Lamplugh Glacier is a large glacier located in Glacier Bay National Park in Alaska. It flows from the Fairweather Range and is known for its stunning blue ice and dynamic movement. The glacier is approximately 3.5 miles long and is a popular destination for visitors exploring the park. The glacier is named after John Lamplugh, a British geologist who studied the area in the late 19th century. As it advances and retreats, Lamplugh Glacier contributes to the unique landscape of Glacier Bay, providing important insights into climate change and glacial dynamics.