Effective wilderness survival skills are crucial not only for rescuing others but also for ensuring personal safety during missions. Below is listed some of the knowledge, preparation, and strategies SAR teams should master to thrive in the wild.
Preparation Before Deployment
- Physical Conditioning: Maintain fitness appropriate for hiking, climbing, and carrying gear over long distances.
- Gear Selection: Carry reliable, lightweight, and weather-appropriate equipment. Essential items include:
- Navigation tools (map, compass, GPS)
- Multi-purpose knife
- Fire starters (matches, lighters, ferro rods)
- First aid kit
- Emergency shelter (tarp, bivy sack)
- Water purification (filters, tablets)
- Signaling devices (whistle, mirror, flares)
- Food supplies (high-calorie, non-perishable)
Knowledge: Familiarize yourself with the terrain, weather patterns, flora, and fauna of the operational area.
Communication: Ensure access to reliable radios or satellite phones for team coordination and emergency contact.
Core Wilderness Survival Skills
Shelter Construction
Exposure to cold, wind, or rain can be life-threatening. Learn to build shelters using natural materials (branches, leaves) or carry emergency options like tarps. Site selection is critical; avoid flood-prone areas and ensure shelter is visible to rescuers if needed.
Choose a safe site. Select dry ground with natural wind protection and room for a clear exit. Avoid dry washes, stream channels, low spots where runoff collects, unstable slopes, and exposed ridges. Check overhead for dead limbs, leaning trees, and loose rock before settling in. Keep a nearby area available for visible rescue signals.
Use the quickest practical shelter. A carried tent, tarp, or emergency bivy usually requires less effort than building with natural materials. Choose protection that matches the conditions: shade and airflow in heat, or wind and rain protection in cold, wet weather. Conserve energy rather than attempting an elaborate structure.
Pitch a basic tarp shelter. For an A-frame, secure a ridgeline between sound anchors, drape the tarp over it, and anchor both sides. Keep the roof sloped so rain runs off rather than pooling. Position the protected side toward the prevailing wind, secure the tie-outs, and leave ventilation and an accessible entrance. A lean-to is quicker but leaves one side open, so it offers less protection from shifting wind and rain.
Insulate and stay dry. Put a sleeping pad, dry spare clothing, or suitable dry natural material beneath your body to reduce heat loss to the ground. A tarp or thin emergency blanket blocks weather but does not replace insulating bedding. Keep clothing and sleeping gear away from wet shelter walls. With a nonbreathable bivy or blanket wrap, keep your face uncovered and allow ventilation to limit condensation.
Improvise only when necessary. If no carried shelter is available, a debris hut can use a securely supported ridgepole, smaller branches along both sides, and a deep covering of dry leaves or similar material. Keep the interior just large enough for the occupants, add dry bedding, and leave a movable entrance covering with ventilation. Check the frame for stability before entering; avoid rotten wood or supports that can roll. Use fallen materials where possible and follow local land-use rules.
Check safety and remain findable. Keep flames, stoves, lanterns, and fuel-burning heaters out of enclosed or partially enclosed sleeping shelters. Do not build a fire during high wildfire risk. If lost and unable to safely retrace your route, call 911 when possible, share your location, and stay put unless an immediate threat requires moving. Make your shelter visible and use a whistle, mirror, or flashlight to signal rescuers.
Further reading:
National Park Service: Outdoor Emergency Plan;
Emergency Tarp Shelter Configurations and Site Safety;
How to Build a Shelter in the Wild: Tarp, Hut, and Safety.
Water Procurement and Purification
Dehydration is a serious risk. Identify water sources such as streams, lakes, or collected rainwater. Always purify water before drinking using filters, boiling, or chemical tablets to avoid illness.
Fire Craft
Fire provides warmth, a means to purify water, cook food, and signal for help. Practice building fires using various methods and materials. Always observe fire safety and local regulations to prevent wildfires.
Knife Care
“A reliable knife is an indispensable tool in SAR operations. Whether used for cutting rope, preparing shelter, first aid
Select a knife designed for rugged use. Fixed-blade knives are generally preferred for wilderness SAR due to their strength and reliability. Folding knives offer portability but may be less robust. Key features to consider include a full-tang construction, non-slip grip, corrosion-resistant materials, and a sheath for safe carry.
Daily Maintenance in the Field
- Cleaning: Wipe the blade after each use to remove dirt, moisture, and organic material. Use a damp cloth or water when available, then dry thoroughly to prevent rust.
- Sharpening: Maintain a sharp edge using a portable sharpening stone or ceramic rod. Dull knives are dangerous and inefficient. Sharpen periodically or as soon as you notice reduced performance.
- Lubrication: Apply a small amount of oil to the blade and pivot (for folding knives) to prevent corrosion and ensure smooth operation. Mineral oil or dedicated knife oil works best.
- Inspection: Regularly check for blade damage, loose handles, or sheath wear. Address issues immediately to prevent accidents or tool failure.
Safety Practices
- Proper Handling: Always cut away from your body and maintain a secure grip. Pass knives handle-first when Safe Storage: Store knives in their sheath when not in use. Avoid placing knives loose in backpacks or pockets.
- Emergency Use: Know how to use your knife for first aid, such as cutting bandages or clothing, and for signaling or survival situations.
- Personal Protective Equipment: Wear gloves when performing heavy cutting tasks to prevent injury.
Field Tips for SAR Operations
- Environmental Awareness: After exposure to water, mud, or snow, clean and dry your knife promptly. In humid or wet environments, inspect more frequently for rust or mold.
- Multi-Use Readiness: Carry a multi-tool alongside your main knife for additional functionality (pliers, screwdrivers, etc.).
- Backup and Redundancy: Consider carrying a backup knife in case of loss or damage.
- Marking and Identification: Label your knife with your name or team identifier to prevent mix-ups during chaotic operations.
After each mission, thoroughly clean your knife, sharpen the blade, and apply protective oil. Store in a dry, ventilated area away from direct sunlight. Periodically inspect for signs of wear or damage and replace if necessary.
Proper knife care is vital for wilderness search and rescue teams. By following these maintenance and safety practices, you ensure your knife remains a reliable asset in the field, helping you perform critical tasks safely and effectively.