St. Kitts' Brimstone Hill Fortress crowns a 240m volcanic plug above the Caribbean, the scenic railway loops sugar-plantation country, and Nevis Peak rises 985m from the sister island's center.
Dry trade-wind season with Brimstone Hill walking comfortable, the Carnival Sugar Mas peaking around New Year, and Nevis hiking pleasant.
Sea calmest, rates dropping, and the Nevis Mango Festival in early July aside, the islands settle into a quieter rhythm.
Hurricane season peaks September. Many smaller guesthouses close. Culturama Festival in late July-early August on Nevis.
Independence Day September 19 aside, November brings hurricane risk fading and the high-season cultural calendar gearing up for Christmas Sugar Mas.