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Colorado Trail in June sleep system


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  • #1268908
    Fritz Nuffer
    Member

    @fredbill222

    Locale: San Juan Range

    First, thanks to everyone who makes these forums such a great resource. Were it not for the collective advice of BPL readers, backpacking would be far more a burden than a blessing.

    I'm planning to hike the CT starting from Denver in late June, and I need some feedback on possible sleep systems. Items marked with an asterisk are ones that I currently own; everything else is in the exploratory stage. Feel free to suggest mix-and-matches or any other items.

    Option A
    – Golite Adrenaline 20 down*
    – Rab Superlight eVent bivy
    – Golite poncho tarp

    Option B
    – A 40F down quilt
    – Rab Infinity 850-fill hooded down jacket*
    – VBL rainsuit
    – Silnylon or Heatsheets bivy
    – Silnylon ground cloth/tarp

    Option C
    – 40F down quilt
    – Rab down jacket*
    – Rab eVent bivy
    – Golite poncho tarp

    Option D
    – Replacing bivy and tarp systems with a tent.

    If possible, I'd like to bring the down jacket, but sleeping in that plus a 20F bag seems like overkill. Regarding Option B, I've never used full-body VBL, but I like the idea of keeping my bag dry from the inside and being able to use a cheap, light, non-W/B bivy. Do you think that would be appropriate for temps on the early-season CT?

    By way of background, I'm a wilderness guide in the San Juans, and I've been sleeping under a bivy and tarp/spruce since last April. (I have cheated a bit this winter and moved in under an abandoned truck topper in a junkyard, which made the -28F nights we had last week barely even stoic). While I much prefer a tarp/bivy, I could learn to enjoy a tent given the right weight or protection incentive.

    Thanks in advance for your help. Here's a shot of my current living arrangements:The Domicile

    #1694391
    Serge Giachetti
    Spectator

    @sgiachetti

    Locale: Boulder, CO

    Bold! I'm liking your living arrangements!
    In light of where you've been sleeping, I think you could go with any variety of options. That infinity is a great jacket, but I wonder if its a bit overkill for what you would need in late june. Not sure the weight of your adrenaline, but having extra down weight in your sleeping bag will go further than carrying a heavy coat. I carried a 4 oz down vest that time in the CO rockies last year, and that was enough around camp. Nothing wrong with carrying the infinity though if you love wearing it ;) I bet you'd be more than OK in a 40 deg quilt and the infinity. VB's are a cool idea, but I don't think you'd need them that time of year esp. with the infinity with you. Tarp/bivy sounds good.

    What were you sleeping in at -28?

    #1694451
    Fritz Nuffer
    Member

    @fredbill222

    Locale: San Juan Range

    Thanks for the input. My thoughts with the down jacket were to use it to get away with a lighter sleeping bag. All things equal, I'd like to have the versatility of the jacket for camp and emergencies where I needed to keep moving. That jacket adds ten degrees to my sleep system; a bivy and layers would add an extra five apiece, so I'm wondering if that would be roughly equivalent.

    Here's my current winter sleep system. Since it doesn't have to be mobile, I could afford to lavish comfort after comfort upon it.

    – Four 3/8" closed-cell foam pads
    – Golite Adrenaline 20F down
    – OR Aurora bivy
    – Very old Wiggy's 15F synthetic (more like 25F now), pulled over the bivy if I need it.
    – Merino base layer, nylon hiking pants
    – Merino base, 100wt fleece, Rab Infinity
    – Breadbag VBL socks, merino glove liners
    – Fleece balaclava, fleece hat, Rab Infinity hood
    – A hearty diet of cayenne pepper throughout the day

    I leave the gear out under the truck topper during the day. On average I sleep inside one night a week, so I bring everything in to thaw out and reloft then. It takes me about fifteen minutes to get in bed; my bag has a sternum zip, my bivy has a shoulder-to-shoulder, and the truck topper has maybe two feet of headroom!

    #1694487
    Eric Blumensaadt
    BPL Member

    @danepacker

    Locale: Mojave Desert

    Yer takin' this here guide profession fairly seriously for the off-season.

    Mebbe ya kin guide ski trips too so's ya kin afford better winter digs.

