Arriving at Cartagena under sail is one of those moments that quietly rearranges your sense of what cruising can be. You come in through the Bocas Grande or Bocachica channel and the old city rises from the water behind its honey-coloured walls — cranes, pelicans, and container ships all competing for the same horizon.
The anchorage off Club Náutico is rolly and the holding is mediocre, so stern-to a berth or book ahead at Marina Santa Cruz if you want a decent night's sleep before exploring the Getsemaní backstreets.
The tradewind regime here runs northeast to east-northeast from December through March, typically 12–18 knots, which makes the day sail southwest to the Rosario Islands a comfortable broad reach. Anchor off Isla Grande or tuck into the mangrove-fringed lagoon at Isla del Pirata for genuinely turquoise water over white sand — the kind of stop where the boat barely moves at night.
The reefs demand attentive chart work; go slowly, keep someone on the bow, and trust eyes over instruments in good light.
Charter logistics are improving but still require patience. Barranquilla and Cartagena are the practical base ports, with a handful of operators offering bareboat and skippered options on monohulls from 38 to 50 feet. Provisioning in Cartagena is reasonable — the Bazurto market is chaotic and brilliant for fresh produce and fish, though a taxi rather than a dinghy trip is the sensible call.
Fuel and ice are straightforward at the marina.
Paperwork is the thing people underestimate. The zarpe clearance process in Colombia is bureaucratic and slow; budget a full day and bring multiple photocopies of everything.
Best months are December to March; anyone without experience of coral-reef navigation should book a local skipper rather than go bareboat.