If you are talking about Best time then visit between Mid October to Mid March as you can snow also and superb pleasant weather. But as this is hill station so you can visit any time nowadays many tourist are going there because summer started in other parts of country.
Coorg - beat time to visit would be winters but owing to its hilly terrain, you can visit any time Places - namdroling monastery
Dubare elephant park
Raja’s seat Make sure to stay in Madikeri to have more fun