San Martín de los Andes · Patagonia Argentina
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Na Patagonia Fly Fishing
Guided fishing experiences in Patagonia

Discover Patagonia through a day on the water.

Whether it is your first time holding a rod or you have fished for years, every outing is built around your group, your pace and the kind of day you came here for.

Designed forBeginners to experienced anglers
OptionsHalf-day or full-day
On the waterWade · Lake · Float
Local knowledgeGuides who understand the rivers, lakes, seasons and changing conditions of Patagonia.
Shaped around youEvery trip is shaped around your group, your experience and the kind of fishing day you want to enjoy.
Bring just yourselfTraveling light is fine. We bring everything the day needs.
Comfort and careHotel transfers, snacks, drinks and thoughtful logistics so the day feels easy from start to finish.

A fishing day shaped around you.

Na Patagonia Fly Fishing runs guided fishing days in San Martín de los Andes and across northern Patagonia, working with all kinds of travelers — from those picking up a rod for the first time to anglers who have been chasing trout for years.


Our local guides help choose the right water for the right day, considering the season, weather, river conditions and your experience. The goal is simple: a day that feels natural, well considered and genuinely connected to Patagonia.

First time fishing?We keep it simple, explain everything clearly and choose friendly waters where you can enjoy the experience.
Already an experienced angler?We focus on timing, technique, productive waters and the kind of local detail that can make a real difference.

Three ways to experience Patagonia’s waters.

Some guests want to walk a river slowly and read the water. Others prefer the stillness of a lake, or a full day floating downstream. We talk through the options and help you choose what fits your group, your timing and the conditions.

River · Walking access

Wade Fishing

We drive to a carefully chosen stretch and walk into the fishing spots together. A relaxed, unhurried way to read a river, learn to cast or simply enjoy the water at your own pace.

Lake · Boat or raft

Lake Fishing

A peaceful way to fish Patagonia’s lakes, reach scenic shorelines and enjoy calm waters surrounded by forests, mountains and open sky.

River · Full-day float

Float Trip

A full-day descent by raft, moving through different sections of the river with time to fish, rest, eat and enjoy the landscape from the water.

A relaxed experience — everything taken care of.

From pickup to equipment and food, we take care of the essentials so you can focus on the river, the landscape and the moment.

Professional local guide

A trusted guide who understands the waters, seasons and best options for the day.

Roundtrip hotel transfer

Pickup and return from your accommodation in San Martín de los Andes or nearby areas, depending on the outing.

Fishing equipment when needed

Ideal for travelers who do not bring their own rod, reel or basic fishing gear.

Snacks and drinks

Included in every outing, so the day flows naturally from start to finish.

Lunch

Always included on full-day trips. Half-day outings can also include lunch when the plan calls for it.

Across the towns and waters of northern Patagonia.

We work out of San Martín de los Andes and fish across northern Patagonia. Each destination is chosen with care, balancing the season, the conditions on the water and the kind of day you are looking for.

Towns we work from

Home baseSan Martín de los Andes

Our base. Easy access to classic lakes, well-known rivers and the flexibility to shape the day around you.

River countryJunín de los Andes

Gateway to some of the region’s best-known trout rivers — quieter than San Martín, with strong fishing all around.

Lake countryVilla La Angostura

Lake settings, postcard views and a different angle on Patagonia, surrounded by forest and water.

Northern hubBariloche

A well-connected city, useful for travelers combining lakes, rivers and the wider Patagonian mountains.

Wild northAluminé

A wilder, quieter setting with open landscapes — ideal for travelers who appreciate space and a slower rhythm.

Rivers and waters we fish

Iconic trout riverChimehuín

One of Patagonia’s most recognized rivers, with real history and the kind of fishing that has drawn anglers for decades.

Big-river feelCollón Curá

A wider, broader river with a strong sense of scale, space and classic Patagonian atmosphere.

Calm settingMeliquina

A quieter, more intimate landscape — calm waters and a relaxed rhythm for a different kind of day.

Fishing season in Patagonia: when to come.

In northern Patagonia, the main trout season runs from November through May — when most rivers and lakes are at their best. A few waters fish year-round, but every outing depends on local regulations, weather and what the river is doing at that moment.

November

The usual opening month of the season. Spring brings warming waters, active fish and landscapes coming back to life, though weather can still change quickly.

December to February

Peak summer fishing: long days, warmer weather and strong opportunities for dry fly fishing. It is also the busiest travel period in Patagonia.

March & April

A favourite period for many anglers. Cooler days, autumn colours and actively feeding trout make for some of the most rewarding conditions of the year, often with a more technical rhythm.

May and beyond

As the main season closes, options become more limited. Some lakes and rivers may remain fishable or carry extended rules, but each one needs to be checked individually before planning.

“Some guests come for their first cast. Others come looking for a technical day on the river. Our job is to read the water, understand the person and build the right day around both.”

Days on the water, in their own words.

Anglers from around the world have fished northern Patagonia with us. Here is what some of them have said about their day on the water.

Booked a 3-day trip with Na Patagonia in March. Caught more fish than I expected and learned a lot about reading the water. The guide knew every bend of the river.

J
James D. Wade · Chimehuín · 2024

Brought my son for his first fly fishing trip. They made everything easy — pickup at the hotel, all the gear, and a guide who clearly enjoys teaching as much as fishing.

M
Michael R. Float · Collón Curá · 2024

The Float Trip down the Chimehuín was the highlight of our Patagonia trip. Good fish, lunch on the riverbank, and a guide who clearly loves what he does. Already planning next year.

P
Pablo S. Float · Chimehuín · 2024

Before you come — answered.

The questions guests ask us most often before their first trip. If you have something specific in mind, write us — we are always happy to help you plan.

Do I need to bring my own equipment?

No — we can provide rods, reels, lines and a selection of flies. If you prefer to bring your own gear, we will work with whatever you have. Just let us know in advance.

What about the Argentine fishing license?

Each angler needs an individual license. We explain which one you need and where to purchase it (online or in town) before the outing. The cost is paid separately by each guest.

I have never fly fished. Can I still book?

Absolutely. Many guests are complete beginners. We slow the pace down, explain the basics clearly and pick friendlier waters where you can learn at your own rhythm.

What kind of trout can I expect?

Northern Patagonia is mostly home to brown trout and rainbow trout, with brook trout in some waters. Sizes vary by river, season and conditions — we focus on the quality of the day rather than chasing numbers.

What if the weather turns bad?

Patagonia weather can change quickly. Light rain or wind is rarely a problem — we adjust the day and the spots. Only severe conditions cancel an outing, and we discuss this with you in advance.

Are non-fishing companions welcome?

Yes. Partners or family members who want to come along to enjoy the scenery, the lunch and the river day are always welcome. Let us know when you write to plan.

Let’s plan your day on the water.

Share your dates, your level and the kind of day you have in mind. We will help you work out the best format, location and plan for your group.

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Our headquarters

San Martín de los Andes · Patagonia Argentina

Na Patagonia Fly Fishing is based in San Martín de los Andes, one of the most beautiful gateways to northern Patagonia’s rivers and lakes. From here, we plan each outing according to the season, the water conditions and the kind of experience each guest is looking for.

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