Sure, here are some helpful tips for your visit to Chamarel, Port Louis, Curepipe, Mahebourg in Mauritius:
Best Time to Visit:
The months of May to December are the best time to visit Mauritius when the weather is cool, dry, and sunny.

Route and Accessibility:
All these places are well connected by road. Public buses, taxis, and rental cars are widely available.

Altitude and Acclimatization:
These places are at lower altitudes so you wouldn't require any acclimatization.

Accommodation and Booking:
Accommodations range from luxury resorts to budget guesthouses. It's advisable to book your stay in advance.

Clothing and Essentials:
Light tropical clothing is usually sufficient with warmer layers for the evenings. Don't forget your swimwear, sunscreen, and insect repellent.

Health and Safety:
Make sure to stay hydrated and protect yourself from the sun. Ensure your routine vaccines are up to date before your trip.

Local Etiquette and Respect:
Mauritian culture is diverse, showing respect to local traditions and customs is appreciated. French and English are widely spoken, so communication should be easy. Avoid littering and respect all local laws and regulations.

Activities:
In Chamarel, don't miss the Seven Colored Earths, Chamarel Waterfall, and the Rhumerie de Chamarel. In Port Louis, check out the Central Market and the Caudan Waterfront. In Curepipe, visit the Botanical Garden and the extinct volcano Trou aux Cerfs. In Mahebourg, explore the Naval Museum and the bustling Monday market. Enjoy your journey!