Hello! Your trip to Saint Petersburg, Svetlogorsk, and Zelenogradsk sounds exciting. Here are some travel tips to help you plan better.

Best Time to Visit:
The best time to visit Saint Petersburg is from late May to early September when you can experience the 'White Nights'. Mid-June is a particularly magical time because of the city's White Nights Festival. Svetlogorsk and Zelenogradsk are beautiful all year around, but they shine the most during summer (June till August).

Route and Accessibility:
You can reach Saint Petersburg via the Pulkovo Airport. From there, you can travel to Svetlogorsk and Zelenogradsk via train or bus. Alternatively, you can also drive; Svetlogorsk and Zelenogradsk are approximately 5 to 6 hours away from Saint Petersburg by road.

Accommodation and Booking:
Saint Petersburg offers a wide range of accommodation options from luxury hotels to budget hostels. Svetlogorsk and Zelenogradsk are smaller towns, but you can find comfortable hotels and guest houses. Booking in advance, especially during high season, is recommended.

Clothing and Essentials:
Pack light, comfortable clothing for the summer, with a light jacket or sweater for the evenings. If you're visiting in the colder months, bring warm clothing including thermal layers, hats, gloves and scarves. Don't forget comfortable walking shoes, sunblock, and a reusable water bottle.

Health and Safety:
Ensure you have travel insurance that covers health care. Tap water isn't potable everywhere in Russia, so consider buying bottled water. Always be aware of your belongings and take typical travel safety precautions.

Local Etiquette and Respect:
Russians are generally direct and reserved. Remember to respect local customs and traditions. In churches, women are required to cover their heads and everyone should dress modestly.