When summer temperatures soar, there's no need to choose between enjoying the gardens and staying comfortable. Across America's Garden Capital, several destinations pair spectacular outdoor landscapes with air-conditioned museums, historic mansions, galleries, and exhibition spaces—making it easy to experience the best of both worlds.
Start your visit outdoors while the flowers are glowing in the morning light, wander shaded pathways and blooming borders, then head inside to cool off while discovering world-class art, fascinating history, and remarkable architecture. Whether you’re escaping an afternoon heat wave or planning a full day of exploration, these six destinations offer a refreshing way to experience summer.
The gardens and grounds at Hagley stretch along the scenic Brandywine River, where towering trees, historic gardens, and riverside walking paths provide plenty to explore. After your outdoor stroll, step inside the museum galleries to discover the story of American innovation, the du Pont family, and the historic powder yards that helped shape the region. Be sure to tour the original du Pont home overlooking the gardens for a glimpse into early 19th-century life.
Don’t miss: The historic home and its beautiful garden overlooking the Brandywine.
Inspired by the great estates of France, Nemours Estate is home to one of North America’s largest formal French gardens. Elegant fountains, reflecting pools, and perfectly manicured parterres create a landscape that feels transported from Europe.
When the summer sun becomes too much, retreat into the grand 77-room mansion, where beautifully preserved interiors, art, and architecture reveal the extraordinary lifestyle of Alfred I. duPont and his family.
Don’t miss: The breathtaking formal gardens viewed from the mansion terraces.
Few places blend gardens and history as seamlessly as Winterthur. Wander through magnificent naturalistic gardens filled with winding paths, specimen trees, and seasonal displays before escaping the heat inside one of America’s finest museums of decorative arts.
The former home of Henry Francis du Pont features 175 period rooms showcasing remarkable craftsmanship, furniture, textiles, and decorative arts that span centuries of American history. It’s the perfect way to extend your visit while staying cool.
Don’t miss: A narrated garden tram ride before heading indoors to tour the mansion.
Nestled along the Brandywine Creek, the Brandywine Museum of Art offers a peaceful combination of riverside gardens and one of the nation’s finest collections of American art. Native plant gardens, woodland paths, and creek views surround the converted historic mill that now houses works by three generations of the Wyeth family and other celebrated American artists.
After exploring outdoors, cool off inside while taking your time through the museum’s thoughtfully curated galleries.
Don’t miss: The glass-walled lobby overlooking the Brandywine Creek.
One of the newest additions to America’s Garden Capital, Calder Gardens offers a uniquely immersive experience where landscape, architecture, and art become one. Designed as a place for quiet reflection, the gardens flow naturally into serene indoor galleries dedicated to the work of Alexander Calder.
Instead of rushing from one exhibit to another, visitors are encouraged to slow down, observe, and experience the ever-changing relationship between sculpture, nature, and light—all within beautifully climate-controlled spaces.
Don’t miss: The seamless transition between Piet Oudolf’s landscape and Calder’s iconic sculptures.
Grounds For Sculpture rewards visitors with surprises around nearly every corner. Meandering garden paths wind through ponds, woodlands, colorful perennial borders, and more than 300 contemporary sculptures, creating one of the region’s most memorable outdoor experiences.
When you’re ready for a break from the heat, step inside one of six indoor galleries featuring rotating exhibitions by contemporary artists. Between the outdoor installations, gallery spaces, and exceptional dining, it’s easy to spend an entire day here without ever feeling rushed.
Don’t miss: The indoor galleries paired with lunch overlooking the gardens.
Make the Most of a Hot Summer Day
Summer is still one of the best seasons to explore America’s Garden Capital—you just need a strategy. Arrive earlier in the day to enjoy the gardens while temperatures are milder, then retreat indoors during the hottest afternoon hours to discover remarkable museums, historic homes, and galleries before heading back outside for one final stroll.
You’ll experience beautiful blooms, fascinating stories, inspiring art, and refreshing air conditioning—all in a single unforgettable visit.
Looking for even more ways to enjoy the season? Explore all 38 public gardens throughout America’s Garden Capital and plan your next summer adventure.
