Absolutely! Your trip to Szczecin, Gorzów Wielkopolski, and Poznan in Poland sounds exciting. Here are some essential travel tips to ensure a seamless experience:

Best Time to Visit:
Generally, the best time to visit these cites is from mid-May through September, when weather is generally warm and pleasant. However, keep in mind this is also the peak travel season.

Route and Accessibility:
The easiest way to travel between these places is by taking a train or bus. The train route from Szczecin to Gorzów Wielkopolski is direct and takes about 1.5 hours, and from Gorzów Wielkopolski to Poznan, it's approximately a 2-hour journey.

Altitude and Acclimatization:
These cities are at low altitudes so you shouldn't face any acclimatization issue.

Accommodation and Booking:
All three cities offer a wide range of accommodations, from luxury hotels to budget hostels. Make sure to book in advance to secure the best rooms, especially during peak travel season.

Clothing and Essentials:
Pack clothing suitable for the season of your visit. Comfortable footwear is essential for exploring the cities' sights. Don't forget a rain jacket or umbrella as unexpected showers are not uncommon.

Health and Safety:
These cities are generally safe, but as in any place, be aware of your surroundings and keep your belongings secure. If you have specific dietary or medical needs, ensure you carry your necessary medications.

Local Etiquette and Respect:
Polish people are known for their hospitality. Be respectful of local customs and traditions, and try learning a few basic Polish phrases. When visiting churches, remember to dress modestly as a sign of respect.