Iceberg FAQ: Types, Shapes and Facts from Twillingate Newfoundland
Explore iceberg shapes, types, and facts along Iceberg Alley in Twillingate, Newfoundland. Learn why icebergs are blue, how they form, how much is underwater, and where they come from—then see them live in one of the world’s best iceberg viewing locations.
Icebergs are classified by shape, including tabular, dome, pinnacle, blocky, wedge, and dry dock formations. Around Twillingate, pinnacle and blocky bergs are most common.
Read full article →Shape is influenced by how the iceberg breaks from a glacier, ocean travel conditions, and melting patterns along the Labrador Current.
Read full article →About 90% of an iceberg remains below the surface, making only a small portion visible above water.
Read full article →Blue ice forms when compressed ice loses air bubbles and absorbs all colors except blue light.
Read full article →Yes. As icebergs melt, their balance shifts, sometimes causing them to roll and expose new surfaces.
Read full article →Wave erosion at the waterline can carve tunnels and arches into weaker sections of ice.
Read full article →Large icebergs can last weeks to months, while smaller ones may melt within days depending on conditions.
Read full article →Most originate from western Greenland glaciers and travel south via the Labrador Current over 1–3 years.
Read full article →Yes. Icebergs can roll, shed chunks, and create waves. Always maintain a safe viewing distance.
Read full article →Twillingate sits along the Labrador Current with ideal coastal geography for iceberg grounding and visibility.
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