Drei Höfe is a municipality in the district of Wasseramt in the canton of Solothurn in Switzerland.

[5] The former municipalities that now make up Drei Höfe have a total combined area of 4.58 km2 (1.77 sq mi).

[6] Heinrichswil-Winistorf had an area, as of 2009[update], of 3.13 square kilometers (1.21 sq mi).

Of the rest of the land, 0.25 km2 (0.097 sq mi) or 8.0% is settled (buildings or roads).

[7] The former municipality is located on a hill built up from a moraine on the road between Halten and Seeberg.