I’m new to this forum–discovered it last week. I have been a backpacker and climber for many years. Never got the UL religion until last year. This was triggered by a goal of doing the Wind River High Route this coming August with two friends–a decision made last year (late summer). Prior to that, my base weight was in the vicinity of 20 pounds–ok but nothing to write home about. This past winter has seen a remake of the majority of my kit, bringing my base weight down to 12 pounds, which I’m OK with. I have always used iso-butane canister stoves. However, decided to make the leap to either an esbit or alcohol system. I’ve purchased both, and played with them in my garage, but still havent decided on which I’m going to end up taking on the WR high route. As I’m sure many on this forum are aware, this is an approximately 100 mile/10 day/30,000 vertical route that’s 2/3 off trail. No reasonable way to re-supply so will start out carrying 11 days of food (10 days plus a safety margin). This started my journey toward UL “religion”. I will be testing out both systems in the field (I live in western Colorado) this season prior to a target date for the high route in August. I’ve been impressed with the depth and wealth of knowledge on this site, and welcome any thoughts on what system might be better for this trip, or any of your preferences. Here’s what I have on the two cook systems:
1. Alcohol: Toaks 750ml pot and 450ml cup, Qiwiz windscreen, Toaks Titanium siphon stove & Ti stand. Total weight of alcohol cook system = 8.75oz/248g. Best guess with a safety margin for fuel weight = 12oz (2 vargo 8floz squeeze bottles, 1 full & 1 half full for the 10days)
2. Esbit: Ti stove/stand along with same windscreen and cook pots = total weight of 7.7oz/218g for cook system (saves about 1oz). Fuel weight 12oz (24 cubes of esbit fuel).
My thoughts so far–save a bit of weight with the esbit system but 1oz not going to be the deciding factor. Esbit means no danger of fuel spillage and probably a bit safer as to fire danger. Alcohol burns a bit hotter, found in my tests in garage brings 2cups cold water to boil in about 6 1/2 min (I live at 5800ft elevation), esbit seems to take about 9min. Don’t mind the longer boil time. I did test the alcohol system outside in my front yard (on 45 degree day with 5-10mph breeze)–took about 7 1/2 min boil time.
Comments/thoughts?? I searched only about 3 months back in this forum and didn’t see a specific thread on this topic–I suspect there has been one. Likes/dislikes on these two systems??? Thanks for any info, experiences……..
embrace the soot!! You can always just rub some off on dirt and rocks.

