Pros & cons
PROS
- Short, easy spur from Camp Los Perros with big-payoff views
- Quieter than the W, with an intimate glacier-and-lagoon scene
- First glacier many hikers see on the O Circuit
CONS
- No services at the viewpoint; facilities only back at Camp Los Perros
- Approach can be muddy and slick; lagoon banks are unstable
Overview
A backcountry lookout on the O Circuit, Los Perros Glacier Viewpoint gives you an up‑close feel for a small hanging glacier dropping into a milky-blue lagoon. There’s no road access and no built-in amenities—just raw Patagonian scenery a short walk from Camp Los Perros.
Where it fits on the route
Most hikers see it around day three of the O: Central/Serón → Dickson → Los Perros → over the pass toward Grey. It’s an easy side trip from Camp Los Perros; if you’re coming from Dickson, expect a forested, rooty hike (roughly 4–5 hours) before you detour to the lagoon. This sector sits before the challenging John Gardner Pass, so plan your time here with the next day’s big stage in mind.
Scenery and geology
This is a compact cirque/hanging glacier flowing from the Olguín range into a sediment-rich proglacial lagoon—think turquoise, opaque water, occasional ice bits, and dark, scoured rock along the shore. The name “Los Perros” (“the dogs”) harks back to early expeditions that reported wild dogs in the area.
Trail feel and vibe
The path to the viewpoint from camp is short and straightforward. The broader approach can be muddy with roots and feels wilder—and notably quieter—than the busiest stretches of the W. You’re here for solitude and mood rather than giant amphitheater views.
Wildlife
Expect birds more than mammals: condors overhead and forest birds are commonly noted; larger animals tend to be shy. If you encounter any canids, keep distance and secure your food.
Best time to visit
There are no set hours. Go early or late for calmer wind and softer light, or visit in the afternoon after you’ve arrived at Camp Los Perros. Crowds are typically light compared with the W, though season and weather always rule the day.
Practical tips
- Stay on marked paths near the lagoon—the banks can be unstable.
- Bring a windproof layer and consider gaiters; sections get muddy fast.
- There’s no food, water, or shelter at the viewpoint; carry what you need and pack out all trash.
- No washing or swimming in the lagoon.
Where it is
-50.9527, -73.1363Tips for Perros Glacier Viewpoint
- 01Visit early or late for calmer wind and softer light.
- 02Plan your stop so you’re rested for the big stage that follows.
- 03Wear gaiters or waterproof boots; sections can be muddy and rooty.
- 04Stay on marked paths by the lagoon; the banks can be unstable.
- 05Pack out everything and don’t wash or swim in the lagoon.
Amenities
Near Perros Glacier Viewpoint
All places →All trails →
1.5 mi awayRefugio Los Perros Dining RoomBasic indoor cooking shelter before John Gardner PassRestroom · Store
1.5 mi awayCampamento Los PerrosRemote O Circuit camp before John Gardner Pass with glacier viewsCampground · Restroom
2.8 mi awayCampamento PasoCONAF ranger post with water and toilets after John Gardner PassRestroom · Ranger Station
3.9 mi awayMirador Puentes Colgantes GreyHanging-bridge views that put you face to face with Grey GlacierScenic Viewpoint
4.2 mi awayGrey Glacier Suspension Bridges (Pasarelas del Glaciar Grey)Airy bridges to the best close up views of Grey GlacierModerate · 3.8 mi · 3 hr
8.5 mi awayGrey Glacier Trail (Paine Grande to Refugio Grey)Boat-in ridge walk to towering Grey Glacier and iceberg-choked lakeChallenging · 14.2 mi · 7.5 hr
11.9 mi awayGrey BeachWindy beach walk to iceberg-studded views of distant Grey GlacierEasy · 2.9 mi · 2 hr
11.9 mi awayPingo ValleyQuiet lenga forest to falls and glacier views, guided-only accessModerate · 5.3 mi · 2.8 hr
