Of course! Discovering the culture, history, and natural beauty of Surabaya, Trowulan, Blitar, Bondowoso, and Banyuwangi promises to be an adventure. Here are some travel tips for your journey:

Best Time to Visit:
The best time is during the dry season (April to October) to fully enjoy outdoor tours and sightseeing. The months of July and August may be particularly busy due to school holidays.

Route and Accessibility:
You can start your journey in Surabaya, the capital of East Java. From there, you can easily reach Trowulan, which used to be the capital of the Majapahit Kingdom. Then, proceed to Blitar, most famous for being the hometown of Indonesia's first President, Sukarno. The next stop would be Bondowoso, renowned for its coffee plantations. Finally, head to Banyuwangi at the eastern tip of Java, known for the Blue Flame Ijen Crater and stunning beaches.

Altitude and Acclimatization:
Most places you're visiting are at low to moderate altitudes. Banyuwangi, however, is in a more mountainous region, so take some time to acclimatize if you plan to hike up to Ijen Crater.

Accommodation and Booking:
Each city has a range of accommodation options to suit all budgets. It's wise to book in advance, especially if you're traveling during the peak season.

Clothing and Essentials:
Given the tropical climate, light and comfortable clothes are ideal. Don't forget to pack a good pair of walking shoes, sunscreen, a hat, and a reusable water bottle. If you plan to trek to Ijen Crater, bring warm clothing for the cool temperatures at higher altitudes.

Health and Safety:
Stay hydrated and protect yourself from the sun. If you're trailing, stick to the marked paths and observe the safety guidelines.

Local Etiquette and Respect:
Indonesian people are known to be among the friendliest in the world. Respect local customs and dress modestly, especially when visiting sacred or historic sites. Also, it's good to understand a few basic phrases in Indonesian to communicate with locals.