Sure! Here are some travel tips for your spiritual journey to Mecca, Jeddah, Ta'If, and Medina:

Best Time to Visit:
The best time to visit these places is during the cooler months of November through February. If you're planning for Hajj, then it is usually in the month of Dhul Hijjah which is the 12th and last month in the Islamic calendar.

Route and Accessibility:
Most international flights arrive in Jeddah, after which you can reach Mecca, Ta'if, and Medina by road or by air (for Medina). There's an extensive public transportation system or you can also opt for taxis or rent a car.

Altitude and Acclimatization:
These cities are not located at high altitudes so acclimatization is not an issue. However, the heat can be intense, especially during summer, so stay hydrated.

Accommodation and Booking:
Accommodations should ideally be booked well in advance, especially during the Hajj season. From luxury hotels to budget accommodations, you can find a wide range of options.

Clothing and Essentials:
Pack lightweight and loose clothing to help cope with the high temperatures. Don't forget to pack your Ihram clothing for Hajj or Umrah. Carry essential skincare items like sunscreen, hat, sunglasses, and a reusable water bottle.

Health and Safety:
Rest well, stay hydrated and look out for signs of heat stroke or exhaustion. Be cautious of large crowds, especially during Hajj. Masks have also become mandatory due to the COVID-19 situation.

Local Etiquette and Respect:
Respect Islamic rules and traditions. Non-Muslims are not permitted in certain areas in both Mecca and Medina. Dress modestly, avoid taking pictures without permission, and be courteous.