Blog

Celebrate our Smarty Sweets drop with free coloring pages! Click here to download the pages, print and color! And don't forget to show off your masterpiece on social and tag @thermoflaskusa on Instagram with #smartysweets to be featured!  

Blog

It curls over surfboards and fills the sky with a deep blue backdrop that’s perfect for fluffy, white clouds.

Blog

The ThermoFlask team traveled to Laguna Canyon and planted Coastal Live Oak trees at Laguna Canyon Foundation in participation with One Tree Planted. Also, with every purchase of a ThermoFlask reusable bottle, you have helped prevent over 2 billion single-use plastic bottles from littering our coast and our trails throughout the past...

Blog

You’re going to love our new Celebration tumblers! Courageously formal, unabashedly unbreakable, and in one bespoke color that matches every outdoor atmosphere, they’re a gorgeous addition to your backyard drinkware—the perfect accompaniment to any outdoor gathering. 

Blog

Design your favorite hydration experience with 6 of the Best Lids Ever™: Straw or Spout with 3 handle styles: swivel, wide swivel, and fixed loop.

Blog

As happy on a bicycle as it is clipped to your backpack, this fruity color—plum!—takes a queue from the quiet side of nature. 

Blog

There are 193 million acres of forests in the United States, and many of those acres are protected in over 100 national forests. When you hit the trail to find that oh-muh-gawwd spot that fills your IG feed, be a good nature steward and hike responsibly: choose sustainable, eco-friendly options...

Blog

Learn how to keep your bottle clean with these expert tips & videos.

Blog

What better way to celebrate the most romantic day of the year than an excursion with picturesque views, cooler charcuterie, and a chilled bottle of bubbly? From your backyard patio to a backcountry mountain peak, celebrate with our elegant Celebration Drinkware Collection designed for outdoor experiences.