Absolutely! These coastal towns in Turkey are stunning with a lot to offer.
Here are some travel advice for your journey:

Best Time to Visit:
The best time to visit Fethiye, Kas, Antalya, and Alanya is from April through October, when the weather is warm and dry, perfect for beach activities and exploring the towns.

Route and Accessibility:
All of these cities are accessible by road and bus services from major Turkish cities. There are also domestic flights to Antalya, which has the nearest major airport.

Altitude and Acclimatization:
These towns are located at sea level, so altitude sickness is not an issue. However, as with any travel, it's important to get enough rest to acclimatize yourself to the environment and keep hydrated.

Accommodation and Booking:
These towns offer a range of accommodation options from luxury resorts to budget hostels and Airbnb rentals. It's best to book in advance especially during peak tourist season.

Clothing and Essentials:
Pack lightweight clothing for the warm weather, but also include a light jacket or sweater for cooler evenings and air-conditioned indoor spaces. Don't forget your swimwear for the beach, sunscreen, hats, and sunglasses.

Health and Safety:
In general, these places are safe for tourists. However, it is still advisable to maintain common safety precautions such as keeping personal belongings secure, avoiding deserted areas at night, and keeping emergency contact details handy.

Local Etiquette and Respect:
Turkish people are known for their hospitality but respecting local customs is important. Dress modestly, especially when visiting mosques. Learn a few basic phrases in Turkish to show respect. It's customary to remove your shoes when entering mosques and Turkish homes.

Have a wonderful trip!