This loop trades the fastest way across the Algarve for the one that actually uses the region's shape: two nights each in the eastern and western halves, bridged by a single long A22 crossing, and closed by a mountain drive instead of a repeat of the coastal road. Since 2025 the A22 has carried no toll for passenger cars, which changes the arithmetic on a route that used to cross the region twice. The trade-off is real driving time, roughly 3.5 to 4 hours across the week, concentrated in one long Tavira-to-Lagos leg and one deliberately slower Monchique detour rather than spread evenly. A car-free version is possible for the coastal towns using CP's Algarve line, but it drops Sagres and Monchique entirely, since neither has a practical public-transport connection. The route also assumes April-to-June or September-to-October travel is preferable to the August peak, when Lagos and Tavira accommodation prices rise sharply and Ponta da Piedade's boats and kayaks book out earlier in the day.