Why Go Ultralight?
Ultralight backpacking isn't about suffering — it's about moving faster, going farther, and enjoying the trail more. A pack under 20 lbs (including food and water) is achievable for most 3-season trips, and the difference between that and a 35-lb "standard" pack is transformative. Your knees will thank you. Your daily mileage will increase. Your trip will be more fun.
The key is being ruthless about the Big Three (shelter, sleep system, pack) while being smart about safety and comfort items.
The Big Three: Where to Save the Most Weight
Shelter
- Ultralight option: Single-wall or DCF tarp tent (e.g., Zpacks Duplex, Tarptent Notch) — 1–2 lbs
- Budget option: A quality hiking tarp + bivy — can come in under 2 lbs
- Avoid: Heavy double-wall tents over 4 lbs for solo or duo trips
Sleep System
- Sleeping bag: Down quilt or mummy bag rated to 20°F — 1–1.5 lbs (down compresses smaller and weighs less than synthetic at equivalent warmth)
- Sleeping pad: Inflatable pad with R-value of 3+ (e.g., Therm-a-Rest NeoAir XLite) — under 1 lb
Pack
- A frameless or minimal-frame pack in the 25–40L range typically weighs under 2 lbs
- Your pack volume should match your actual gear volume — don't carry a 65L pack for a 3-day trip
Clothing (3-Season)
| Item | Notes |
|---|---|
| Moisture-wicking base layer (top) | Merino wool or synthetic, one set |
| Hiking pants or shorts | One pair; zip-offs add versatility |
| Insulating mid-layer | Down or synthetic puffy jacket — wear in camp and on cold mornings |
| Waterproof shell | Lightweight rain jacket; skip heavy rain pants for shorter trips |
| Warm hat & gloves | Lightweight fleece or wool — conditions change fast in mountains |
| Camp shoes/sandals | Optional; lightweight Crocs or camp booties for creek crossings |
Cooking & Food
- Stove: Canister stove (e.g., MSR PocketRocket) — under 3 oz; or go no-cook entirely for maximum weight savings
- Pot: Titanium 750ml pot (doubles as eating vessel)
- Utensil: Long-handled titanium spoon — that's it
- Water filter: Sawyer Squeeze or BeFree filter — 2–3 oz
- Food: Target 100 calories per ounce. Nut butter, bars, instant mashed potatoes, and freeze-dried meals all qualify.
Safety & Navigation — Don't Skimp Here
- Navigation: Downloaded offline maps (Gaia GPS or Caltopo) + paper map of the area
- First aid: Lightweight wilderness first aid kit (not a full pharmacy — essentials only)
- Emergency shelter: Lightweight bivy or space blanket (4 oz) for unexpected overnights
- Communication: Personal Locator Beacon (PLB) or satellite communicator for remote routes
- Headlamp + extra batteries
- Sun protection: Lightweight sunscreen, sunglasses, sun hat
Putting It All Together
Weigh everything before your trip. Use a kitchen scale and a spreadsheet (or LighterPack.com) to track your base weight — everything except food, water, and fuel. If your base weight is under 10 lbs, you're in ultralight territory. Under 15 lbs is "lightweight." Either way, you'll be moving faster and smiling more than the person hauling a 40-lb pack up the mountain.