What's a good 3-day itinerary for Huntsville?

Day 1 stays downtown, where everything sits within a 2-kilometre radius of Big Spring Park. Start at the park around 8:30 AM, when the limestone-fed spring still has mist rising off the surface. The water holds a steady 14°C year-round, and you can feel the cool pooling around the pond even in June's thick humidity. Walk north into Twickenham Historic District, Alabama's oldest residential neighbourhood, with Federal-style homes from the 1810s. The sidewalks under the Twickenham oaks are quiet at that hour. By 10:30 AM, loop south to the Huntsville Museum of Art, founded in 1970. The collection skews American, and 90 minutes covers it. Lunch at Commerce Kitchen on Jefferson Street. The shrimp and grits run about $18, and the cornbread arrives warm in a cast-iron skillet. In the afternoon, walk to the Episcopal Church of the Nativity, built in 1859, one of the few Huntsville structures that survived the Civil War intact. Cap the day at Stovehouse, a food hall inside the old Martin Stove Works factory. Pulled pork nachos at Earth & Stone, $14.

Day 2 drives west to the U.S. Space & Rocket Center on Tranquility Base Drive. Arrive by 9 AM. The Saturn V lies on its side in the Davidson Center, 111 metres from nose to nozzles. Walk to the tail end and stand under the 5 F-1 engines. You feel the scale in your chest. General admission runs $30 for adults. The outdoor rocket park is free and worth 20 minutes. Skip the gift shop. By 1 PM, drive 15 minutes south to Lowe Mill ARTS & Entertainment on Seminole Drive, a former 1901 cotton mill with over 150 artist studios across 5 buildings. The concrete floors and exposed brick keep it cooler inside, and you'll hear potters' wheels and the buzz of woodshops on every floor. Toybox Bistro on the ground floor does a chicken salad sandwich for $12. Spend 2 to 3 hours. For dinner, head to Campus No. 805 on Meridian Street, a former middle school turned brewery district. Yellowhammer Brewing pours a Belgian White that tastes of coriander and orange peel. Ale's Kitchen does smash burgers for $13.

Day 3 goes up Monte Sano. The state park sits at 490 metres on the mountain's plateau, 15 minutes from downtown by car. It opened in 1938, and the CCC-built stone shelters still stand along the trails. Take the North Plateau Loop, a 5-kilometre path along the bluff edge with views of the Tennessee Valley floor 300 metres below. The air smells of pine and damp sandstone, and the canopy keeps the trail 3 to 5 degrees cooler than town. Bring at least a litre of water. The bluff overlooks have no shade. After the hike, drive 10 minutes to the Huntsville Botanical Garden on Bob Wallace Avenue. The garden covers 46 hectares, and the butterfly house alone is worth the $20 admission. A splash pad in the children's garden runs May through September. For a late lunch, Purveyor on Pratt Avenue does seasonal plates, $14 to $18, with a bourbon list that runs 40 deep. Mind you, Huntsville is a car city. There is no useful public transit, so you'll need a rental or rideshare for Days 2 and 3.

June complicates outdoor timing in Huntsville. Temperatures reach 32°C by 2 PM, and the humidity makes the air feel thick and wet on your skin. Schedule outdoor activities before 11 AM and after 4 PM. Use the museum, Space Center, and Lowe Mill as midday refuge. Huntsville International Airport (HSV) sits 20 minutes from downtown. Uber and Lyft operate but tend to be sparse outside peak hours, so a rental car from the airport, $40 to $55 per day in June, is the practical choice. Hotels cluster in two areas. Downtown near Big Spring Park puts you walking distance from Day 1 and the best restaurants. Research Park Boulevard, near the Space Center, tends to run $15 to $20 cheaper per night but means driving to everything. For a first visit, stay downtown.