The Gare Loch or Gareloch is an open sea loch in Argyll and Bute, Scotland and bears a similar name to the village of Gairloch in the north west Highlands.

Rosneath is a village in Argyll and Bute, Scotland. It sits on the western shore of the Gare Loch, 2 miles northwest of the tip of the Rosneath Peninsula. It is about 2.4 miles by road from the village of Kilcreggan, which is sited on the southern shore of the peninsula, on the Firth of Clyde.