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At Shea Service, we spend a lot of time talking about the water that goes into your espresso machine, but this series is about the water you drink straight from the bottle. We're doing it with one rule: glass only. Glass doesn't interact with what's inside it, it holds carbonation better than plastic, and it's the packaging every serious mineral water brand in the world reaches for when they want their water to taste exactly the way it did at the source. In part one, we covered Europe. This time we're staying in North America, the full continent, from the United States and Canada down through Mexico and out to Puerto Rico in the Caribbean.

Why Glass Matters for Bottled Water

Water is porous to flavor in a way most people don't expect. Plastic bottles are food-safe, but over time and especially with any heat exposure, trace compounds from the plastic itself can migrate into the water and subtly affect taste, something you'll never notice with an everyday bottle, but something that becomes obvious the moment you taste a mineral-rich water side by side in plastic versus glass. Carbonation also behaves differently: glass holds pressure more consistently, which is part of why nearly every serious sparkling water, from Perrier to Topo Chico, has stayed loyal to glass even as cheaper packaging became available. Glass is also inert and infinitely recyclable, which is part of why so many heritage water brands still bottle exclusively this way more than a century after they started.

With that in mind, here are the eight North American waters worth knowing.

1. Mountain Valley Spring Water - Arkansas's Heritage Glass Bottle

Mountain Valley Spring Water has been sourced from Hot Springs, Arkansas since the 1870s, making it one of the oldest continuously bottled spring waters in the United States. The glass bottle design has stayed close to its original look for well over a century, giving it a genuinely heritage feel rather than a modern rebrand. The water itself is moderately mineralized, with a clean, slightly full taste that's become a favorite in upscale American restaurants. It's historically been associated with wellness and hospitality, dating back to when the springs themselves were a destination. For a distinctly American entry with real history behind the bottle, this is the one to know.

2. Saratoga Spring Water - New York's Cobalt-Blue Classic

Saratoga Spring Water comes from Saratoga Springs, New York, and is instantly recognizable by its cobalt-blue glass bottle, a design choice that's made it a staple on American restaurant tables for decades. It's available in both still and naturally carbonated versions, with the sparkling option offering a fine, persistent bubble. The mineral profile is moderate, giving it a clean taste without leaning too far into either soft or mineral-heavy territory. The brand has leaned into its New York spa-town origins as part of its identity, tying the water back to a specific American place in a way few domestic brands do. For a reliable, glass-bottled American option with real regional character, Saratoga is hard to beat.

3. Topo Chico - Mexico's Cult-Favorite Mineral Water

Topo Chico is sourced from Cerro del Topo Chico near Monterrey, Mexico, and has built one of the most devoted followings of any water on this list, largely due to its unusually strong, tight carbonation. It's sold exclusively in its signature glass bottle, and much of its fan base insists the taste genuinely changes if you drink it from anything else. The mineral content is moderate, but it's the texture of the carbonation, sharp, aggressive, and long-lasting, that defines the drinking experience more than any specific flavor note. It's become a popular mixer in cocktails specifically because that strong fizz holds up against other ingredients. For anyone who thinks most sparkling waters go flat too quickly, Topo Chico is the corrective.

4. REALM Artesian Water - New York's Adirondack Aquifer Water

REALM is drawn from a protected artesian aquifer deep beneath the Adirondack wilderness in upstate New York, an area that sits within one of the largest publicly protected preserves in the continental United States. The water is naturally alkaline, with a pH around 8, and reaches that balance purely through the mineral layers it filters through rather than any post-processing adjustment. It goes from the aquifer straight into glass with no filtration or treatment applied, meaning what's in the bottle is exactly what came out of the ground. The brand has positioned itself firmly at the ultra-premium end of the category, bottling exclusively in glass and emphasizing a fully closed-loop, single-source production process. For an American water with a genuinely untouched source and a newer name most people haven't encountered yet, REALM is one to watch.

