Indigo Horizon – Vallarta & Mazatlan from San Francisco

A 10-night round trip from San Francisco, sailing on the afternoon of 13 October. After three days at sea it calls at Puerto Vallarta, Manzanillo, Mazatlan and Cabo San Lucas on four consecutive port days. The stops are in Mexico, and calls last 8 to 9 hours. Typical highs for the time of year are around 30°C (86°F) at every stop. After two more days at sea you're back in San Francisco on the morning of 23 October. Ruby Princess (2008) carries up to 3,080 guests on 18 decks and has 11 restaurants, 6 of them included in the fare.