I am a Colorado native who LOVES to thrift!! Here are places I recomend.
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The arc is like the goodwill but better. Make sure to go on a Saturday when almost all items are 50% off!!
Arc Thrift Stores
Also known as the mile high thrift store. You can get CRAZY deals here. I love to buy their stuffed animal bags with 15+ plushies for under $3. Just note that I don't think they have fitting rooms! And in the past they have only taken cash but it ma...
Denver, Colorado - Red White & Blue Thrift Store
If you want awesome items that are a fraction of the price of normal goodwill stores, go to the outlets!! There are several in Colorado. Pay by the pound! Many items are even brand new. Just be prepared to dig!
Goodwill Outlet
My dad's favorite place!! I like their $1 rack. Employees are mostly retired volunteers!
Assistance League of Denver Thrift Shop
Very cool thrift store in the San Luis Valley with a great mission! They donate all of their profits!
Rainbow's End
A very cool upscale thrift store owned by Goodwill! Fun to go look around and see what they have.
Déjà Blue Boutique
A very fun thrift store in boulder! They have great prices on their stuffed animals, I love looking at them when I'm in the area! Keep in mind they're not open every day.
Pig + Pearl Secondhand
Cool thrift store in Fort Collins! It's in an old house with a bunch of different rooms to walk through. Fun to visit at least for the experience.