奧斯湖

奧斯湖（Ullswater），或譯阿爾斯沃特湖，是英格蘭的湖泊，由湖區負責管轄，長11.8公里、寬1.02公里，面積8.9平方公里，海拔高度145米，平均水深25.3米，最大水深63米，蓄水量22.3億立方米。

参考文献
外部連結
*[https://web.archive.org/web/20120708152029/http://www.nationaltrust.org.uk/ullswater-and-aira-force/ Ullswater and Aira Force information at the National Trust]
*[http://www.ullswateryachtclub.org/ Ullswater Yacht Club]
*[http://www.ullswater-steamers.co.uk/ Ullswater 'Steamers']
*[https://web.archive.org/web/20060328193643/http://www.lakedistrictdesktops.com/lakedistrict/032-ullswater.html Lake District Desktops] — Ullswater information and photographs.
*[http://www.ullswater.co.uk/ Ullswater Information, Photos and Events]
*[https://web.archive.org/web/20100813232217/http://www.lakelandwalks.co.uk/ Lakeland Walks around Ullswater]
*[http://www.thecumbriadirectory.com/Cumbria_Countryside/Lakes/lakes_view.php?lake=ullswater The Cumbria Directory - Ullswater]
*[https://web.archive.org/web/20190121111357/http://www.lakedistrictwalks.net/ Lake District Walks]
*[https://web.archive.org/web/20120904201159/http://www.lakedistrictwalks.net/ullswater Lake District Walks - Ullswater Lake]