Deepest lakes & reservoirs in United Kingdom by maximum depth
This is a comparison for lakes we have listed within United Kingdom > - Compared by Deepest Lakes in feet.Note: For some lakes, lake depth data is unknown, so this table may display fewer lakes than the total 43 articles we have published for United Kingdom lakes.
Search results: Sort lakes by max depth
Lake name ![]() |
Max depth in feet ![]() |
Lake description |
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Loch Morar (Highlands & Moray, Scotland, United Kingdom) |
1,017 ft | The deepest loch in the western Highlands of Scotland is beautiful Loch Morar. Gouged from the rock by glaciers, this water body reaches the extreme d… |
Loch Ness (Highlands & Moray, Scotland, United Kingdom) |
754 ft | In the Scottish Highlands, the air is clear. The mountains roll on and on, like large lumbering animals. Breathtaking glens, left by the cutting passa… |
Loch Fyne (Central, Scotland, United Kingdom) |
656 ft | Also known as Lake Fyne Loch Fyne is a sea loch (lake) on the west coast of Argyll and Bute, Scotland. It extends 40 miles (65 kilometers) inland from the Sound of Bute, maki… |
Loch Lomond (Central, Scotland, United Kingdom) |
620 ft | Also known as Lake Lomond Due to its stunningly beautiful location, Loch Lomond is one of the more popular lochs or lakes in Western Scotland. Although not the longest lake at… |
Loch Ericht (Highlands & Moray, Perthshire, Scotland, United Kingdom) |
512 ft | Also known as Lake Ericht Hidden in the shadow of Ben Alder Munro or Mountain, Loch Ericht is a beautiful freshwater lake on the border between Perth and Kinross and the Highla… |
Loch Tay (Central, Perthshire, Scotland, United Kingdom) |
508 ft | Loch Tay is a long and narrow natural lake in the central Scottish Highlands that extends southwest to northeast in the country’s Central and Perthshi… |
Loch Rannoch (Perthshire, Scotland, United Kingdom) |
440 ft | Nestled in the Perth and Kinross region of the Scottish Highlands, Loch Rannoch is a glacial freshwater lake often considered to be the most beautiful… |
Loch Shiel (Highlands & Moray, Scotland, United Kingdom) |
420 ft | Also known as Loch Seile Surrounded by one of the few remaining areas of true wilderness in Scotland, the picturesque scenery around Scotland’s Loch Shiel has been featured in… |
Loch Duich (Highlands & Moray, Scotland, United Kingdom) |
377 ft | Mysterious and romantic, beautiful Loch Duich holds a special place in the history and hearts of Scotland’s West Highlands. Loch Duich featured promin… |
Loch Maree (Highlands & Moray, Scotland, United Kingdom) |
375 ft | Remote, desolate, historic, beautiful: all of these describe Loch Maree. Located in the Highlands and Morey Region of Northwestern Scotland, Loch Mare… |
Loch Awe (Central, Scotland, United Kingdom) |
307 ft | Also known as Lake Awe Scenic Loch Awe is located in central Scotland’s Argyll and Bute Council region. Renowned for its trout fishing, the lake is a fantastic holiday getaw… |
Loch Assynt (Highlands & Moray, Scotland, United Kingdom) |
282 ft | Hidden away in a remote corner of Northwestern Scotland, Loch Assynt offers a scenic vista consisting of nearly 2,000 acres of sparkling cold waters,… |