Best practices for signaling rescuers in remote mountain areas?

Creating a Visible Smoke Signal

Create a visible smoke signal by building a fire using dry, fluffy tinder and larger sticks. Aim to create a smoke column that rises at least 10 feet into the air, ideally in a clearing or on a ridge where it can be easily seen from a distance. To increase visibility, use green leaves, grasses, or other combustible materials that produce a dense smoke.

Signaling with Mirrors and Whistles

Use a mirror to reflect sunlight towards any aircraft during the day, ideally when the sun is high in the sky. Aim for a 20-30 degree angle to reflect the sun’s rays directly towards any passing aircraft. A whistle is an effective signaling device, especially at night or in low-visibility conditions, as it can be heard from a distance of up to a mile. Use a pea-less whistle, which is more reliable in cold and wet conditions.

Choosing the Right Location

When creating a signaling fire or using a whistle, choose a location with a clear view of the surrounding area, ideally with a natural landmark such as a ridge or a tree. Avoid areas with dense vegetation or below steep slopes, which can make it difficult for rescuers to access. If you’re in a valley or a bowl, try to find a higher vantage point to increase your visibility.