Hi Prathima, you have a lot of options in Yercaud, still I suggest you to book hotels online ASAP. Some of the good properties in Yercaud: GRT, La four seasons,Shervaroys, Silver retreat(Prices around 2.5k)... All the above mentioned properties are highly rated and star categories. Apart from this there will a lot private Guest house and Unknown good hotels. But try to book renowned properties online considering your safety.Hope it will be useful to you.