Seasonality

Best Time to Visit the Amazon: A Month-by-Month Guide

By Dylan Nogueira Sarmento, partner at Amazon Eco Travellers Updated 16 July 2026 8 min read

In short

There is no bad time to visit the Amazon, only different seasons. The high-water season (roughly December to July) floods the forest and is best for canoeing between the treetops and reaching remote channels. The low-water season (roughly August to November) exposes river beaches and forest trails, making walking and wildlife-spotting easier. What changes is the style of trip, not whether it is worth going.

The single most common question we get is "when is the best time to visit the Amazon?" The honest answer frustrates people who want a single month circled on a calendar: it depends on what you want to do. The Amazon around Manaus does not have a simple summer and winter. It has a rhythm set by water, and once you understand that rhythm, choosing your month becomes easy. This guide is the plain-language version we give our own travellers. For the wider picture of what a trip involves, start with our guide to Amazon tours from Manaus.

The two seasons that actually matter

Forget "wet" and "dry" as tourists usually imagine them. It rains in the Amazon all year; what really shapes your trip is the river level, which rises and falls on a yearly cycle. The rivers fill through the first half of the year, peak around June, then draw down through the second half to their lowest point around October.

~10 m Typical difference in river level at the Port of Manaus between the low-water and high-water peaks each year, enough to submerge whole stretches of forest and then expose beaches. Source: Port of Manaus historical river gauge

That rise and fall is the whole story. High water turns the forest floor into a navigable waterway; low water turns it back into land you can walk on. Both are the "real" Amazon, and neither is better in absolute terms.

Month-by-month at a glance

Dates shift a little from year to year, but the pattern is dependable. Use this as a planning guide rather than a guarantee:

MonthRiver levelWhat it is best for
JanuaryRisingGreen, lush forest and fewer visitors; rain showers common
FebruaryRisingFlooded forest starting to form; quiet, low season
MarchHighCanoeing into igapó begins; lush and photogenic
AprilHighFlooded-forest canoeing; birds and primates in the canopy
MayHighExcellent canoe access; rain beginning to ease
JunePeakPeak high water, the best month for flooded-forest trips
JulyHighGreat all-round conditions; drier skies, popular month
AugustFallingBeaches appear; walking gets easier, sunny days
SeptemberLowTrails open, wildlife concentrates near shrinking water
OctoberLowestBest trekking and fishing; river beaches at their widest
NovemberLowStill good for walking; quieter as the water starts to turn
DecemberRisingForest greening again; festive, fewer tourists
A wide river beach exposed during the low-water season in the Amazon
Low water exposes wide river beaches, roughly August to November.

High water: what it is best for

From around March to July, the rivers are full and the forest floods. This is the classic, dreamlike Amazon: you leave the main river in a canoe and paddle silently between tree trunks, at eye level with the canopy where much of the wildlife lives. High water is the best time for:

  • Canoe trips through flooded igapó forest, the quietest and most intimate way to travel.
  • Reaching remote channels and lakes that are impossible to access on foot.
  • Canopy-level wildlife and birdlife, viewed from the water.
  • Photography, with mirror-still black water and reflected forest.

Our longer river-based expeditions such as Amazon Explorers and River Explorer make the most of high water.

Low water: what it is best for

From around August to November, the water draws back, beaches emerge, and the forest floor returns. This is the season for people who want to walk and to cover ground on foot. Low water is the best time for:

  • Jungle trekking on dry trails, including longer forest walks and camping.
  • Wildlife concentration as animals gather around the shrinking water, often easier to spot.
  • Fishing and river beaches, with warm, sunny days.
  • Deep-forest expeditions that need firm ground underfoot.

Walking-focused trips like the Amazon Expedition and the Ecological Expedition shine in low water. Birdwatchers can do well in either season; our dedicated Birdwatching route is planned around habitat rather than a single month.

“People arrive wanting the ‘best’ month. I ask them one question back: do you want to paddle through the forest, or walk through it? That answers it.”

— Dylan Nogueira Sarmento, Amazon Eco Travellers

Crowds, prices, and the quiet months

The busiest months tend to be July to October, when drier weather overlaps with the northern-hemisphere summer and year-end holidays. If you prefer fewer people and a greener forest, the rising-water months of January, February and December are quiet, beautiful, and often better value. You trade some sunshine for solitude, and the flooded forest more than makes up for the occasional shower.

So when should you go?

If you want the iconic flooded-forest canoe experience, aim for May to July. If you want to walk deep into the forest, spot wildlife around the water, and enjoy river beaches, aim for September to November. If you want green scenery, low prices and few other travellers, the rising months are underrated. Whatever you choose, the forest will be working around you, and there is no month it stops being the Amazon.

Key takeaways

  • The Amazon runs on river level, not a simple wet/dry split. It rains all year.
  • High water (about December to July, peak June) is best for canoeing through flooded forest.
  • Low water (about August to November, lowest October) is best for trekking, beaches and fishing.
  • The river level varies around 10 metres between the two peaks at Manaus.
  • July to October is busiest; the rising months (Dec, Jan, Feb) are quiet and green.
  • Wildlife is present year-round, so pick the season by the activity you want most.

Frequently asked questions

What is the best month to visit the Amazon?

There is no single best month. For canoeing through flooded forest, aim for May to July, when the rivers are highest. For trekking, river beaches and easier wildlife spotting, aim for September to November, when the water is low. Wildlife is present all year, so the best month depends on the experience you want.

What is the difference between high-water and low-water season?

High water (roughly December to July) floods the forest floor, so you travel by canoe among the treetops and reach remote channels. Low water (roughly August to November) exposes beaches and dry trails, making walking and camping easier. The river level varies about 10 metres between the two at Manaus.

Is it always raining in the Amazon?

It rains throughout the year, but rarely all day. Showers are heavier in the first half of the year and lighter in the second half. Rain is part of the experience and does not stop tours; what shapes your trip far more is the river level.

When is the Amazon least crowded?

The rising-water months of December, January and February are the quietest and greenest, and often better value. The busiest period is July to October, when drier weather overlaps with the northern-hemisphere summer holidays.

Does the season affect which wildlife I can see?

Wildlife is present year-round. In high water, canopy species and river dolphins are easiest to see from a canoe. In low water, animals concentrate around shrinking water and are often easier to spot on foot. No responsible operator can guarantee any specific animal in any season.

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