Plan the pace before the route
How much of the Azores fits comfortably into your trip?
The short answer: five days usually works best for one island, seven days for one island in depth or two carefully chosen islands, ten days for two or sometimes three islands, and fourteen days for a deeper three- or four-island trip.
The Azores reward time more than island count. A short flight or ferry does not mean an island change takes only a small part of the day: packing, check-out, transfers, baggage, waiting and settling into a new base all reduce usable sightseeing time.
A practical rule of thumb
5 days
One island. São Miguel is the most flexible first choice, but a focused stay on another island can work just as well for a specific interest.
7 days
One island in depth or two islands carefully. São Miguel + Terceira and Pico + Faial are examples of combinations that can make sense.
10 days
Two islands comfortably; three with good logistics. This is a strong length for a first multi-island trip.
14 days
Three or four islands. Two weeks allows different island groups without making every other day a transfer day.
Count nights, not just calendar days
An itinerary advertised as “seven days” may contain only six hotel nights and less than six full sightseeing days after arrival and departure. When comparing routes, count the nights on each island and identify how many days are actually free of airport or ferry transfers.
Weather flexibility matters
Crater viewpoints, mountain hikes and Western Group travel can all be affected by Atlantic conditions. A trip with no spare time is more vulnerable to disappointment because every weather-sensitive experience has only one chance.
When should you add another island?
Add an island when it gives you a genuinely different experience and you still have enough nights to enjoy both places. Do not add one simply because it is geographically close.