NOT KNOWN FACTS ABOUT JAVA TRAVELLER

I’m trying to do a 1-person hike to Mt Bromo in May. What might be the proposed stay there if time is not really of a concern to me. And finally, would early to mid Could possibly be far more ideal or mid to late Could.Many people pass through Semarang on their own way to the Karimunjawa Islands, although it is usually a shame to miss out on town