• Remove ads on the forum by becoming a donating member. More here.

Search 74,075 Camino Questions

Gossamer Gear G4-20 Ultralight 42 Backpack ?

Stellamaris

Member
Time of past OR future Camino
CF1999,Le Puy 2012, 2014, CF March 2022
I am currently looking for a new backpack for my next camino and was wondering if anybody on the forum has triednwith the gossamer G4-20 UL 42 ?
 
Ideal sleeping bag liner whether we want to add a thermal plus to our bag, or if we want to use it alone to sleep in shelters or hostels. Thanks to its mummy shape, it adapts perfectly to our body.

€46,-
You might want to check this thread out!
I recently ordered a new Gossamer Gear G4-20 backpack with the intention of using it next Spring on the Camino. This was my first experience with an ultralight frameless backpack. I just returned from a week of backpacking in Yellowstone NP and I used the G4-20 exclusively. I ordered the "Feedbag" accessory that attaches to the pack straps and I used it for a bear spray canister. I also purchased the Lightrek Hiking Umbrella which I carried attached to the side of the pack.

When I received the pack I was immediately weirded out by the lack of structure. I played around with packing methods and found that by not compressing my down jacket and other soft items I was able to get the pack filled out a bit. I was very skeptical when I departed for the trip. I did several hikes including an 11 mile backcountry hike, often off-trail. I was carrying relatively light loads of around 10-14 pounds, using water bottles in the side pockets.

Conclusions? I love this pack. I literally forgot I was wearing one, which in my mind is the highest praise I can give a pack. It was so comfortable with the lighter loads I was carrying it just disappeared. I flew down trails dodging bison and bears and had a blast. I struggled a bit getting water bottles in and out of the side pockets while wearing the pack, but I can easily rectify this with a longer water bottle. It had more than enough volume for an extended day hike, swallowing down and rain jackets, water shoes, food, bear spray, first aid kits etc. I think it's going to be a perfect choice for the Camino for me.

I may try to stiffen the back a bit with a different back pad, but beyond that it's perfect. It looks like a lump when sitting on the ground, but comes through on my back and that's what matters.

View attachment 126808
View attachment 126809
Edited to add: a quick check shows multiple other references, it would be worthwhile reading through them, not all are so positive
 
Last edited:
Edit: a post a bit further down mentioned that @davebugg commented on the Gossamer G4-20 in the thread linked to in post #2 above. I leave my original post below through.

Maybe forum member @davebugg who reviews backpacking gear for manufacturers is familiar with this pack. Use the forum's search engine for Gossamer and use Dave's handle.
 
Last edited:
€2,-/day will present your project to thousands of visitors each day. All interested in the Camino de Santiago.
Too big and too heavy for my personal taste, but i like Gossamer packs. They are well built and beginner friendly. Also some nice features. Personally i regard the G4 as a weird in-between and not my favorite. If you want to go light, theres the Kumo (and Murmur, but i stand with the official reccomendation on that one), if you are heavier, the Gorilla or Mariposa might be worth the extra weight and offer lots more flexibility.
 
I am currently looking for a new backpack for my next camino and was wondering if anybody on the forum has triednwith the gossamer G4-20 UL 42 ?
I used this on the Via Podiensis last spring and loved it. Plenty of room and I like having a little less weight to start.
 
The focus is on reducing the risk of failure through being well prepared. 2nd ed.
I walked from SJPP to Santiago de Compostela in mid April this year with a Gossamer Gear G4-20 and loved it. It's very lightweight relative to all but the most ultralight packs (700g for the medium) and yet has enough structure with the removable "sit pad" to be very comfortable for long days. Obviously you need to be a light traveller with a light backpack like this. I believe Gossamer Gear recommends carrying no more than 11kg for maximum comfort. My pack weight was 7kg with 1 litre of water. The size was perfect - I wouldn't pick anything smaller, as trying to cram everything into a smaller pack is tedious. With the roll-down top you can reduce the size/volume depending on your needs, but you've always got the option of extra room when needed (i.e. for extra food and water on long unsupported sections of more remote caminos). Excellent, good-sized pockets on a very comfortable hip belt, deep stretch side pockets for water bottles (I had no problem reaching back to grab my Salomon soft flask water bottle), etc, etc. It's not waterproof but I always use a pack liner so that wasn't an issue - and we got some decent rain during my camino! I would highly recommend it!
 
