I'm looking for an upgrade to a Big Agnes Fly Creek UL2 and the choices are a bit bewildering. Requirements are:
> Actual weight in pack no heavier and preferably lighter than the UL2 at 45 oz with the factory footprint (see next point).
> Can set up and take down in the rain without the inside getting wet. This is difficult but possible with the UL2 if you use the factory footprint.
> Full mosquito protection with excellent ventilation (at the same time). We live and thus do most of our backpacking in the Mid-Atlantic, where summer nights can be sultry and bug-filled. The UL2 is bugproof but doesn't vent well enough, even with the fly off.
> Roomier than the UL2. I'm 5'-10", my wife is an inch or two shorter, and we're both medium build. It's possible for one of us to sit up in the UL2 if the other one scrunches way over to the side, or if the one sitting twists and leans uncomfortably. We want to both sit up comfortably.
> Can open doors without rain getting in. A definite weak point of the UL2.
> No poles inside living space.
My wife and I carry three adjustable trekking poles between the two of us. Looking at mostly AT-style conditions – night temperatures between the 80s and teens, plenty of mosquitoes (etc) in warm weather, blizzards and hurricanes unlikely. We go out for 2 – 4 nights at a time (so we usually have a good idea what weather to expect) although we're talking about extending that.
Right now I'm looking at two Tarptents; the Double Rainbow and the Stratospire 2. Plusses and minuses I see are:
Double Rainbow:
+ Can set up semi-freestanding if staking is a problem. Would still need to stake or tie off for the vestibules but those wouldn't require that much tension; could use rocks or small deadmen in snow (we've done this with the UL2).
– Single wall on top can mean condensation issues; reports that the 4 oz optional liner can drip on bags (and how much headroom does it lose?).
– Mesh and floor sewed to fly mean you can't remove and hang or shake condensation off the fly in the morning (or am I missing something?).
+ Porch for cooking or sitting in rain.
+ Pockets. I like 'em.
+ Cheaper than the SS2.
Stratospire 2:
– Relies on ridgeline tension to stay up; looks to me like you need very sturdy stakout or other sturdy tieout points for the main guys or the whole thing's going to sag and/or collapse; I don't think rocks would do it.
+ Full independent mesh inner means separation from roof condensation; can pitch fly or inner independently if conditions warrant; can divide load between two packs.
+ Possibility of a future fabric inner for a true double wall shelter would make winters much more comfortable.
Those are the relevant points that I can see; anything I'm missing/misunderstanding, or other options I should be considering?




