---|---|---|
| Guided day hike | Pickup at your lodging | Van to the trail start | Book ahead in high season |
| Public bus and shuttle | Morning bus at 7:00 or 7.3010,11 | Shuttle, CLP 5,000 cash23 | The latest start from the gate6 |
| Your own car | 129 km to the entrance24 | Lot across from the Welcome Center4 | No fuel in or near the park25 |
Sources: CONAF for buses, the park bulletin for the shuttle fare, Sernatur for distance, Las Torres for parking.11,23,24,4
Every route to the trail passes the Laguna Amarga gate. Bus-Sur, which runs buses into the park, describes it as the park's main entrance, where tickets are checked and visitors get a short briefing on the rules for a responsible visit.1 Have your park pass ready on your phone or on paper, as there is little time to sort it out at the window. The park's bulletin asks every visitor to buy the ticket online in advance at pasesparques.cl.14
The gate keeps set hours. The park's bulletin gives entrance station hours of 07:00 to 21:00 in October, November, January and February, from 07:00 to 20:00 in March and September and from 08:30 to 18:00 from May to August.15 For a hiker the gate hours matter less than the trail's own latest start, which is also counted from Laguna Amarga. Arriving at the gate when it opens gives you the most room for the shuttle and the walk to the Welcome Center.
That latest start is the number to plan around. Per the 2026-2027 park bulletin, from October to February you must set off from Laguna Amarga by 10:00, in March and April by 09:30, and in September and in winter by 09:00.16,5,6,17,18 The park's own rates page gives 09:30 as the Base Torres entry limit and its recommendations page 09:00, so treat the earliest time as your deadline when the sources differ.19,20 Toilets are available at the gate.21 Use them while you wait for the shuttle.
Between the gate and the trailhead runs a shuttle operated by Las Torres. Its fare in the park's current season bulletin is CLP 5,000 a head for each leg, and the driver takes cash only.23 Bring Chilean pesos for it; there is no card option on the bus itself. Small notes make the exchange quicker for everyone in the queue.
The shuttle is timed for the public buses, meeting them coming in and going out, according to the bulletin, and Bus-Sur puts the hop from the gate to Estancia Cerro Paine at 7 km, roughly 25 minutes.27,2 If you arrive by public bus, expect to step off the bus and onto the shuttle at the gate. Keep your pass and your cash to hand rather than buried in the pack.
Coming back, allow time for the same connection in reverse. Bus-Sur asks its passengers to be at the Welcome Center 30 minutes before the bus departure, so the shuttle can carry them to the gate in time.28 Ask your own bus company for its rule, and finish the descent with that margin in mind rather than arriving at the last minute. The last kilometers of the descent always take longer than you expect.
Which start?
Your transport decides how much slack you have.
If I do not want to deal with buses or parking
The guided day hike
Collected from your Natales lodging, then 2 hours by van in each direction.
If I have a rental car
Drive and park at the Welcome Center
Non-guests park across from the Welcome Center; fill up first, as there is no fuel nearby.4,25
If I am travelling on a budget
Morning bus plus the shuttle
Morning buses leave at 7:00 or 7.30 and the shuttle costs CLP 5,000 in cash.11,23
If I am hiking in September
Start early
The latest start from Laguna Amarga is 09:00 that month.18
Pick your start

