Practical Tips
Everything to know before and during your stay.
Weather — sun and rain
In July temperatures usually run 18–31°C, but expect heatwaves, sudden cool drops, storms and heavy rain. Pack light clothing, a light waterproof jacket, comfortable shoes, an umbrella, sunglasses, sunscreen and a hat. Bring rain/sun protection to the convention — some stadium seating is uncovered. Drink water regularly; volunteers help with access during the program.
What to carry on you
Always carry a completed, current, signed DPA (Durable Power of Attorney for Health Care) — it need not be in Polish. Make a copy of your passport photo page or other ID. Consider extra medical insurance and keep your insurer’s contact and policy handy. If you take medication regularly, bring an adequate supply.
Money & payments
Poland is largely cashless — cards and mobile/contactless payments are widely accepted. Still carry some cash (PLN) for small shops, markets, kiosks and toilets.
Sunday shopping
Most shops close on Sundays (only small owner-run shops, gas stations, on-duty pharmacies, station/airport shops and Żabka stores stay open). Sunday, June 28 is a designated shopping Sunday — malls and supermarkets will be open. Weekdays/Saturdays shops are typically 8:00–21:00.
Public toilets
Free in shopping malls. In restaurants/cafés/gas stations you can usually ask staff — buying something small is polite. Stations and parks may charge 1, 2 or 5 PLN, so keep coins handy. Women = circle, men = triangle (universal pictograms increasingly used).
PET bottle & can deposits
Certain plastic PET bottles and cans add a 0.50 PLN deposit at checkout, refundable at return machines. Don’t crush them and keep the labels on, or they won’t be accepted.
Waste separation
Bins are colour-coded: blue = paper, yellow = metals & plastics, green = glass, brown = bio-waste, black = mixed. Rules vary slightly by city — check local labels.
Wi-Fi & getting online
Wi-Fi is widely available — hotels, cafés, restaurants, malls, airports — plus public hotspots in parks and stations.
Electrical sockets
Poland uses 230V / 50Hz. Devices rated 220–240V work directly (most of Europe/Asia). For 100–127V countries (USA, Canada, parts of South America) you may need a converter — though most chargers handle 100–240V and only need a plug adapter.