America’s 100 largest yachts for 2006. Information for the one hundred biggest megayachts in 2006. Halcyon Days is one of the largest yachts in America.

By Diane M. Byrne

#55: Halcyon Days—170'7"

Halcyon indeed: A decorative fireplace inside underscores the relaxing atmosphere onboard. A Jacuzzi tub is tucked under the radar arch on the sundeck, too.

Y: 1994; B: Feadship/De Vries Scheepsbouw, Holland; N: De Voogt Naval Architects; H: Steel; E: 2/1,280-hp Caterpillars

America’s 100 Largest Yachts 2006: Index/List