Big Island, Hawaii
The Mauna Lani Resort, on the Big Island’s Kohala coast, indulges romantic guests with its Lava Love getaway package. For at least three nights, health-conscious couples may stay in a deluxe oceanfront suite and enjoy sunrise workouts on the beach; a private, lava-rock sauna; spa treatments;
Lovers Key, Florida
This Gulf Coast island is popular, but it still offers secluded nooks and stretches of beach where Valentines can get away from it all. Rent a canoe or tandem kayak at Lovers Key State Park, and paddle the canals among manatees and other wildlife. Later, snuggle at sunset on a beach that, at least for the evening, is yours alone;