Google Maps is your best bet for Niagara Falls wait times.

Yes, you can check — but there’s no official app for either attraction. On a peak summer day, Google Maps will show you real-time busyness and wait trends. Search for “Maid of the Mist” or “Cave of the Winds” in Google Maps, scroll to the “Popular Times” graph, and you’ll see how crowded it is right now compared to normal.

The official Twitter accounts (@MaidoftheMist and @NiagaraFallsSP) sometimes post closures or peak alerts. But they’re not dependable for minute-by-minute wait updates. Your best live tool is the Niagara Falls USA webcam — if the line is wrapping around the building, you’ll see it. No downloads needed.

Peak summer means 45–90 minute waits by noon. Go early or late, and assume the app isn’t going to save you from the crowds.