Try asking
Ask like you're talking to a local.
“We have kids and it's raining. What should we do?”
“Best waterfall within 90 minutes?”
“Where can we watch freighters?”
“What's a good e-bike ride with lake views?”
“Where should we eat after Tahquamenon Falls?”
“Where can we see a sunset tonight?”

Quick recommendations
Start with the mood.
Rainy day: Soo Locks + Valley CampBig waterfall: TahquamenonBeach day: Lake Superior shorelineFamily classic: Mackinac IslandQuiet adventure: Drummond IslandSunset: Loon Hollow dock