5. Whistler Water - Canada's Glacial Coast Mountain Water

Whistler Water is sourced from Place Glacier in the Coast Mountains of British Columbia, just north of the town of Whistler, and has been supplying bottled water for over 25 years. The water comes from a confined aquifer at the foothill of the Pacific Range, protected from contamination by its remote mountain location, and carries an extremely low mineral content with a TDS around 36 parts per million, among the softest tasting waters on this list. It has picked up genuine third-party recognition, including a Superior Taste Award from the International Taste and Quality Institute and a Grand Gold Quality Award from Monde Selection. Worth noting: the version currently available through US retailers is bottled in plastic, though the brand does produce a glass sparkling line sold in some markets, so it sits here for its glacial sourcing story rather than as a strict glass-only pick. For a taste of Canada's Coast Mountains, Whistler is the name to look for.

6. Hawaiian Springs - Big Island Artesian Water

Hawaiian Springs is sourced from deep volcanic aquifers on the Big Island of Hawaii, where rainwater filters through roughly 13,000 feet of porous lava rock before it's collected at the source. That natural volcanic filtration picks up calcium, magnesium, potassium, and silica along the way, giving the water a mild alkaline profile with a pH around 7.7. It's one of the more remote sourcing stories on this list, tied to one of the most isolated volcanic ecosystems in the world. Worth noting: unlike the rest of the waters on this list, Hawaiian Springs is bottled in BPA-free plastic rather than glass, so it's included here for its sourcing story and regional value rather than as a strict fit with the glass lineup. For anyone who wants a taste of Hawaiian volcanic water regardless of packaging, it's one of the more accessible ways to try it.

7. Icebreakers - Sedona's Vortex-Region Artesian Water

Icebreakers is sourced from a registered artesian spring in Oak Creek Canyon, in the red rock country surrounding Sedona, Arizona, an area long associated with natural beauty and the energy vortex sites the region is known for. The water carries a neutral to slightly alkaline pH between roughly 7.3 and 8, with natural electrolytes and no sodium, filtered through the canyon's rock formations before reaching the surface. It's a small, independent Arizona brand rather than a major national name, giving it a more boutique feel than most of the water on this list. As with Hawaiian Springs, Icebreakers is packaged in plastic rather than glass, so it sits here as a regional addition rather than a glass-only pick. For a taste of the American Southwest with a genuinely unique regional story, it's worth trying either way.

8. Itabo Water - Puerto Rico's Glass-Only Mountain Water

Itabo Water is sourced from untouched mountain springs in Puerto Rico and naturally filtered through layers of volcanic rock, retaining its full mineral profile before a final purification step using UV sterilization and silver ion technology rather than harsh chemicals. Unlike most of the plastic-bottled waters common across the Caribbean, Itabo commits to glass exclusively, positioning that choice as central to the brand rather than an afterthought, drawing a direct contrast with mainstream plastic brands like Fiji. The brand also draws on Taino cultural heritage in its identity, tying the water back to Puerto Rico's indigenous history rather than treating it as a generic import. It's a genuinely small, independent operation rather than a widely distributed brand, and it is not currently sold through Amazon, so there is no product image or purchase link here. For a taste of the Caribbean done in glass, Itabo is worth knowing even without a direct way to order it yet.

Shea Service Recommendation

Our take: for a genuinely glass-bottled North American water you can order today, Mountain Valley, Saratoga, Topo Chico, and REALM are the four to focus on, each with real history or a genuinely untouched source behind the bottle. Whistler, Hawaiian Springs, and Icebreakers earn their place for the regional story they tell rather than the glass rule, so keep that in mind if packaging matters to you specifically. Itabo rounds out the continent with a genuinely glass-only Caribbean option, even though you cannot order it through Amazon yet. If you want a bold, aggressive fizz, Topo Chico is the one to reach for. If you want something quietly premium with real sourcing credentials, REALM is worth the search. This is part two of our world tour of bottled water, next up we head to Asia and the Middle East.

Cheers from Shea Service, because good water, in the right bottle, deserves a little attention too!