Most travel sites tell you where to go. HolidayTrip tells you what to expect when you get there. ✅ Check official public holidays for 50+ countries (2025-2027) and see how they affect your trip — closures, packed trains, price surges. ✅ Holiday Overlap Planner: compare your home country vs destination to find the perfect long weekend window. ✅ Each page includes plug type, voltage, live exchange rates, real local prices, and travel advisories. Built by a solo founder. Completely free.