Other important longitudinal lakes are Lochs Tay, Awe, Ericht and Shiel.
Nearly all this region is lofty ground, deeply trenched with valleys and sea lochs.
Their sides are seamed with torrents which tear down the solid rock and sweep its detritus into the glens and sea lochs.
The highest hill is Heaval (1260 ft.) and there are several small lochs.
Superb yacht cruising area plus excellent angling / small boat sailing on fresh or sea water lochs.