Preparing your backpack well seems like a minor detail, but it makes the difference between enjoying the park or spending the day solving silly inconveniences. The key is not to carry too much, but to carry the right thing.
The difference between a comfortable day and an uncomfortable day is usually in very silly details: footwear, water, a poncho, an external battery or a poorly chosen backpack. Here is a practical list, designed to avoid overloading but also not falling short.
The backpack: choose well
First things first: you need asmall and comfortable backpack, not the cabin suitcase. Less than 20 liters is enough, you don't want to carry extra weight all day. Important features: padded straps, side water pocket, waterproof or raincoat included.
Footwear: the most important factor
Mistake number one: going with new sneakers or poorly tested footwear. In a park you walk 15,000-25,000 steps in a day. The rules:
- Sports shoes that you have already used, do not wear them for the first time on park day
- Cushioned socks (huge difference in comfort)
- If there are water parks: water flip flops that support the foot well
- Avoid flat sandals or normal flip flops, at the end of the day you will be lame
Clothing according to season
Summer (20°C+)
- Light and breathable clothing, avoid thick cotton that soaks
- Poncho or thin foldable raincoat, the parks have water attractions that get wet
- Cap or hat, the lines in the sun are long
- Change of shirt, if there are water attractions or it is very hot
Autumn/Winter
- Layer system: thermal shirt + fleece + windbreaker
- Thin gloves, hands are the first thing that gets cold in queues outside
- Hat, loses a lot of heat through the head
Food and drink
Most parks allow you to bring your own food, and you save a lot of money if you take advantage of it:
- Reusable water bottle, there are fountains in all the parks. You avoid buying at €4/bottle
- Mid-morning snacks: fruit, nuts, energy bar
- Midday lunch: sandwiches or tupperware to eat outside the park (if you can get in and out)
- Candies or sweets for children in lines, avoid tantrums
Essential technology
- External battery: essential. The phone downloads quickly with the park app, Google Maps and photos. A 10,000 mAh battery lasts all day.
- Headphones: so that children can see something in long lines
- Waterproof mobile phone case: if there are water attractions or risk of rain
Sun protection and hygiene
- Sunscreen SPF 50+, in summer it is mandatory, especially for children
- Wet wipes, hand wipes and quick refreshments
- Small first aid kit: plasters, ibuprofen, antidiarrheal (park food can make you sick)
- Small roll-on deodorant, with the heat and activity, you will appreciate it
With babies and toddlers
- Extra diapers (3-4 more than you think you need)
- Extra wipes
- Foldable portable changing table
- Child's favorite snacks, in an unfamiliar environment eating what is known helps
- Lightweight folding cart (not the big one), parks have car parking areas
- Waterproof bag for wet clothes
Pocket Quick List
- Small backpack (15-20L)
- Already used sneakers
- Cushioned socks
- Poncho or raincoat
- Cap or hat
- water bottle
- Snacks and lunch
- External battery charged
- Sunscreen
- ✅ Tickets downloaded to mobile
- ✅ Park app installed
- ✅ Band-aids and ibuprofen
What is almost always left over in the backpack
- Extra clothes “just in case”
- Huge bottles if the park has fountains
- Valuables you don't need to use
- Excessive food that you end up carrying around all day
6. Frequently Asked Questions about What to Bring to a Theme Park
Comfortable shoes, water, external battery and protection against sun or rain. That basic block sustains most of the day, even if everything else fails.
Fanny pack if you are going very light and without children. Small backpack if you want to carry water, snacks, poncho and charger without being uncomfortable. For most completed visits, the backpack wins.
Much more than it seems. Not only because of the savings, but also because it avoids queues and bad decisions when you are already tired or hungry.
Yes. Between water attractions, silly rains and changing days, it is one of those small objects that when necessary saves the entire visit.
Breathable clothing, light layers and already broken-in shoes. The big mistake is usually being cute but uncomfortable, and in a park you pay for that quickly.
The “just in case” chain: too many clothes, valuables, extra food or accessories that you won't touch all day. Excess weighs more than it helps.