Doug's Diner Thornton

Doug's Diner Thornton We offer breakfast and lunch all day. Dinner service Friday & Saturday night.
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🥞 Craving breakfast??We’ve got you covered. 🥓At Doug’s Diner Thornton, you don't have to beat the clock to get your favo...
08/27/2026

🥞 Craving breakfast??We’ve got you covered. 🥓
At Doug’s Diner Thornton, you don't have to beat the clock to get your favorite morning comfort foods—we serve up all your breakfast favorites ALL DAY LONG.
Whether you're in the mood for fluffy buttermilk pancakes, savory omelets, or thick-cut bacon, we’re serving it up alongside:
☕ Fresh, hot coffee that never stops flowing
🍳 Classic, hearty diner favorites cooked just right!
💜Warm smiles and great local company

Stop by today, grab a table and let us cook up your favorites!

📍 Find us: 4243 E 136th Ave, Thornton, CO
⏰ Open daily – bring your appetite!


Our customers aren't just great eaters—they're incredible artists! 🎨✨ Here are this week’s Staff Favorites drawn right h...
07/27/2026

Our customers aren't just great eaters—they're incredible artists! 🎨✨ Here are this week’s Staff Favorites drawn right here at the diner. Swipe through to check out the amazing talent, and shout out your favorite in the comments!

Thank you to everyone who leaves a piece of art behind. ❤️

📣 Attention Local Business Owners! 📣We are so excited to announce that we’ve partnered with Best Choice Media to feature...
07/25/2026

📣 Attention Local Business Owners! 📣
We are so excited to announce that we’ve partnered with Best Choice Media to feature local businesses right here at our restaurant!
We’re getting brand-new custom table tops laminated with our logo—and we want to share that space with YOU. Your ad will be featured in beautiful, full color right on our tables for 2 full years!

Space is very limited, so if you'd like to reach thousands of our dining guests:
1. Grab a sign-up card next time you stop in.
2. Fill out the back—and make sure to write down your server’s name on the card so we know who took care of you!
3. Hand it to your server and a representative will reach out to get you set up.

🥳Let’s support each other and grow our local community together! 🤝

🎊🎊We are truly honored! ❤️ We want to say a huge thank you to our incredible community for voting us "Best Diner" in the...
07/23/2026

🎊🎊We are truly honored! ❤️ We want to say a huge thank you to our incredible community for voting us "Best Diner" in the Thornton area for 2026. This award means the world to us because it comes from YOU.
Doug’s Diner started with a dream of being a place where families can get together, share a great meal, and feel right at home. Your support keeps our business growing and allows us to do what we love every day. We are so incredibly proud to serve you and your families, and we couldn't have achieved this without you

Stop in soon and celebrate with us! 🥳🥳

🔥 Beat the heat with a little sweet and heat! 🍓🌶️Come cool down with our fresh Strawberry Lemonade, complete with a cham...
07/19/2026

🔥 Beat the heat with a little sweet and heat! 🍓🌶️

Come cool down with our fresh Strawberry Lemonade, complete with a chamoy and Tajín rim. It’s the ultimate summer refresher you didn't know you needed. ☀️

Open until 3:00 PM—come grab yours!

07/18/2026

🎉 Look What Just Dropped! 🎉

We officially have Doug’s Diner stickers available! 🦬

✨ They are the perfect way to deck out your Doug’s tumbler.

📢📢Don’t have a tumbler yet? Grab one in-store for just $20—and here’s the best part: every time you bring it back in, you can fill it up for only $2! ☕🥤

Next time you're in, make sure to check out the new sticker designs and grab yours!

❤️🤍💙Happy 4th of July from our family to yours. You're invited to join the celebration of America's 250-year anniversary...
07/04/2026

❤️🤍💙Happy 4th of July from our family to yours. You're invited to join the celebration of America's 250-year anniversary at Doug's Diner Thornton , where we'll be serving breakfast all day until 2:00 pm and return to regular hours tomorrow at 6:00 am. We look forward to serving you and your family soon ❤️🤍💙

We are delighted to introduce a new Horsetooth flavor in our store! Rubins ### is a red habanero-cayenne hot sauce desig...
06/23/2026

We are delighted to introduce a new Horsetooth flavor in our store! Rubins ### is a red habanero-cayenne hot sauce designed to awaken your senses! Come and indulge in this spicy sensation.

Support local and shop “Horsetooth Hot Sauce”

On Father's Day, we extend warm wishes to all fathers from our team. We'd like to take a moment to express our gratitude...
06/21/2026

On Father's Day, we extend warm wishes to all fathers from our team. We'd like to take a moment to express our gratitude to our hardworking cooks who are dedicated to making this day special. Our appreciation goes out to all dads and staff members who tirelessly contribute to our operations. We're looking forward to celebrating this occasion with you and your loved ones. Our hours of operation today are 6:00am to 3:00pm. 💜😃

Address

4243 E. 136th Avenue
Thornton, CO
80602

Opening Hours

Monday 6am - 2:30pm
Tuesday 6am - 2:30pm
Wednesday 6am - 2:30pm
Thursday 6am - 2:30pm
Friday 6am - 8pm
Saturday 6am - 8pm
Sunday 6am - 3pm

Telephone

+13039209249

Website

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