The Samaná Peninsula extends 50 kilometers into the Atlantic, a limestone ridge draped in coconut groves and rainforest that catches the northeast trade winds year-round. When Christopher Columbus anchored in the bay in 1493, he named it Golfo de las Flechas — Gulf of Arrows — after a tense encounter with the Taíno. Four centuries later, freed American slaves arrived under a resettlement program, bringing African Methodist Episcopal churches and English surnames that still mark the villages around Santa Bárbara de Samaná. The peninsula remained roadless until the 1970s, insulated by mountain switchbacks and the seasonal floods of the Yuna River. Today, Samaná draws visitors for three landmark experiences. Between mid-January and late March, humpback whales migrate from the North Atlantic to calve in the warm, shallow waters of Samaná Bay — one of the densest seasonal concentrations in the Caribbean. El Limón Waterfall drops 52 meters into a jade pool in the heart of the sierra, reached by a two-kilometer trail through cacao and wild ginger. Cayo Levantado — locally called Bacardí Island after the rum brand filmed a 1970s commercial on its beaches — sits three kilometers offshore, a 24-hectare ring of white sand and coconut palms encircling turquoise shallows. The conservation fee of one dollar per person, collected at trailheads and embarkation points, funds watershed protection and reef monitoring across the peninsula. Samana excursions from Punta Cana depart the resort corridor before sunrise, following the coastal highway north through Higüey and Miches. The journey takes three to three-and-a-half hours, crossing the coastal plain where sugarcane gives way to pasture, then climbing into the foothills of the Cordillera Oriental. Most itineraries combine two or three stops: the waterfall hike, a catamaran crossing to Cayo Levantado, and lunch on the beach. Whale-watching departures, offered only in season, replace the island stop with a two-hour open-water search aboard rigid-hull inflatables. The peninsula's isolation has preserved ecosystems under pressure elsewhere in the Dominican Republic. Mangrove estuaries shelter manatees and crocodiles; the ridgeline forests hold Hispaniolan parrots and endemic orchids. Village cooperatives manage horseback access to El Limón, rotating animals and limiting group size to reduce trail erosion. Fishermen from Las Galeras and Las Terrenas work with marine biologists to document whale behavior, recording breaches and tail slaps in a collaborative database that informs international conservation policy. Travelers booking samana excursions from punta cana tours join an itinerary shaped as much by ecological stewardship as by the draw of the falls and the islands.