How to Stay Hydrated When Stranded in Winter?

Finding Clean Drinking Water in Winter

When stranded in the snow, finding clean drinking water can be a significant challenge. To melt snow and ice safely, use a candle or a portable stove with a windscreen to prevent wind from extinguishing the flame. The recommended melting temperature for safe drinking water is 180°F (82°C). If you don’t have access to a thermometer, let the melted water sit for 30 minutes to allow any bacteria to float to the surface, then carefully pour the clear water into a separate container.

Purifying Water as a Backup

In case melting snow and ice is not feasible, a portable water filter or purification tablets can be a lifesaver. Look for a filter with a 0.2-micron pore size to remove bacteria, viruses, and other contaminants. When using purification tablets, follow the manufacturer’s instructions and let the water sit for 30 minutes to allow the tablets to work effectively. It’s also essential to store the purified water in a clean container to prevent re-contamination.

Conserving Energy to Stay Hydrated

To stay hydrated in the long term, it’s crucial to conserve energy and limit physical activity. In extreme cold, the body loses heat quickly, and physical exertion can lead to dehydration and hypothermia. To conserve energy, stay indoors if possible, avoid unnecessary physical activity, and try to stay warm by using body heat retention techniques such as huddling with others or using emergency blankets. Prioritize staying warm and hydrated over finding food, as a dehydrated body will not be able to use nutrients efficiently.