Federal Fast Monday falls on Monday, 21 September in 2026. It is a public holiday in the canton of Vaud, not across the rest of Switzerland. Only Swiss National Day on 1 August has federal constitutional holiday status. Federal Fast Monday is governed by the canton of Vaud.
Canton of Vaud; Federal Fast Monday is not a cantonal public holiday in the other 25 cantons.
In Vaud, Monday extends the weekend without leave; outside Vaud, Federal Fast Monday has no cantonal public-holiday effect.
In Vaud, the official local term is Lundi du Jeûne fédéral: the Monday following the Jeûne fédéral.