    #1694510
    Fritz Nuffer
    Member

    @fredbill222

    Locale: San Juan Range

    Yeah, well, I've been working as the secretary for the winter, so I figured I needed to do something to keep from getting soft ;-)

    #1695140
    Jeremy Cleaveland
    BPL Member

    @jeremy11

    Locale: Exploring San Juan talus

    Mr Fritz:
    You just need to man up. Buffalo robe, bowie knife, flint, water skin, then trail run it unsupported. Less analyzing, more testing.
    Or just go to REI and ask a sales associate.

    #1695268
    Fritz Nuffer
    Member

    @fredbill222

    Locale: San Juan Range

    Fair enough. At first I thought the leather water skin was a bit heavy compared to synthetic hydration reservoirs, but I managed to shave 25 grams by drilling holes in it.

    #1695305
    Matthew Zion
    Member

    @mzion

    Locale: Boulder, CO

    After this winter I think you could get by with a trash bag for shelter/warmth.

    I am will also be on the CT late June and I will be carrying a 2.25" quilt + bivy and a tarp. I think a 40* bag is definitely a viable option with some extra clothing.

    #1695320
    Jack H.
    Member

    @found

    Locale: Sacramento, CA

    My experience in colorado has been from the later summer and fall. It's not a place that I want a 40 degree bag in. Actually, I wouldn't want any of that gear that you list. Just goes to show how personal these choices are.

    #1695372
    Fritz Nuffer
    Member

    @fredbill222

    Locale: San Juan Range

    Matthew: Sweet! Maybe we'll cross paths at some point. Who made your quilt, and what is it rated to?

    Jack: Agreed; sleep systems are very subjective, which is why I'll be spending the entire spring testing out whatever I'm going to take on the trail.

    On another note, I like the idea of using a non-breathable bivy for weight and cost savings. Condensation is the biggest drawback, of course. Would it be possible to put a thin layer of fabric (like a bag liner) between the quilt and bivy so that the moisture settles there? Then in the morning you could hang it to dry, either in camp or on the outside of your pack while hiking? Would that prevent condensation-induced loss of loft with a down quilt, or am I missing something?

    #1695400
    Matthew Zion
    Member

    @mzion

    Locale: Boulder, CO

    Fritz,

    The quilt I'll be using is a Palisade from Katabatic Gear. Made here in CO and its rated for 30*.

    #1695436
    Serge Giachetti
    Spectator

    @sgiachetti

    Locale: Boulder, CO

    I'd also recommend katabatic. I've got a sawatch which I love. Quality is as good or better than WM IMO & temp rating is conservative. someone mentioned a 40 katabatic coming out this spring.

    I wouldn't use a waterproof bivy. I think it'd only make sense on like a fastpacking overnight or weekend with favorable forcast where your bivy is just a minimalist emergency shelter. Although drying down out in CO summer wouldnt be hard, no need to create condensation problems for yourself on a long trip like that.

    I say 1) 40 deg quilt with the infinity and down booties or vb's for your feet or 2) 30 deg quilt with ul down jacket or vest like an ex light. I think the second option would be lighter and better suited for the trip though…

    Let me know if you need any tips for winter hunting with your bare hands.. ;)

    #1763770
    Fritz Nuffer
    Member

    @fredbill222

    Locale: San Juan Range

    Just to wrap things up:

    This is what I ended up using on my hike:

    – Golite 3-Season (20F) down quilt
    – TiGoat Ptarmigan bivy
    – Golite poncho tarp
    – Two-thirds Ridgerest, the extra third under my hips (doubled as a frame for my Jam)
    – Pack as a pillow

    Most nights I slept in wool baselayers and a 100-weight fleece without a hat and was perfectly warm and dry.

    9.4lb base weight, 24 days including Hope Pass and summits of Missouri, Belford and Oxford. Way more trees than I expected, but still a fantastic experience.

    Photos: https://www.facebook.com/media/set/?set=a.10150736265995171.715654.689580170&l=d4ec6c3edc&type=1

    #1764862
    tyler marlow
    Member

    @like-sisyphus

    Locale: UTAH

    Sup Fritz!

    I'll chime in here as I was on the CT too this summer

    I used my worn out REI Sub kilo which has lost about half its loft. It was rated to 20* with 14 oz of 750 fill which might be optimistic. Now, its pitiful but kept me plenty warm. I often kept it unzipped all night and it was too warm to wear my silk weight tights, just shorts and cap 2 ls.

    This is inside a hexamid twin with my girlfriend who stayed just warm enough in her Cats Meow.

    I'd say a 30* quilt would be perfect for me with just my baselayers.

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