I think so - yes
Castle Urquhart is on an island in Loch Ness.
No.
Urquhart Castle
You may be thinking of Urquhart Castle.
The results of the Loch Ness Bathymetric and Seismic Survey in 1991 found the maximum depth to be 745ft (226.96m). It was recorded 1km south of Urquhart Castle.
Loch is the Scottish word for 'lake' and the 'loch' is part of the River Ness.
No, there is no Loch Ness monsters in Mexico. The Loch Ness monsters is located in Scotland, in the Lake it is named for, Loch Ness.
I believe it's just Loch Ness, loch meaning lake.
If Nessie exists then as Nessie is a short name for 'The Loch Ness Monster' you would allegedly find it living in Loch Ness.
Loch Ness, ScotlandAt Loch Ness by St. Colombus
The Loch Ness Monster lives in the lake, Loch Ness. Loch Ness is a fresh-water lake. That's what "loch" means; "lake".
Loch Ness