Meet in Arizona and embark on a springtime exploration of some of the Grand Canyon State’s best-known sites (as well as hidden gems) that highlight its rich ecology, geology, stunning landscapes, and architectural masterworks. Wayne Ranney, a geologic educator, author, lecturer, and trail and river guide, leads the outdoor adventure.

Newport, Rhode Island, is one of America’s earliest colonial seaports and a cradle of both freedom and fortune. Founded in 1639, Newport flourished as a center of trade, religious tolerance, and revolutionary thought before transforming into the summer playground of America’s elite during the Gilded Age. Participants in a 5-day tour led by historian Fred Zilian discover Newport’s layered history, from its cobblestone colonial streets and harbor-front wharves to its grand seaside mansions.

Celebrate the height of spring blooms with two full days devoted to the artistry of garden design. The highlight of this program: visits to three private gardens, offering meticulously curated collections, outdoor living spaces, and rare opportunities to engage with visionary gardeners. Led by horticulturist Chelsea Mahaffey, the tour also explores stunning public gardens including Chanticleer, a vibrant garden masterpiece of bold color and inventive design; Stoneleigh, a reimagined Gilded Age estate showcasing native plants, historic trees, and stonework; and the Jenkins Arboretum’s 48-acre woodland sanctuary of seasonal blooms.

Join Carolyn Muraskin, founder of DC Design Tours, for a walk through some of Northwest Washington, D.C.’s most vibrant communities and hear stories of movers and shakers, protests, disasters, and social scandals. Explore the oasis of Meridian Hill Park, visit the site of a former castle, learn about the “Empress of 16th Street,” and see what used to be the largest fire station in the city.

Join Carolyn Muraskin, founder of DC Design Tours, for a walk through some of Northwest Washington, D.C.’s most vibrant communities and hear stories of movers and shakers, protests, disasters, and social scandals. Explore the oasis of Meridian Hill Park, visit the site of a former castle, learn about the “Empress of 16th Street,” and see what used to be the largest fire station in the city.