Hello! That's a fantastic choice - Banaue, Baguio, and Sagada are among the Philippines' most fascinating locations. Here are some travel tips for your venture:

Best Time to Visit:
The best time to visit these locations is during the dry season, from November to May. If you're interested in seeing the Panagbenga Flower Festival, visit Baguio in February.

Route and Accessibility:
Commencing from Manila, take a 9-hour bus ride to Banaue, following which, you can take a van or jeepney to reach Sagada in around 3 hours. To reach Baguio, it's a further 6 hours by bus from Sagada. Make sure you book your bus rides in advance, especially during peak season.

Accommodation and Booking:
A variety of accommodations, from guest houses to hotels, are available in all these locations. Ensure to book your accommodations in advance, particularly during the peak travel season.

Clothing and Essentials:
Pack layers as it can be chilly in the mornings and evenings. A rain jacket, good walking shoes, sunscreen, and a hat are also recommended. Don't forget to bring your camera to capture the magnificent landscapes.

Health and Safety:
Drink bottled water only and make sure to bring any necessary prescription medications with you. When doing activities like hiking, take along a local guide for safety. Medical facilities in these areas are basic, with larger hospitals located in Baguio or Manila.

Local Etiquette and Respect:
Filipinos are usually friendly and hospitable. It's recommended to always ask for permission before taking photos of people. Do be respectful of the local culture and environment, especially when visiting sacred sites in Sagada like the hanging coffins.