Blackwater Rush

el Aguasnegras

The Blackwater Rush is one of the great rivers of the Crownlands, and King's Landing, capital of the Seven Kingdoms, stands where it meets the sea.

Deep and treacherous, its waters were also the setting for one of the decisive battles of the War of the Five Kings.

Chapter 1

A river with a treacherous current

Books only

The Blackwater Rush rises near Stoney Sept and flows through the Crownlands until it empties into the bay that bears its name, opposite King's Landing. It runs deep and swift, with a treacherous current, and where it meets the sea the water turns rough and fast.

Chapter 2

The summer that almost dried it up

211 ACBooks only

In the year 211 AC, during a particularly long and harsh summer, the Blackwater Rush nearly dried up, as did the Mander, another of Westeros's great rivers.

Chapter 3

The Battle of the Blackwater

299 ACBooks and show

In this chapterStannis Baratheon

In 299 AC, the river was the setting for one of the main battles of the War of the Five Kings: forces loyal to the Iron Throne and King Joffrey Baratheon clashed there with the troops of King Stannis Baratheon, who claimed the crown for himself.

What we are not sure about

  1. PositionWe worked it out

    The position was inferred from the label on the base map rather than from a symbol of its own: it marks the area, not the point.

According to the Hielo y Fuego Wiki · Aguasnegras · 2026-07-30

Where each datum comes from
Position
point on the watercourse nearest the label
English name
visual reading of the label
Spanish name
name from the published Spanish edition
Label on the base map
370
What was read
Blackwater Rush
Features averaged into the centroid
15
Base map
atlas-known-world-2019.png · Adam Whitehead, Atlas of Ice and Fire

Entry written on .