In reply to Arbu:
1, Quite likely this early.
2, You can normally buy gas, meths etc but don't expect to pick up left overs, their very quick at clearing it out.
3, Only you can answer that, but generally the rock is just mounds of loose scree.
4, Midgies aren't much of a problem, mosquito's are but their at their worst in July. Early/late in the season is better.
I also go solo and I'm still alive.