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Archipelago

    Potomac RiverUnited States

    38°54′N 77°05′W

    Three Sisters

    Three Sisters Islands

    The Three Sisters are three rocky islands in the Potomac River in Washington, D.C., west of the Key Bridge. A notable landmark in colonial times, the islets are less well known as the Three Sisters Islands and Three Sisters Island.

    Three Sisters islets in summer, on the Potomac River west of Georgetown, Washington DC USA. on August 14, 2005.
    Three Sisters islets in summer, on the Potomac River west of Georgetown, Washington DC USA. on August 14, 2005.

    Gordon Leggett / CC BY 4.0

    Chart

    4 landforms

    Overview

    The Three Sisters are three rocky islands in the Potomac River in Washington, D.C., west of the Key Bridge. A notable landmark in colonial times, the islets are less well known as the Three Sisters Islands and Three Sisters Island. Bridges have been proposed for the Three Sisters several times, most recently in the 1960s, when the Three Sisters Bridge proposal led to a decade of protests and ultimately, its cancellation.

    From Wikipedia, CC BY-SA 4.0

    Census, cataloged

    • Major islands0
    • Minor islands0
    • Islets0
    • Rocks & skerries4

    Rocks & skerries

    4
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha
    • Unnamed island<0.1 ha

    Figures

    Islands by area

    0.0000010.000010.0001Unnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed islandUnnamed island: <0.1 haUnnamed island
    km², log scale
    Unnamed island<0.1 ha
    Unnamed island<0.1 ha
    Unnamed island<0.1 ha
    Unnamed island<0.1 ha

    Sources

    Facts

    • Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
    • Wikidata
    • Talus
    • Wikipedia