Weight is the hiker's sworn enemy. The heavier your pack, the more your eyes stay glued to your boots instead of the scenery. Switching to ultralight hiking (UL) isn't a quest for deprivation — it's a path to freedom. By cutting your base weight — everything you carry excluding food, water, and fuel — below the 5 to 7 kg mark, depending on your trekking style, you radically transform your relationship with walking: your knees hold up longer, 25 km days become manageable, and the urge to hit the trail again the next day stays intact.
Targeting the "Big Three"
The holy trinity of weight-cutting focuses on the three heaviest items in a typical pack: the tent, the sleep system, and the backpack itself. Together, they often account for more than 60% of a beginner hiker's base weight.
- The tent: a traditional double-wall 2-person tent typically weighs between 2 and 2.5 kg. A single-wall trekking-pole tent drops to 500-900 g depending on the fabric (silnylon or Dyneema composite). The trade-off: less ventilation and a pitch that requires a bit more technique.
- The sleep system: a classic 3-season down sleeping bag runs around 1 to 1.4 kg. A quilt (an open-backed down layer with no zipper or hood) paired with an inflatable insulated pad drops to 400-650 g for the quilt alone. The pad itself goes from 700-900 g for a standard foam or self-inflating model down to 250-450 g for an ultralight inflatable version with an equivalent R-value.
- The backpack: a rigid-frame 65-70 liter pack commonly weighs 1.8 to 2.3 kg empty. A frameless 40-50 liter pack is more than enough once your gear is compact, and drops to 600-900 g.
The table that hurts (in a good way)
Here, category by category, is the typical gap between traditional gear and its ultralight equivalent:
| Category | Traditional weight | Ultralight weight | Average savings |
|---|---|---|---|
| Tent (2-person) | 2 to 2.5 kg | 500 to 900 g | ~1.3 kg |
| Sleeping bag / quilt | 1 to 1.4 kg | 400 to 650 g | ~600 g |
| Insulated sleeping pad | 700 to 900 g | 250 to 450 g | ~400 g |
| Backpack | 1.8 to 2.3 kg | 600 to 900 g | ~1.2 kg |
| Stove + cookware | 400 to 500 g | 150 to 250 g | ~250 g |
| Insulated jacket | 500 to 600 g | 200 to 300 g | ~300 g |
Add up these savings and you'll see exactly how a 12-14 kg pack becomes a 6-7 kg pack without cutting into what actually matters.
"Minimalism in hiking isn't about carrying fewer things out of pure deprivation — it's about learning to do more with less."
Calculating your base weight, methodically
To improve, you need to measure. Three categories to distinguish:
- Base weight: everything you carry except consumables (water, food, fuel) and what you're wearing while walking (boots, clothing on your body).
- Skin-out weight: base weight plus the clothing and footwear you're actually wearing.
- Total pack weight: base weight plus the day's consumables.
Grab a kitchen scale accurate to the gram and weigh every single item, from your nail clippers to your first-aid kit. Log everything in a spreadsheet with three columns (item, weight, category) and sort by descending weight. You'll quickly discover that it's not the big items weighing down your pack, but the accumulation of small "just in case" extras: an oversized knife, three spare t-shirts, a headlamp with backup batteries you never use. The golden rule: if an item doesn't serve a vital function or a dual purpose, it stays home.
The trade-offs you should never make
Cutting weight doesn't mean cutting corners on safety. Some items are non-negotiable, even for the most seasoned ultralight hikers:
- The first-aid kit: it can be minimal (compresses, disinfectant, appropriate bandages, painkillers, an emergency blanket), but never absent. Saving 100 g isn't worth the risk after a fall or an infected blister three days from the trailhead.
- Rain and cold protection: a waterproof-breathable jacket remains non-negotiable, even if you're sleeping under a tarp. Hypothermia is still the leading cause of serious hiking accidents, even in summer at altitude.
- A way to purify water: filter, tablets, or UV treatment — never rely solely on sources that are "supposedly clean."
- A margin of light and power autonomy: a headlamp with a low battery and no way to recharge isn't a weight saving, it's a gamble on the weather and your route.
Knowledge: the lightest gear there is
Remember that the best way to lighten your pack is free: it's knowledge. The more you know how to read a darkening sky, improvise shelter with a poncho stretched between two trees, or judge the distance to the next water source, the less heavy gear you need to carry as a hedge against the unexpected. Ultralight hiking starts on the scale, but it ends in the mind: skill is what replaces the extra kilo.