The Schengen Mistake 40% Of Americans Make — Check Before November
You land in Lisbon, hop to Paris, then dip to London thinking you “reset” your days. You didn’t. The 90 days count inside a rolling 180-day window across 29 countries, and as of October 12, 2025, the EU’s new border system logs every entry and exit automatically. If you miscount, you won’t argue with a …