No logistics
Pickup in Puerto Natales

Self-guided
Public bus to Laguna Amarga
Book the day hike
Flexible
Drive to the Welcome Center
Book the day hikeIf you drive, the answer to where to park for the Base Torres hike is the lot across from the Welcome Center. Las Torres says traffic inside its reserve is strictly controlled and that only guests with reservations at Hotel Las Torres can use the hotel's car park.44 Everyone else can leave a vehicle in the parking lot across from the Welcome Center.4
Plan the drive with fuel in mind. CONAF warns that you will find nowhere to buy fuel inside the park or anywhere around it; fill up in Puerto Natales.25 Las Torres adds that most roads are paved, with gravel only on the final hour of the drive between Cerro Castillo and the park.26 Take that last hour slowly; guanacos are among the animals CONAF lists as easy to see in the park.45
Distances depend on the route you take. Chile's tourism board gives 129 km from Puerto Natales to the park entrance, and puts Route 9 North via Cerro Castillo at 115 to 145 km to the Sarmiento and Laguna Amarga gates.24,42 In winter CONAF recommends studded tyres because of frost and ice on much of the road.43 The road panel on the map shows the drive from Natales to the gate. Leave Natales early enough to reach the gate before your latest start, with time for the pass check.
Skip the logistics
Pick a guided Base Torres day with pickup and set the group size.
Compare 3 side by side
Pick a guided Base Torres day with pickup and set the group size.
≈
View≈
View≈
ViewGetYourGuide's starting prices, converted at the ECB reference rate; exact pricing appears when you book.
A bus morning
Early morning
Morning buses leave Puerto Natales at 7:00 or 7.30, by company, for Laguna Amarga.10,11
At the park
Tickets are checked and a short rules briefing is given.1
Transfer
7 km and 25 minutes to the Welcome Center.2
Welcome Center
Trail start
The official start of the trail to Base Torres.3
No car? Then the scheduled buses from town are your way in. CONAF lists four regular bus companies leaving Puerto Natales at 7.30 and 14.30 for Laguna Amarga, Pudeto and the park administration, while the Bus-Sur timetable shows daily departures at 7:00 and noon in its high season.11,10 For a day hike to the towers only the morning bus makes sense; the afternoon departure arrives too late for the latest start from the gate. In high season, book your seat the day before.
The buses leave from the town's terminal. The park's bulletin gives the address of the Puerto Natales bus terminal, the rodoviario, as 1455 España Avenue, and lists the start of each company's season, with Bus Sur from 3 September 2026 and Buses Base Torres and Buses Gomez from 1 October 2026.46,47 Check the company's own timetable for your date before you rely on it. Timetables change between the shoulder months and the high season, and the companies publish them separately.
So where to start the Base Torres hike if you come by bus? Ride to Laguna Amarga, show your park pass, take the shuttle to the Welcome Center and walk from there.1,27 It works, but it leaves little slack between the bus arrival and the latest start, and a late bus or a long queue at the gate can cost you the day. If that risk worries you, a night near the park or a tour with pickup removes it.
Video

Travel with Suri on YouTube · The video only starts loading on your tap.
Trailhead checklist
The Welcome Center is the last building before the trail. The park's bulletin lists its season as 7 September 2026 to 27 April 2027, and Las Torres says its doors open to visitors at 9 AM.48,49 Las Torres adds that walkers on its own excursions can start two hours earlier, at 7 AM.49 Day hikers arriving by bus or shuttle reach it later in the morning.
Use it well. The building offers free toilets, Las Torres says, and drinking water is available in its reserve, so this is the spot to top up bottles.12,13 Up in the mountains, CONAF warns, you will find only simple latrines with untreated waste.50 Fill every bottle here, as the next refill is at Refugio Chileno, halfway up.
This is also the place to check the day. Rangers check the path each morning, the bulletin notes, and they can shut it at short notice for gales or high water.51 Ask at the desk whether the trail is open before you start, and register at the ranger stations along the way as the park requires.52 The staff can also tell you whether the refuge on the trail is open that day.
All of this logistics is what a guided day hike takes off your hands. On the guided day hike you are collected from your Natales lodging in a slot from 6:15 to 6:45, and the van covers the 2 hours to the park and back. The van carries you past the gate and on toward the trail start, so there is no shuttle to time and no car to park.
Prices start from $99; the guide speaks English and Spanish, and you can cancel free up to 24 hours before. Set that against the separate pieces of an independent day, the bus, the shuttle in cash and your park pass, and weigh the price against the time and the risk of missing the latest start. With a tight schedule in the park, paying for that convenience can make sense.
If you prefer to go alone, plan the start backwards from the clock. Work out when you must leave Laguna Amarga for your month, add the shuttle and the queue at the gate, and choose a bus or a departure time from Natales that leaves room for delays. The road panel and the trailhead panel on the map give you the geography; the comparison table on this page gives the options side by side. Whichever way you arrive, aim to be walking from the Welcome Center well before the cut-off.
FAQ
Chile's tourism board calls the Hotel sector, reached by transfer from Laguna Amarga, the official start of the trail.3
Each leg costs CLP 5,000 per person in cash, per the season bulletin.23
Bus-Sur lists the transfer from Laguna Amarga to the Welcome Center as 7 km and 25 minutes.2
CONAF says nowhere in or around the park sells fuel.25
Sources
Related guides
Planning the Base Torres day? Ask a real person.