get a good sleeping bag. on cold, wet nights you will appreciate it if you have to use it. i specifically recommend north face and mountain hardware for sleeping bags. oh yeah, and kelty too. if you can afford it, the north face model known as the "cat's meow" has been widely accepted as the best of the best by serious mtn climbers and expeditionist for decades.

fishing--- i recommended having monofilament for lots of various purposes, not just fishing..... anything you might need string or lashing for. clothesline, tent guy lines, stitching repairs, etc. and modern high tech monofilament fishing line is a tiny little package for 100-'s of yards of really really strong string :) just learn how to knot it properly