Milan works for corporate team building because the city pairs Italian design culture with a tight tram-and-metro grid and easy access to two world-class lakes. Small groups thrive in Brera and Quadrilatero, mid-sized groups in Porta Nuova and City Life, large groups near Linate, Malpensa, or the Assago congress hub. Best windows are mid-May to late June and the second half of September. Avoid Salone del Mobile week in April, Fashion Weeks in late February and late September, and most of August. Twelve hotel-anchored venues and 18 design activities below.