Landing in Grindelwald with just a backpack? These ten hacks keep cash low and thrills high.

1. 
   
2. Pack half, buy local. Markets sell cheap layers; free your bag for souvenirs.
   
3. Sleep on rooftops. Many hostels let you pitch a hammock for $5.
   
4. Use offline maps. Download GPX trails before signal vanishes.
   
5. Join the dawn walk. AdventureBackpack posts sunrise routes that beat tour buses.
   

Master these tricks and Grindelwald feels like home turf by nightfall.