The route limits the family to two island crossings and three hotel bases. Two nights in Beau Vallon mean that the arrival day can be spent unpacking and sleeping; the next day can be a real Mahé day without forcing children into a ferry queue after a long flight. Three nights around Baie Sainte Anne then give Praslin a full forest visit and another day that can adjust to the sea. A room near the east-side pier reduces transfer friction, but it does not automatically sit on a swimming beach. Check the exact accommodation pin and how its road access works with a stroller, luggage or tired children. The last night is on Mahé at Anse Royale. It is a short stay, but it removes the most fragile link: a same-day Praslin boat before an international departure.
This seven-day plan has six paid room nights. Day seven is for leaving. On both ferry days, treat a crossing as more than time at sea: reaching the quay, queuing, baggage, onward road travel and a changed sailing can consume much of the day. A Mahé–Praslin flight is an alternative shown by Air Seychelles, but the airline’s live date, baggage allowance, airport transfers and total fare should decide whether it helps. Keep any island boat excursion on Praslin optional; a calm, safe land day is a sound family choice. Seychelles’ trade winds mean exposure can change by coast and season. There is no blanket guarantee that a child can swim at any chosen beach. Ask your accommodation about current local conditions, heed warnings and select activities accordingly.