A water bottle is one of those bits of gear you use every day, on the trail or on the way to the office. I’ve been looking for an everyday bottle that’s very light, hard to damage and doesn’t give my water a metallic taste. I’ve used the Boundless Voyage Titanium Water Bottle 1050 ml for a few weeks now and I’m very happy with it. This review covers everything from its weight to its few, simple features.
What’s in the box
A light and durable 1050 ml single-wall titanium water bottle for hiking, camping and everyday use. It’s naturally corrosion-resistant and can be used to boil water.
What we like
- Seriously lightweight for its size
- No metallic taste
- Durable enough to last a lifetime
- Wide mouth is easy to clean & fill
- Can be heated directly on a stove
What we don’t
- Single-wall means no insulation
- Can get very hot to the touch
- Lid threads can feel a bit rough
Quick Specs
| Spec | Details |
|---|---|
| Brand | Boundless Voyage |
| Capacity | 1050 ml / 35.5oz |
| Material | 99.8% Titanium (TA1)Single-wall |
| Colour | Titanium |
| Weight | 237 gexcluding storage bag |
| Size | 8.4 × 22 cm |
| Included | Included storage bag |
| Features | Wide mouthInternal-thread lidLeak-proof seal |
First look
When the package arrived, I was sceptical. I’ve held plenty of “lightweight” bottles that still feel like a brick, so I was surprised by how light the box was. The design is clean and plain: no flashy logos, just a smooth, matte titanium finish. I unscrewed the lid, which has an internal thread, and noticed the wide opening straight away, which I like because I put ice cubes in my bottle. The lid screws on and off smoothly, and the silicone gasket inside seals well. The bottle feels solid but not heavy, which is hard to get right. It’s simply and neatly made, and my first thought was, “Okay, this might be the one.”
Materials & Build QualityMaterials & Build Quality
The bottle is made from 99.8% pure titanium in a single-wall design, which is what keeps the weight so low. Titanium is very strong for its weight and naturally resists corrosion, rust and bacteria. It won’t dent easily, and you don’t have to worry about odd odours or flavours in your drink. The main body is seamless, with a clean join at the base. The wide mouth has a smooth, rolled lip that’s nice to drink from.
The lid is titanium too, with an internal thread and a silicone gasket for a watertight seal. A few other brands use plastic caps. With the all-titanium build of the Boundless Voyage bottle, there’s no BPA or other chemicals leaching into your water.
Ergonomics
The ergonomics are good. At 84.4 mm in diameter the bottle is comfortable and secure in my hand, wide enough for a good grip without feeling bulky. I also like the wide mouth, for cleaning and for filling. A sponge or bottle brush goes in easily, and you can drop in ice cubes or fruit slices, or use the bottle to scoop water from a stream.
The internal thread on the lid is a small detail that makes a difference. It keeps the cap from getting gunked up or damaged, which is a common problem with external threads. There’s nothing complicated to break, which is what you want in gear that’s meant to last.
Insulation
This is the trade-off to be aware of. The single wall gives no insulation. Cold water warms up quickly in the Australian sun, and with hot coffee or tea inside, the bottle is too hot to hold. That isn’t a flaw. It’s a design choice to keep the weight down, and one I was happy to accept.
In return you can use it as a pot to heat water directly over a stove or fire, which is a big plus for campers and ultralight hikers. The storage bag gives a little protection from the heat, but it isn’t made to insulate.
Weight
The weight is the main selling point. At just 247 g for 1050 ml, it weighs about the same as a small mug and a lot less than most insulated stainless steel bottles of the same size. I count the grams in my pack, so that matters to me. I notice the saving most on day hikes and when I’m packing for a multi-day trip.
It lets me carry more water without feeling weighed down, and it shows how much the choice of material changes the weight of your kit. This is a bottle for people who want to carry as little as possible.
Features
The Boundless Voyage Titanium Water Bottle doesn’t have many features, and that’s what I like about it. The main one is the pure titanium construction, which lets you heat it directly on a stove. That turns a water bottle into a pot for boiling water for a hot meal or a cup of coffee. The wide mouth also makes it very easy to clean, which matters more than you’d think.
A food-grade silicone ring and the internal thread keep it leak-proof. It has rolled around in my pack and never leaked. The storage bag is a nice extra. It protects the bottle from scratches and gives your hands a bit of protection from the heat if you’ve just boiled water.
Which Titanium Bottle?
We’ve also reviewed two other single-wall titanium bottles: the smaller Ti artisan 750 ml and the Boundless Voyage 2.5 L. All three can go on a stove to boil water. The Ti artisan is lighter and much cheaper; the 2.5 L carries more than twice as much.
This one Boundless 1050 ml | Biggest Boundless 2.5 L | Lightest Ti Artisan Bottle | |
|---|---|---|---|
| Carry | Storage bag | Shoulder sleeve | Nylon sleeve |
| Capacity | 1,050 ml | 2,500 ml | 750 ml |
| Weight | 237 g | 492 g | 147 g |
| Price paid | $101 | $98 | $40 |
| Our score | 8.6 | 8.5 | 9.1 |
Conclusion: Boundless Voyage Titanium Water Bottle 1050 mlConclusion
The Boundless Voyage Titanium Water Bottle 1050 ml is a no-frills bottle for anyone who puts low weight and durability first. It carries a lot of water at 247 g, hasn’t leaked on me, and you can boil water in it. The single wall means no insulation, so cold water warms up and the bottle gets hot with hot drinks, and the lid threads can feel a bit rough. For hikers and anyone trimming pack weight it’s an easy choice, and I expect it to stay in my kit for years.
A light, tough bottle for anyone trimming pack weight.
It carries 1,050 ml at 247 g, hasn't leaked on me, leaves no taste and can boil water on a stove. With a single wall there's no insulation, so it gets hot with hot drinks, and the lid threads feel a bit rough.
- Ultralight
- Hikers
- Campers
Yes, if you’ll use it for years. It’s a premium price, but there’s no metallic taste and you can heat it directly on a stove. It’s single-wall, so there’s no insulation.
