Silver Wind • Silversea Cruises

9-night Antarctica One-Way via Drake Passage & South Shetland Islands

Nov 25, 2026 → Dec 4, 2026 • Puerto Williams → King George Island

MS Sea Spirit • Poseidon Expeditions

11-night Patagonia & Cape Horn Loop via Ushuaia

Nov 28, 2026 → Dec 9, 2026 • Ushuaia ↔