A 2022 survey by the Kampgrounds of America (KOA) found that over 50% of new campers admitted forgetting at least one essential survival item on their trips. While most remember tents, sleeping bags, and food, smaller but equally vital tools are often overlooked. Forgetting these essentials can affect safety, navigation, or even basic comfort. Here are 13 items that are often forgotten but can make a significant difference outdoors.
Duct Tape: The Multi-Tool in a Roll

According to Backpacker Magazine’s gear tests, duct tape can serve over 30 emergency functions, from patching ripped tents to sealing leaks in hydration packs. A few feet wrapped around a water bottle or trekking pole saves weight and space compared to carrying a full roll. Its adhesive strength also performs well in wet conditions, making it indispensable in survival kits.
Fire Starters: Waterproof Matches or a Reliable Lighter

The U.S. Forest Service highlights that hypothermia risks increase drastically when body temperatures drop below 95°F, making fire-starting tools essential. Waterproof matches or a windproof lighter provide reliability in damp weather when friction-based methods fail. Some campers even carry stormproof matches, which burn up to 15 seconds even in strong winds and rain.
Emergency Whistle: Lifesaving Sound in Seconds

Data from the National Association for Search and Rescue shows that sound carries farther than visual signals in dense forests. Emergency whistles can reach up to 120 decibels, significantly louder than shouting, which averages 80 decibels. Whistles also conserve energy, allowing lost or injured campers to signal repeatedly without strain.
Spare Power: Extra Batteries for Essential Gear

A 2021 REI study found that 62% of campers rely on headlamps as their primary light source. Forgetting spare batteries means losing a key survival tool after just 10–20 hours of use, depending on brightness levels. Lithium batteries last longer in cold conditions than alkaline, making them the better choice for outdoor adventures.
Portable Phone Charger: Off-Grid Power Backup

Despite remote areas having weak cell signals, phones remain crucial for GPS, offline maps, and emergency calls. A fully charged 10,000 mAh power bank typically recharges a smartphone 2–3 times. In 2020, the FCC reported that 70% of emergency 911 calls originated from mobile devices, underlining why backup charging is critical for safety.
First Aid Kit: More Than Just Bandages

The Red Cross recommends carrying a first aid kit with at least 25 items, including antiseptic wipes, tweezers, and blister treatments. Data shows that 35% of camping injuries involve cuts or burns, both of which can worsen quickly without immediate care. Pre-assembled kits are lightweight, and compact versions can fit easily into daypacks without adding bulk.
Multi-Tool: 10+ Tools in Your Pocket

A good multi-tool combines pliers, blades, screwdrivers, and can openers in one unit weighing under 10 ounces. According to Outside magazine gear tests, models like the Leatherman Wave+ perform over 80 survival-related functions. From repairing gear to preparing food or cutting fishing line, the multi-tool eliminates the need for multiple bulky items. Campers often underestimate how frequently they’ll need small fixes until they’re without this compact lifesaver.
Energy on the Go: High-Energy Snacks

According to the USDA, hikers burn an average of 430–480 calories per hour on moderate trails. Packing calorie-dense foods like trail mix, jerky, or energy bars ensures sustained energy. Clif Bars, for instance, average 250 calories per bar, offering quick fuel without taking much space. Proper snacks help prevent fatigue-related mistakes that increase accident risks outdoors.
Bug Defense: Effective Insect Repellent

The CDC reports that mosquitoes can transmit diseases like West Nile virus and Zika, even in U.S. camping regions. EPA-approved repellents with 20–30% DEET or picaridin provide up to 12 hours of protection. Insect-borne irritation isn’t just uncomfortable—it can also affect sleep quality, which is crucial for alertness during physically demanding activities.
Extra Clothing: Protection Against the Cold Snap

Weather.gov notes that mountain temperatures can drop 20–30°F from day to night, even in summer. An extra layer such as a lightweight fleece or thermal base layer reduces hypothermia risk when conditions change suddenly. Choosing moisture-wicking fabrics instead of cotton ensures warmth retention even if the clothing gets damp.
Compact Binoculars: Extending Your Range of Vision

Binoculars weighing under 10 ounces provide significant advantages without adding bulk. They are particularly useful for spotting trail markers, wildlife, or potential hazards from a distance. A Cornell Lab of Ornithology study found that binoculars with at least 8x magnification balance field of view and stability, making them practical for hikers and campers alike.
Multipurpose Trash Bags: Shelter, Storage, and More

Hefty contractor bags, weighing less than 2 ounces each, have been recommended in survival manuals for decades. They serve as improvised ponchos, ground tarps, or waterproof pack liners. Studies on plastic durability show heavy-duty bags resist tearing even under 30 pounds of pressure, making them far more versatile than just holding waste.
Map and Compass: Navigation Without Batteries

A 2019 study by Ordnance Survey found that 60% of outdoor enthusiasts admitted overreliance on smartphones for navigation. Yet batteries die, and GPS signals fail in remote valleys. A topographic map paired with a baseplate compass requires no power and has been the most reliable navigation method for centuries. Basic training in compass use greatly reduces the risk of becoming disoriented.