Sure! Here are some travel tips for your visit to Dubai, Abu Dhabi, and Muscat:

Best Time to Visit:
The best time to visit Dubai and Abu Dhabi is during the winter months, from November to April, when temperatures are cooler. In Muscat, the cooler period is from October to April.

Route and Accessibility:
Flights are easily available from most international airports to Dubai, Abu Dhabi, and Muscat. Once there, taxis, metro, and renting cars are the most common ways to get around these cities.

Altitude and Acclimatization:
There are no altitude concerns in these locations.

Accommodation and Booking:
Accommodations range from luxury hotels to more budget-friendly options. It is recommended to book your accommodations well in advance.

Clothing and Essentials:
Pack lightweight and breathable clothing due to high temperatures, however respect local customs - modest clothing is recommended in public, especially outside the resort areas.

Health and Safety:
Tap water is safe to drink in these cities but bottled water is widely available. Sunscreen and hats are essential. Respect the laws and social norms, which can be more conservative than in western countries.

Local Etiquette and Respect:
Respect the local culture and traditions. Public displays of affection are generally frowned upon. During the holy month of Ramadan, eating, drinking, and smoking in public during daylight hours is strictly prohibited.

Lastly, make sure you have travel insurance that will cover any health issue and always keep the contact numbers and addresses of your country’s embassies. Enjoy your trip!