🏔️ MASSIV Trail Planner

Sota Sæter → Haukeliseter · ~339 km · 20 days · Solo · self-sufficient wild camping · Summer 2026 · works offline
↑ 10,445 m ascent · ↓ 10,202 m descent · 742–2,061 m elevation · 18 stages (official UT.no GPX)

Day-by-day itinerary

Stage breakpoints follow hut spacing — with a tent you can stop anywhere allemannsretten allows, so treat huts as waypoints (water, resupply, weather refuge), not booked beds. Set each day's sleep plan below. Tap a day's notes to edit; changes save automatically and travel with your JSON export.

Route reference · 18 stages

Cabin-to-cabin waypoints, resupply and bail points — not a nightly camp schedule. Camp where terrain and allemannsretten allow; on exposed stages start scouting a spot early. Times are ut.no hut-load estimates (light DNT-hut pack) — carrying tent + food you'll run slower, and 1–2 weeks longer overall. Headline total stays 339 km / ~10,445 m (verified GPX); the per-stage distances here follow a slightly different route reading (sum ≈363 km), so treat them as relative stage lengths, not a new total.

Flags: ⚠ high-risk · ❄ snowfields / route-finding · 🛒 resupply · 🚏 bail / exit · 🧗 glacier · 🏁 finish.  Tap a region to collapse it.

Oslo Shop — Monday

Dinners for full trip; breakfast + snacks Days 1–5 only. Top up at Fondsbu (Day 5) and Finse (Day 12). Shops closed Sundays. Repackage everything Monday evening.

Tick items in-store — saved to this browser, separate from the other lists.

Countdown & timeline

Milestones from today to the family-holiday deadline. Past dates dim; the next upcoming one is highlighted. Tick off BOOKING and PREP actions — saved to this browser. Dates marked “confirm” are estimates, not fixed.

Gear manager

Edit any field. Each item names what to buy and where to find it — search the retailer's site for the product name.

Packing checklist

Tick items as you buy, order or pack them — saved to this browser. Weights are rough estimates, not measured. This is the buy/pack tracker; the Gear tab is the editable inventory.

0.00 kgProjected pack — all carried items, ticked or not (excludes worn & home-only)
0.00 kgPacked so far — checked carried items
0.00 kgTotal kit — everything listed incl. worn
Target band 10–14 kg loaded — that figure includes food, water & fuel (base ≈7–9 kg). Food ≈0.7 kg/day: the longest carry (Fondsbu → Finse, ~8 days) adds ≈5.5 kg on top of the projected figure — see the Food & resupply guide.
Estimates only — confirm real weights as you go.

Logistics & bookings

Trip admin — no weights, ticked off the same way.

Oslo Resupply Shopping List (per-leg)

Buy ~6 days at a time, not the whole trip. Rebuy the same categories at each resupply node (Fondsbu Day 5, Geilo detour Day 12, Krækkja Day 13, Litlos Day 16). Decant everything into ziplocks and bin the boxes in Oslo. Norwegian shelf names in brackets. Quantities are for one ~6-day carry.

Tick items as you buy — saved to this browser, separate from the packing list.
Notes
  • Gas canisters are NOT sold in REMA/Kiwi. Buy threaded iso-butane at an Oslo outdoor shop (XXL, near central station) to de-risk fuel before heading north.
  • Firepots are waterproof — pack them loose in the core, not in the food dry bag. Use the dry bag for loose decanted groceries (oats, couscous, milk powder, nuts).
  • REMA 1000 / Kiwi are the target Oslo supermarkets.

Trail diary

A little log of each day — jot down conditions, how you felt, what happened. Saved to this browser; add the site to your home screen and write a few lines each evening.

Guides & reference

Standalone offline reference pages. Each is editable and individually printable (use your browser's "Save as PDF").

Data & backup

Everything — itinerary notes & sleep plans, gear, guides, packing & logistics ticks, timeline progress and the trail diary — lives in your browser and is bundled into the JSON export.

📱 Before departure: add this site to your home screen and export a backup (AirDrop/email it to yourself). iOS can evict website storage after long periods of no use — the installed app plus a saved JSON export is your safety net if the phone dies or storage is cleared mid-trip.


Resetting discards your edits and restores the original seeded itinerary, gear and guides.