Heat, jungle, sea
The Caribbean coast is a different Colombia — hotter, louder, African-influenced, running on fried fish and champeta. The route east from Cartagena to Palomino strings together a colonial city, a coffee-scented mountain village, the country's most famous national park and a river you float down on an inner tube. Ten days minimum; the heat will slow you down more than the distances.
Cartagena, 3 days
Cartagena's walled city is almost absurdly photogenic — bougainvillea over every balcony, fruit sellers in the squares, massive coral-stone fortifications built to keep out exactly the kind of freebooters we now are. Stay in Getsemaní, the neighbourhood just outside the walls, where dorms run 45,000-70,000 pesos (US$11-17) and the evening scene in Plaza de la Trinidad — street food, dancers, half the barrio out on plastic chairs — beats any bar inside the walls. Walk the ramparts at sunset, tour the Castillo San Felipe (about 35,000 pesos), and take the day boat to the Rosario Islands (about 120,000-180,000 pesos with lunch) when the humidity wins. Eat arepa de huevo from a street cart at least twice.
Cartagena to Minca
Comfortable door-to-door vans and Marsol/Berlinas buses run Cartagena to Santa Marta in about 4-5 hours (60,000-80,000 pesos). Skip Santa Marta's sweat-soaked centre for now: from the market area, shared jeeps and moto-taxis climb 45 minutes into the Sierra Nevada foothills to Minca (about 10,000-12,000 pesos).
Minca, 2-3 days
At 650 metres, Minca is where the coast goes to cool off. It runs on hummingbirds, cacao and coffee farms (tour La Victoria, a working 19th-century finca still powered by water, about 25,000 pesos), waterfall swimming holes at Pozo Azul and Marinka, and hostels with the best hammock-to-view ratios in the country — the famous giant-hammock hilltop places charge 60,000-90,000 pesos for a dorm bed but sunrise over the Caribbean from a mountain ridge is a fair trade. Motorbike-taxi everywhere or walk; the birdlife (toucans, motmots) makes walkers of everyone.
Tayrona National Park, 1-2 days
Back down to Santa Marta and any Palomino-bound bus drops you at Tayrona's El Zaino gate in about an hour (10,000 pesos). Entry is around 70,000-85,000 pesos for foreigners — buy online to skip the queue, and check dates: the park closes several weeks a year (usually February, June and October) for indigenous ceremonies. From the gate it is a sweaty, beautiful two-hour walk through jungle full of caciques and the odd troop of cotton-top tamarins to the beaches: Arrecifes, La Piscina (the safe swimming), and Cabo San Juan, the postcard double bay with its hilltop hammock hut. Sleep in a hammock (35,000-50,000 pesos) or tent, watch for falling coconuts — the signage is not joking — and swim only where flagged; the currents elsewhere are killers.
Palomino, 3 days
An hour further east by the same coastal buses (about 10,000 pesos), Palomino is a one-road village between the Sierra Nevada and the sea. The signature move is tubing: a moto-taxi hauls you and an inflated tractor tube uphill (about 30,000 pesos all-in), and the Río Palomino floats you back to the ocean in two lazy hours, snow-capped peaks occasionally visible upstream from your tube. Dorms 35,000-60,000 pesos; the sea is swimmable but respect the rips.
Practical notes
December to April is dry season; October-November brings real rain. Carry cash east of Santa Marta — ATMs are scarce and moody. Budget US$35-50 a day including park fees. Return buses to Santa Marta run till evening for flights or the night bus onward.