A screen-free day on Lan Ha Bay: how to plan one you will keep to

Do the phone’s jobs the night before

Most people do not fail at a screen-free day because of willpower. They fail because the phone still holds the pickup time, the booking reference and the way to reach the hotel. Move those out of it the evening before. Write your booking reference, pickup time, hotel name and the support number on a piece of paper, and put it in your day bag. Tell anyone who expects to hear from you that you will be offline until the evening.

We do not promise that the bay has no signal, and no cruise listing promises Wi-Fi either. Coverage is something to ignore rather than something to rely on. The point is your decision to leave the phone alone, not whether it could connect.

Keep one phone, off and sealed

Going completely without a phone is not sensible on a day that involves boats and transfers. Keep one per group, switched off or on flight mode, sealed in a dry bag, and use it only if plans change. The Full-Day Lan Ha Bay Tour includes dry bags, and Serenity Boutique’s kayaking description lists them too. A sealed bag has a useful side effect: you need a reason to open it.

Leave the morning pickup out of the experiment. Keep your phone on until you are on the boat, because that is when the team may need to reach you. The screen-free part begins as the boat leaves the harbour.

Plan for the empty hours

Water activities fill themselves. It is the sailing that tests you, since those are the hours when a hand reaches for a pocket. On the Full-Day Lan Ha Bay Tour, that means 08:30 to 10:30 past Cai Beo and through the karsts, an hour after lunch sailing into Southern Ha Long Bay, and the return from 16:00. On Serenity Boutique, the calm stretches are the first morning passage and afternoon tea from about 15:45.

Give those hours something to do. A paper book, a small sketchbook, a pencil or a pair of binoculars all fit in a day bag and survive being put down on a table. Choose one thing; a full craft kit becomes a project of its own. Sketching a single island for half an hour will make you look at it harder than any photograph does.

Decide about photos before you board

Photographs are where these plans usually fall apart. One photo becomes a check of messages, and then the plan is over. Three options work: a separate small camera, one agreed photographer whose phone stays on flight mode, or no photos until the sunset stretch. Pick one together and stick to it.

Children respond better to a game than a rule, so give them something to spot, such as rock shapes, fishing rafts or the colour changes in the water. Teenagers may need a smaller promise, such as phones away from boarding until lunch.

Weather and routing may change on the day, and a changed plan or an emergency are the good reasons to open the bag. Otherwise, your messages will still be there at 17:00, and by then you may be less keen to read them.