I walked from SJPP to Santiago de Compostela in mid April this year with a Gossamer Gear G4-20 and loved it. It's very lightweight relative to all but the most ultralight packs (700g for the medium) and yet has enough structure with the removable "sit pad" to be very comfortable for long days. Obviously you need to be a light traveller with a light backpack like this. I believe Gossamer Gear recommends carrying no more than 11kg for maximum comfort. My pack weight was 7kg with 1 litre of water. The size was perfect - I wouldn't pick anything smaller, as trying to cram everything into a smaller pack is tedious. With the roll-down top you can reduce the size/volume depending on your needs, but you've always got the option of extra room when needed (i.e. for extra food and water on long unsupported sections of more remote caminos). Excellent, good-sized pockets on a very comfortable hip belt, deep stretch side pockets for water bottles (I had no problem reaching back to grab my Salomon soft flask water bottle), etc, etc. It's not waterproof but I always use a pack liner so that wasn't an issue - and we got some decent rain during my camino! I would highly recommend it!
Thank you, did the bag ( medium I understand) fit the carry-on size ?
 
The focus is on reducing the risk of failure through being well prepared. 2nd ed.
I Have a Gossamer Kumo 36. Have done a number of Camino's with it including some lengthy ones.
Love it and moulds to my body. Hardly know it is there!
My back does get sweatier as unlike my previous Osprey this pack sits right on my back. Also have to be better organised when packing as the pack does not have any extra pockets etc. , but I found these not major issues . The pack itself is brilliant
 
The one from Galicia (the round) and the one from Castilla & Leon. Individually numbered and made by the same people that make the ones you see on your walk.
Thank you, did the bag ( medium I understand) fit the carry-on size ?
Yes, I had no problem carrying it on, but then I only had about 6kg (no water) in it, so it wasn't full, and I had it rolled down as compact as I could make it with those contents. If you had it completely full with 42 litres of gear it may or may not be compact enough for carry on, especially on smaller regional flights.
 
I have used the G4-20 on several caminos. Now on the Primitivo. I like it a lot. I don’t mind sweaty back. I carry about 6 kg. It’s pretty full then. I changed from the Mariposa because that one was too big. Realize the actual internal capacity is about 30(?) liters. The rest is of the volume, 12 l, is from the external pockets. On a plane, I pack most everything inside the backpack. It always fits in the overhead. I have never had any airline staff check whether it meets the criteria for carry on. I have taken it to Spain with and without the sit pad. Structurally I think the pad makes little difference. I am too lazy to take it out and sit on it. I like that Gossamer Gear puts on a lot of exterior pocket space. I use a plastic liner as it is not waterproof. Like a lot of lightweight backpacks it’s nothing special. It’s a sack with shoulder straps to carry your stuff.
 

❓How to ask a question

How to post a new question on the Camino Forum.

Most read last week in this forum

I am wondering on personal preference out there. For the full Francés route next summer, I will either buy the Osprey Stratos 34L or the Osprey Exos 38L. Would you prefer 34 or 38L? Anyone have...
Hi fellow wanderers, I always put my backpack into hold luggage on the flight out (I have poles, and fly Ryan Air!). To protect the backpack I always put it, and my poles into a tote bag. The...
I like using hydration bladders as I tend to keep up on my fluids better and I rather carry too much water and drink more than not have enough given we are planning a May-June camino. I am after a...
I marveled how clean the CF is, so many people so little impact. Now and again I'd find a lost glove,hat or fancy water bottle so I'd pick it up in hopes to return it to the owner. On one occasion...
Hello: I am a new member hopeful of undertaking the Portugues Camino in 2025.... Would the Pilgrim guide Book 2018 be OK to use or as there been many changes requiring the 2024 Pilgrim guide...

Featured threads

❓How to ask a question

How to post a new question on the Camino Forum.

Featured threads

Forum Rules

Forum Rules

Camino Updates on YouTube

Camino Conversations

Most downloaded Resources

This site is run by Ivar at

in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon
Official Camino Passport (Credential) | 2024 Camino Guides
Back
Top