Porto: Private tour in the Douro (1 to 4 people) on a boat just for you

About

This is a private two-hour boat tour on the Douro River in Porto, meaning you get the boat to yourself instead of sharing with thirty strangers. It runs just under $175 for up to four people, which breaks down reasonably if you're splitting it. The rating sits at 4.9 across 800 reviews, which is high enough to suggest the operator keeps things consistent—private tours live or die on the guide, and these seem to deliver. The route covers the Six Bridges stretch, the usual postcard section of the river where the city stacks up on both banks. You're on the water for the full two hours, so it's more thorough than the standard 50-minute group cruises that loop back quickly. Departure is from the Ribeira docks near the Luis I Bridge, and you can typically arrange a time that works for your day rather than fitting into a fixed schedule. Bring a jacket if it's windy—the river corridor funnels air even when the city feels calm.