Lochearnhead is a village on the A84 Stirling to Crianlarich road at the foot of Glen Ogle, fifteen miles north of the Highland Boundary Fault. It is situated at the western end of Loch Earn where the A85 meets the A84. Loch Earn stands 317ft above sea level, running from the shoreline up to higher ground on the hills at the mouth of Glen Ogle.
Lochearnhead is within the Breadalbane area of the Loch Lomond and the Trossachs National Park. Known for its tourist status, it has become a centre of water sports including kayaking, canoeing, dinghy sailing and scuba diving. Loch Earn is renowned for its water skiing, and some championships are held here.