The U.S. Space & Rocket Center is the world's largest spaceflight museum! Go check it out if you have never been!
Downtown Huntsville's center is Big Spring Park! A lovely place for a stroll to see the ducks. There are also great restaurants and entertainment. A place for dessert is Big Spoon creamery (they have different fun flavors of ice cream).
Bridge Street Town Centre is a nice outdoor shopping outlet! Fresh air, dinning, shopping, games, and a movie theater! What more could you ask for?
Mid City is place with a nice cluster of fun activities! Dave and Busters, High Point Rock Climbing, and Top Golf just to name a few. P.S. There is a great coffee shop stop that has great Chai Tea!