Of course! A trip to Saint Petersburg, Svetlogorsk, and Zelenogradsk can be truly rewarding. Here are some travel tips to help you prepare for your journey:

Best Time to Visit:
The summer months, from June to August, are the best time to visit these places, as the weather is warm and pleasant with abundant sunlight.
Avoid the winter months unless you are a fan of extremely cold temperatures.
The "White Nights" period in St Petersburg (late May to mid-July) is a must-witness phenomenon.

Route and Accessibility:
There are international flights to Saint Petersburg from major airports around the world.
Svetlogorsk and Zelenogradsk are accessible by train or car from Saint Petersburg. Consider renting a car for flexibility.

Altitude and Acclimatization:
Altitude isn't a significant concern in these areas as they're relatively at sea level. However, it's essential to stay hydrated and rest well as you travel.

Accommodation and Booking:
St Petersburg offers diverse accommodation options from 5-star hotels to budget hostels.
Svetlogorsk and Zelenogradsk have a variety of hotels and guesthouses. Book in advance to secure your preferred accommodation.

Clothing and Essentials:
For the summer, pack light clothes, a hat, sunscreen, and comfortable walking shoes.
In the winter, heavy-duty clothing to protect from the extreme cold is recommended.
Pack a universal power adaptor for your electronics since Russia uses different outlets.

Health and Safety:
Carry a first aid kit, hand sanitizer, and essential medicines. If you have a specific medical condition, ensure you carry your medication with you.
Elementary Russian language knowledge could be handy since English isn't widely spoken.

Local Etiquette and Respect:
Russians have particular etiquette. Please, thank you, and yes are "Пожалуйста"(pozhalsta), "Спасибо"(spasibo), and "Да"(da) respectively. Learn a little Russian, it will be appreciated.
Always respect the local customs and traditions. Be considerate when taking photos, particularly of local people or in religious spaces.