the municipality of flühli has an area of . of this area, 44.8% is used for agricultural purposes, while 37.9% is forested. of the rest of the land, 2.2% is settled (buildings or roads) and the remainder (15.1%) is non-productive (rivers, glaciers or mountains). , 37.89% of the total land area was forested. of the agricultural land, 44.79% is used for farming or pastures, while 0.06% is used for orchards or vine crops. of the settled areas, 0.94% is covered with buildings, 0.06% is industrial, 0.18% is classed as special developments, 0.04% is parks or greenbelts and 0.99% is transportation infrastructure. of the unproductive areas, 0.02% is unproductive standing water (ponds or lakes), 1.01% is unproductive flowing water (rivers) and 14.03% is other unproductive land.