It'll take at least a week to get to grips with this city. If you don't expect to spend that long in the resort, book a Cannes sightseeing tour at the tourist office. It's available on Mondays in French and English for groups of 5 to 25 people.
Tour prices in Cannes
Ticket price is 6 EUR per person (free for children under 16). The duration is an hour and a half. All questions about this service can be sent to tourisme@palaisdesfestivals.com.
If you need excursions in Cannes, they are organized by other companies and private guides (cost - from 20-50 EUR). Both bus excursions in Cannes from companies and excursions with a guide assume the city sightseeing with departure to Nice, Monte Carlo, Saint-Tropez, other Côte d'Azur cities, including Italy.
As part of the program, you can either go "galloping through Europe" or book a tour on art, perfume, celebrities, and so on. These tours are 3-8 hours in length. Excursions in Cannes from 20 EUR (with companies) and 200 EUR (with private guides).