Faro can support sailing instruction in and around the Ria Formosa, where tide, channels and protected waters shape the session.
A first lesson should assign you a real role: steering, trimming, handling a line or practising a manoeuvre. The instructor corrects and gives you another attempt. A lagoon cruise may include excellent natural interpretation, but it is not sailing tuition if the skipper retains every task.
Ask for the exact marina, vessel, active learner time, instructor credentials where relevant and the tide or weather fallback. Departure from the Faro area does not prove that the whole session stays near the city.
Keep wildlife expectations separate from the sailing outcome. The useful result is a better boat-handling decision, not a guaranteed sighting or island stop. Bring non-slip footwear, check the marina meeting point and ask about group size, equipment and turns at the helm.