The first trip to the Baltic Sea with a baby can be exciting, but it also comes with a long list of practical questions. What should you pack for a seaside trip with an infant? How many diapers and changes of clothes will you need? What should you take for feeding, naps, changing, and time on the beach? And how can you prepare for changing weather without bringing half your home? Below, you’ll find a practical packing list for a seaside holiday with a baby, together with tips on feeding, baby care, sleep, travel, and beach essentials. Choosing a family-friendly place such as Kacze Stawy in Łeba can also make the first holiday with an infant much easier, especially when useful baby facilities are already available on-site.
Traveling with an older child rather than an infant? See our complete guide on what to pack for a seaside trip with a child, with practical tips for toddlers, preschoolers, and school-age children.
When is the best time for a first seaside trip with a baby?
There is no single perfect age for a baby’s first seaside holiday, but many parents find travelling easier once their infant has developed a relatively predictable feeding and sleep routine. A trip with a 3-, 6-, or 8-month-old baby will look different, so it is worth planning the journey around your baby’s current needs rather than choosing a specific age as the “right” moment to travel.
Before planning a seaside holiday with an infant, consider a few practical factors:
- your baby’s current health and wellbeing,
- feeding and nap times,
- the season and expected temperatures,
- the length of the car journey and the need for breaks,
- access to a travel cot, baby bath, kitchenette, and changing facilities at your destination.
A baby at the seaside needs protection from strong sun and heat, regular feeding, opportunities to nap, and a calm daily rhythm. For very young infants, spending long periods outdoors during the hottest part of the day can be particularly uncomfortable. Travelling outside the busiest summer weeks may therefore make it easier to plan walks, naps, and short visits to the beach around milder temperatures.
The choice of accommodation can make a major difference when travelling with a baby. Before booking a cottage or family room by the sea, check whether the property provides basic equipment for infants, so you do not have to pack every bulky item from home:
- a travel cot or baby crib,
- a baby bathtub,
- a high chair if your baby has started solids,
- access to a kettle, microwave, or kitchenette for preparing bottles and baby food,
- space for storing a stroller,
- easy access to the beach or a transfer service.
At Kacze Stawy, the spacious and green surroundings make everyday routines with a baby easier, whether you are going for a walk with a stroller, returning to the room for a nap, or simply looking for a quieter place to spend time between feeds.
If you’re wondering where to go on the Polish seaside with a baby, look beyond the sea view and check whether the accommodation is genuinely suitable for parents travelling with an infant. Easy stroller access, a place for naps, facilities for preparing feeds, and basic baby equipment can make the first seaside holiday much easier.

What to pack for a seaside trip with a baby – essential infant packing list
A practical packing list for a baby at the seaside should cover five main areas: clothing, diaper changes, feeding, sleep, and protection from the weather. Dividing your baby’s things into categories makes it much easier to check what you already have and what can be provided by the accommodation.
Baby clothes and sleep essentials
- short- and long-sleeve bodysuits,
- lightweight sleepsuits or rompers,
- one warmer layer for cooler evenings,
- a lightweight sun hat,
- socks,
- a muslin cloth or lightweight blanket,
- your baby’s usual sleeping bag if they use one at home,
- two or three complete spare outfits for leaks, spit-up, or unexpected weather changes.
Baltic weather can change quickly, so it is useful to keep one warmer layer and a complete change of baby clothes in your day bag rather than leaving everything in the room.
Diaper changing and baby care
- enough diapers for the journey and the first days of your stay,
- swim diapers if you plan to use a pool or take your baby into the water,
- wet wipes or cotton pads,
- diaper rash cream,
- a foldable changing mat,
- gentle baby wash products,
- a hooded baby towel,
- small bags for used diapers when you are away from the accommodation.
Before packing bulky baby-care items, ask the accommodation whether a baby bathtub, changing surface, or other infant equipment is available on-site. This can save valuable luggage space, especially on your first trip with a baby.
Feeding your baby during a seaside holiday
Depending on your baby’s age and feeding routine, you may need:
- bottles and the accessories you normally use for cleaning or sterilising them,
- a breast pump and milk storage containers if needed,
- formula and safely stored water for preparing feeds,
- baby food or ingredients for simple meals if your infant has started solids,
- bibs and baby spoons,
- a thermos or insulated container for outings.
For a longer stay with a baby, access to a kitchenette can make feeding much easier. It gives you a convenient place to prepare bottles, warm baby food, wash feeding accessories, or make simple meals for an infant who has already started solids. In the cottages at Kacze Stawy, a kitchenette is available as standard.
This checklist focuses specifically on travelling with an infant. If you also need a general packing list for the whole family, see our guide on what to take with you to the seaside. It covers the items adults and older children may need in addition to your baby’s essentials.
What to take to the beach with a baby to keep it safe?
When heading to the beach with a baby, make sure to bring sun protection, water, and a shaded spot. These are the three essentials you should never leave your accommodation without. When planning what to take to the beach with a baby, the list looks a bit different than for a trip with a preschooler.
Essentials:
- a beach tent with UV protection,
- SPF 50 sunscreen suitable for infants,
- a lightweight blanket or mat to insulate from the sand,
- extra diapers and bags for used ones,
- drinking water (even if you’re breastfeeding),
- a change of clothes.
With a baby, it’s safest to stay on the beach until 11:00 a.m. and after 4:00 p.m. The middle hours of the day are simply too intense.
It’s also worth checking whether the accommodation offers transport to the beach. At Kacze Stawy, you can count on a holiday without parking logistics.
If you want to see a more complete list of essentials, check out our guide on what to take to the beach—it’s a great addition to this checklist.
All packed?
Traveling to the seaside with a baby – how to plan the journey?
A trip to the seaside with a baby should be planned with breaks every 2–3 hours and adjusted to the child’s sleep routine. It’s the simplest way to reduce crying during the journey.
Before departure:
- plan stops for feeding and diaper changes,
- keep an “emergency” bag within reach with a diaper and a change of clothes,
- avoid traveling during the hottest part of the day,
- don’t pack everything into the trunk—keep some essentials close at hand.
Leaving early in the morning or in the evening works best—when the baby naturally sleeps. Once you arrive, the key is to settle in quickly. In places like Kacze Stawy, you don’t have to run around looking for a shop or pharmacy right away. Everything you need—space, facilities, and infrastructure—is already on-site. Thanks to this, the first hours aren’t a logistical challenge, but a calm start to your holiday.
Seaside trip with a baby – what to pack to truly relax?
Not just physical items, but also realistic expectations and a daily routine adapted to your baby. If you’re wondering what to take to the seaside with an infant, the answer is: less than you think—but chosen more wisely.
Instead of filling your trunk to the brim, choose a place that:
- offers a safe, enclosed space,
- has green areas for walks with a stroller,
- allows you to relax even in case of bad weather,
- provides access to a kitchenette or on-site meals.
That’s exactly why more and more families choose trusted family resorts. At Kacze Stawy, you can plan a holiday with your little one without worrying about every detail. And when, in the evening, you sit on the cottage terrace and hear the rustle of trees instead of a busy street, you know it was the right choice.
Because a trip with a baby doesn’t have to be a test of patience. It can be the beginning of stories you’ll later tell as family memories that stay with you for years. And at that point, the packing list stops being the most important thing. What matters most is that you were together.
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