Skip to content
Archipelago

    Investigator StraitAustralia

    35°22′S 136°52′E

    Althorpe Islands

    The Althorpe Islands are a group of islands in the Investigator Strait, off the south-western tip of Yorke Peninsula, South Australia. The group includes Althorpe Island and two rocky islets immediately to its west known as The Boobs. 7 km south-southwest of Cape Spencer on the mainland.

    Chart

    3 landforms

    Overview

    The Althorpe Islands are a group of islands in the Investigator Strait, off the south-western tip of Yorke Peninsula, South Australia. The group includes Althorpe Island and two rocky islets immediately to its west known as The Boobs. These are located 7.7 km south-southwest of Cape Spencer on the mainland. Closer inshore are Seal Island and Haystack Island, which together with Althorpe Island and The Boobs constitute the Althorpe Islands Conservation Park. A management plan for the Althorpe Islands Conservation Park was adopted in 2009. The islands are uninhabited and can only be accessed by sea or by helicopter.

    From Wikipedia, CC BY-SA 4.0

    Census, cataloged

    • Major islands1
    • Minor islands0
    • Islets2
    • Rocks & skerries0

    Major islands

    1

    Islets

    2
    • Unnamed island16 m · 0.04 km²
    • Unnamed island9 m · 0.01 km²

    Figures

    Comparative heights

    Islands by area

    0.010.11Althorpe: 0.91 km²AlthorpeUnnamed island: 0.04 km²Unnamed islandUnnamed island: 0.01 km²Unnamed island
    km², log scale
    Althorpe Island0.91 km²
    Unnamed island0.04 km²
    Unnamed island0.01 km²

    Sources

    Facts

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

    Photographs