National Geographic Endurance · Source evidence
Official sources first; otherwise a strict majority of distinct aggregators, then completeness and configured source order. Positive tender evidence from any source is retained. General port guidance does not confirm an individual itinerary call.
{
"ship": "National Geographic Endurance",
"source": "cruisemapper",
"start_date": "2026-12-22",
"nights": 11,
"title": "11 nights, round-trip from Buenos Aires, Argentina",
"end_date": "2027-01-02",
"embark_port": "Buenos Aires",
"disembark_port": "Buenos Aires, Argentina",
"ship_imo": "9842554",
"calls": [
{
"date": "2026-12-22",
"port": "Buenos Aires, Argentina",
"arrival": null,
"departure": null,
"country": "Argentina",
"locode": null,
"port_source_id": "103",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "22 Dec",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-a23f92db824a34",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-22",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "At Sea"
},
{
"date": "2026-12-23",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "flight"
},
{
"date": "2026-12-23",
"port": "Ushuaia, Argentina",
"arrival": "00:00",
"departure": "23:59",
"country": "Argentina",
"locode": null,
"port_source_id": "102",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "23 Dec",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-ecaa2b49d6f69b",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-24",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": "24 Dec - 25 Dec",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "Drake Passage, Antarctica"
},
{
"date": "2026-12-25",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "Drake Passage"
},
{
"date": "2026-12-26",
"port": "Antarctic Peninsula",
"arrival": "00:00",
"departure": "23:59",
"country": null,
"locode": null,
"port_source_id": "982",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "26 Dec - 30 Dec",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-d7adb86b217d58",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-27",
"port": "Antarctica",
"arrival": "00:00",
"departure": "23:59",
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-f344ad325629d3",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-28",
"port": "Antarctica",
"arrival": "00:00",
"departure": "23:59",
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-f344ad325629d3",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-29",
"port": "Antarctica",
"arrival": "00:00",
"departure": "23:59",
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-f344ad325629d3",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-30",
"port": "Antarctica",
"arrival": "00:00",
"departure": "23:59",
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-f344ad325629d3",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-12-31",
"port": "Scenic cruising · sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": true,
"original_port": "sea cruising"
},
{
"date": "2026-12-31",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "At Sea"
},
{
"date": "2027-01-01",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "At Sea"
},
{
"date": "2027-01-02",
"port": "Buenos Aires, Argentina",
"arrival": null,
"departure": null,
"country": "Argentina",
"locode": null,
"port_source_id": "103",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "02 Jan",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-a23f92db824a34",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2027-01-02",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": "land tour, train/bus travel"
},
{
"date": "2027-01-02",
"port": "Ushuaia, Argentina",
"arrival": "00:00",
"departure": "23:59",
"country": "Argentina",
"locode": null,
"port_source_id": "102",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "02 Jan",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"scenic_cruising": false,
"original_port": null,
"portId": "p-ecaa2b49d6f69b",
"tender_reported": false,
"tender_possible": false
}
],
"source_id": "5260730",
"url": "https://www.cruisemapper.com/ships/National-Geographic-Endurance-1711?tab=itinerary",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruiseglobe"
],
"field_sources": {
"title": "cruisemapper",
"nights": "cruisemapper",
"end_date": "cruisemapper",
"embark_port": "cruisemapper",
"disembark_port": "cruisemapper",
"ship_imo": "cruisemapper",
"url": "cruisemapper",
"source_id": "cruisemapper"
},
"shipId": "s-adc1fe9af2cc08",
"id": "v-6037d9f58236d2",
"path": "/v/lindblad-expeditions/national-geographic-endurance/20261222-20270102",
"pathAliases": []
}