Hello! I'm seeking advice on how to get the appropriate permits for camping multiple nights at Iceberg Lake and climbing the East Face/Butt of Mt Whitney (amongst other objectives form the same alpine basecamp). I understand that I will need the North Fork of Lone Pine Creek Overnight Permit, but on the website to make reservations, it says that for the dates selected (so anytime around June 10th-20th), permits are not available for reservation (walk-up reservation). So I have two questions:
1. If my understanding is correct, I need to simply show up to the Eastern Sierra Visitor Centre the day of, and hope there's a permit for my party of 2 for those dates? What's the likelihood of snagging the necessary permits, and is there any other way to book in advance?
2. On average, would June 10-20th be favorable weather for climbing on Mt Whitney? What can I expect the camping, climbing conditions, and mountaineer's route for the descent to look like at that time of year?
Since I have limited PTO, I wouldn't want to flop my trip by not getting access rights to do the climbs on my tick-list, and I'm trying to prepare as best I can.
Thanks in advance for any help!