Certainly, visiting Thinadhoo, Male, and Hithadhoo in the Maldives can be a dream come true. Here are some useful travel tips for you:

Best Time to Visit:
The best time to visit these places in Maldives is between November and April, the dry season, when you'll experience the beautiful tropical weather.

Route and Accessibility:
Male International Airport is the main entry point for international travelers. From the capital Male, you can take a speed boat to Thinadhoo (in Vaavu atoll) and a domestic flight or speed boat to Hithadhoo (in Addu City).

Altitude and Acclimatization:
Being sea-level islands, you don’t have to worry about altitude and acclimatization in the Maldives.

Accommodation and Booking:
It’s best to book your accommodation well in advance, especially if you are traveling during peak season. Both luxury and budget accommodations are available in these islands.

Clothing and Essentials:
Pack light, breathable clothing because of the hot and humid weather. Don't forget swimsuits, sunscreen, and underwater camera if you plan to snorkel or dive.

Health and Safety:
Keep yourself hydrated due to the tropical weather. Some of the islands are remote; ensure you carry any prescription medicines you might need.

Local Etiquette and Respect:
The Maldives is a Muslim country; respect local customs and traditions. Be mindful of the dress code, particularly when visiting inhabited islands. In Male and Hithadhoo, it's inappropriate to wear bikinis or similar beachwear outside of tourist resorts.