The Best Reusable Water Bottles for 2026

Single-use plastic bottles are one of the most common forms of ocean pollution. Switching to a reusable water bottle is a simple change that makes a real difference. Here are our top picks for 2026.

What to Look For

When choosing a reusable bottle, consider the material (stainless steel, glass, or BPA-free plastic), insulation capabilities, size, and ease of cleaning. A good bottle should last years, not months.

Our Top Picks

Best Overall: Hydro Flask Wide Mouth

The Hydro Flask remains the gold standard for insulated bottles. It keeps drinks cold for 24 hours and hot for 12, with a durable powder-coated finish that resists dents and scratches.

Best Budget: Nalgene Sustain

Made from 50% recycled plastic, the Nalgene Sustain proves that sustainability doesn’t have to be expensive. It’s lightweight, virtually indestructible, and dishwasher safe.

Best for Style: S’well Original

If aesthetics matter to you, S’well bottles come in dozens of beautiful patterns and finishes. They also perform well, with triple-walled insulation keeping drinks cold for 36 hours.

Making the Switch

The best reusable bottle is the one you’ll actually carry with you. Pick a size and style that fits your daily routine, and you’ll never look back at disposable plastic again.