Wäldi is a municipality in the district of Kreuzlingen in the canton of Thurgau in Switzerland. Wäldi has an area, as of 2009, of 12.23 squa…Wäldi is a municipality in the district of Kreuzlingen in the canton of Thurgau in Switzerland. Wäldi has an area, as of 2009, of 12.23 square kilometers. Of this area, 9.13 km² or 74.7% is used for agricultural purposes, while 2.05 km² or 16.8% is forested. Of the rest of the land, 1.03 km² or 8.4% is settled, 0.01 km² or 0.1% is either rivers or lakes.