Absolutely, here are some travel tips for your visit to Mogadishu, Kismayo, and Barawe in Somalia:

Best Time to Visit:
The best time to visit Somalia is during the dry seasons which are from December to March and July to September. The temperatures during these periods are bearable and conditions for travelling are favorable.

Route and Accessibility:
Flights are available from major cities to Mogadishu's Aden Adde International Airport. From Mogadishu, you can get local flights or take the road (safety permitting) to Kismayo and onward to Barawe.

Altitude and Acclimatization:
The altitudes in these cities are not high so acclimatization is usually not needed. However, the hot weather can be a challenge for some. Stay hydrated and avoid direct sunlight, especially during peak hours.

Accommodation and Booking:
There are several hotels in Mogadishu, Kismayo, and Barawe that offer comfortable accommodation. It is advisable to book in advance and check the safety measures of the hotel. If possible, try booking a place with a reliable power supply as electricity can be inconsistent.

Clothing and Essentials:
Lightweight and breathable clothing is advisable due to the hot weather. Don't forget sunscreen, a hat, sunglasses, and a good water bottle. A travel adapter can also come in handy as Somalia uses type C and Type F plugs.

Health and Safety:
Safety and security is a concern in Somalia due to occasional conflicts and militant attacks. Always check the latest travel advisories issued by your home country, hire local security if needed, and avoid unnecessary travel during the night.

Local Etiquette and Respect:
Somalia is a Muslim country, respect their customs and traditions, dress modestly to respect their cultural norms, and always request for permission before taking photographs of the locals.

Please note, all plans should be flexible due to the possible need of changing them on short notice because of the security situation in the area. Travel insurance that covers emergency evacuation is highly recommended.