Tolochenaz is a municipality in the Swiss canton of Vaud, located in the district of Morges. Tolochenaz lies on the northern shore of Lake Gen…Tolochenaz is a municipality in the Swiss canton of Vaud, located in the district of Morges. Tolochenaz lies on the northern shore of Lake Geneva west of Lausanne. Tolochenaz has an area, as of 2009, of 1.6 square kilometers. Of this area, 0.55 km² or 34.6% is used for agricultural purposes, while 0.11 km² or 6.9% is forested. Of the rest of the land, 0.91 km² or 57.2% is settled and 0.02 km² or 1.3% is unproductive land.