Distant drumbeats echo through the rainforest above the screech of birds. We’ve been at the Mogue River for an hour now, chugging alongside in a wooden dugout, the brown water fringed via the dense greenery of the Darien jungle. In the distance, misty hills rise to 1800m. This is the brink of the Darien Gap, the roadless and lawless border between Panama and Colombia, regarded as one of the most impenetrable regions within the international.

A faint smell of wooden smoke indicates the presence of a nearby village. We round the bend, and a collection of Embera are standing barefoot at the bank, clad in beaded skirts and loincloths, drumming, chanting, and beaming with apparent delight at our arrival.

They have, of the path, been looking forward to us. In the dry season, between December and April, they’re visited about once every week; small businesses from UnCruise Adventures, the day trip cruise line with which I’m cruising, are a normal fixture. It’s one of the trips supplied as a part of a new 12-nighttime itinerary on the 62-passenger Safari Voyager, tracing the Pacific coasts of Costa Rica and Panama, then pushing through the Panama Canal to the Guna Yala Islands.

It’s an intrepid itinerary, and this is no themed tourist village. The Embera, one of Panama’s seven indigenous tribes, stays in timber houses built on stilts, keeps pigs and chickens, and farms any crops the inhospitable jungle will preserve, particularly plantains, bananas, and beans. They earn earnings from selling exquisitely woven palm-fiber baskets and beaded jewelry.

After all, you by no means know who would possibly drop in. Patricio, our Panamanian manual, suggests a black-and-white shot of the astronauts Neil Armstrong and John Glenn sitting with a collection of Embera in 1963. Before NASA became capable of the target in which a space assignment might land on the moon, astronauts had to undergo survival training for all extremes, and the Darien jungle was a part of that program.

The ladies have laid out stalls displaying their baskets, which we all snap up — a piece costing $100 right here sells for $1300 within the posh galleries in Panama City. They offer us transient tattoos and crisscross designs painted with the ebony-colored juice of the jagua fruit. Mine covers an ugly jellyfish sting I sustained on the primary day of the excursion, diving off the ship’s return.

This is a cruise that has it all: nature, culture, and records. Plenty of workouts, too. On day one, we plunge straight in with a 3-hour hike through the humid rainforest on Costa Rica’s Nicoya Peninsula. Wildlife in each course is a distraction from the sweltering warmth. White-confronted capuchin monkeys cavort inside the bushes. An agouti shoots out of the undergrowth, looking like a guinea pig on more lengthy legs. A coatimundi, a type of outsized raccoon, snuffles in the bush. Deer wander throughout the route, spiny-tailed iguanas bask within the bushes, and scarlet macaws provide flashes of intense coloration overhead.

Safari Voyager slips through an invisible border into Panama, losing anchor off Granito de Oro, translated as “grain of gold,” which correctly sums up this speck of faded sand, tufted with some coconut hands and surrounded using a reef. Sea turtles pop their heads out of the water, but this time, I swim in a rash vest, sold hastily from the ship’s tiny keep, and borrowed wetsuit leggings to defend against any passing jellies.

Next door, Coiba Island, at 50,000ha, the biggest in Central America, is an area of almost ridiculous splendor, with a lush, forested interior and a white-sand fringe. But there’s an air of despair here. From 1919 until 2004, it became an excessive-safety penal colony housing 3000 prisoners. Conditions were bad, and many accepted as true with the island; now, a countrywide park is haunted.

Four former inmates function as park rangers, residing in converted cellular blocks, and they have shaped an unlikely dating with Tito. This centenarian crocodile emerges from the mangroves for food scraps while the rangers bang a whole stick. We hike up the Gambit Trail, a steep, sweaty scramble with the reward of the pinnacle of uninterrupted views over the forest canopy toward distant islands. On the manner down, we spot Tito snaking across his muddy lagoon.

Your international shrinks on a day trip cruise. Same faces, equal recurring, albeit against exceptional scenery and shared stories. With no Wi-Fi at the ship and no telephone signal for days, trivialities from home cease to count numbers.

At first, I groaned at the rhythm of the day: up at 7 am, sports by eight.30am, with only a quick smash for lunch, cocktail hour at 5.30 pm, dinner at 6.30 pm, and bed after a short lecture. Yet maximizing the hours of sunlight makes the whole experience, and going to bed at 9 pm each night, I sleep higher than I have in years, lulled through the waves, woken by the sunrise.