Sure! Raipur, Bastar, Kawardha, and Bilaspur are beautiful places in the state of Chhattisgarh, India. Here are some travel tips for your visit:

Best Time to Visit:
The best time to visit these places is from October to March when the climate is pleasant and ideal for sightseeing.

Route and Accessibility:
Raipur, the capital city of Chhattisgarh, is well connected by air, rail, and road. From Raipur, you can travel to Bastar and Bilaspur by road or rail. For Kawardha, the best route is by road from Raipur.

Altitude and Acclimatization:
The altitude of these places is low, ranging from 200 to 800 meters, so acclimatization is not a problem.

Accommodation and Booking:
There are various types of accommodation ranging from luxury hotels to budget guesthouses. It's advisable to book your accommodation in advance, especially during holiday seasons and festivals.

Clothing and Essentials:
Carry comfortable clothing suitable for tropical climate. Also, carry sunscreen, hats, and sunglasses for daytime exploring. Don't forget to carry essentials like toiletries, medicines, etc.

Health and Safety:
Carry all necessary medications you might need. Drink only bottled water to avoid any waterborne diseases. Maintain a safe distance from wildlife during your visits to any forest reserves.

Local Etiquette and Respect:
Always respect the local customs and traditions. In many tribal areas of Bastar, photography may not be permitted, so always seek permission beforehand. It is also respectful to dress modestly while visiting any religious places.