Eileen's Colossal Cookies- Greeley, CO

Eileen's Colossal Cookies- Greeley, CO At Eileen’s Colossal Cookies, we bake more than delicious treats our customers love to eat.

We bake memories, celebrations, messages of encouragement, and so much more!

Loaded with colorful, crunchy, and chocolatey M&M's, these fresh-baked treats are perfect for satisfying your sweet toot...
07/14/2026

Loaded with colorful, crunchy, and chocolatey M&M's, these fresh-baked treats are perfect for satisfying your sweet tooth. Whether you're treating the family or just treating yourself, stop by the Greeley store and grab a dozen while they last!

What's your favorite color M&M? Let us know below! 👇

Say hello to our Flavor of the Week: Oatmeal Raisin!We’ve perfected this old-school favorite with thick, hearty oats, a ...
07/06/2026

Say hello to our Flavor of the Week: Oatmeal Raisin!

We’ve perfected this old-school favorite with thick, hearty oats, a dash of warm cinnamon, and plump, juicy raisins baked to soft, chewy perfection. It’s like a warm hug from grandma’s kitchen, but fresh from our ovens.

Whether you're grabbing a single 4" Cookie for an afternoon pick-me-up or treating the whole crew to a 3" Dozen, this is the week to do it!

We hope everyone has a fantastic, safe, and delicious day celebrating with family, friends, and plenty of fireworks.Plea...
07/04/2026

We hope everyone has a fantastic, safe, and delicious day celebrating with family, friends, and plenty of fireworks.

Please note that our team is taking the day to celebrate, so we are closed today. We will remain closed tomorrow for our usual Sunday rest and look forward to seeing you all when we reopen on Monday to satisfy all your cookie cravings!

Enjoy the holiday, stay safe, and we'll see you next week! 🇺🇸✨

Planning your 4th of July celebrations? Don't forget the sweets! Whether you need a dozen for a backyard barbecue or a c...
07/02/2026

Planning your 4th of July celebrations? Don't forget the sweets! Whether you need a dozen for a backyard barbecue or a custom platter for a neighborhood block party, we’ve got your dessert table covered. 🎉

Important Holiday Hours Update:
Friday, July 3rd: Open regular hours! This will be your last chance to grab your favorite fresh-baked treats before the holiday.

Saturday, July 4th: CLOSED so our hardworking team can celebrate Independence Day with their families.

Swing by today or tomorrow to stock up on cookies for all your holiday parties!

Come see us in Greeley or call ahead to secure your weekend stash!

The Greeley Stampede is officially here, and we are incredibly proud to be a long-time supporter of this amazing communi...
06/30/2026

The Greeley Stampede is officially here, and we are incredibly proud to be a long-time supporter of this amazing community tradition! Whether you’re heading out to the rodeos, catching the concerts, or enjoying the carnival, we’re ready to help you fuel up for all the fun.

To celebrate, we are rolling out a legendary Flavor of the Week: Macadamia Nut w/ White Chips! 🍪 It’s the perfect blend of rich, buttery macadamia nuts and sweet, creamy white chips baked to golden perfection.

Swing by the store to grab a sweet treat before you head to the grounds, or pick up a bag to share with your favorite rodeo crew.

Let's make this year's Stampede the best one yet! See you soon!

GUESS WHO’S BACK? 📣 The Snickerdoodle is our Flavor of the Week! Soft, chewy, and coated in pure cinnamon-sugar bliss. G...
06/22/2026

GUESS WHO’S BACK? 📣

The Snickerdoodle is our Flavor of the Week! Soft, chewy, and coated in pure cinnamon-sugar bliss. Grab yours fresh out of the oven today! ✨

Just text the group chat and tell them dessert is covered.

📍Eileen's Cookies Greeley, Westlake Shopping Center

Today, we are celebrating all of the incredible father figures who sweeten our lives every single day.Whether you are a ...
06/21/2026

Today, we are celebrating all of the incredible father figures who sweeten our lives every single day.

Whether you are a dad, a granddad, a stepdad, an uncle, a mentor, or someone stepping into that vital role, thank you for your patience, your guidance, and your endless love. We also want to send extra warmth today to everyone holding precious memories close to their hearts.

Fatherhood comes in so many beautiful forms, and today, we honor every single one of you. We hope your day is filled with laughter, appreciation, and perhaps a well-deserved sweet treat!

✨ Let’s celebrate together. Tag a wonderful father figure in the comments below and tell them why they make life a little sweeter! 👇

If you’re planning on winning Father’s Day with the best treats in town, tomorrow is your absolute last chance to stock ...
06/20/2026

If you’re planning on winning Father’s Day with the best treats in town, tomorrow is your absolute last chance to stock up! We will be closed on Sunday so our team can celebrate the amazing dads in their lives.

Don't show up empty-handed on Sunday morning! Swing by the Greeley shop today or tomorrow to grab:
🍪 A dozen of his absolute favorite flavors (did someone say Chocolate Chip?)
🎨 A custom-decorated giant cookie cake tailored just for him

Hours Check: We are open until 5:30pm on Saturday. Come see us before the shelves are cleared! 🏃‍♂️💨

If you have a birthday this month, we’re serving up the ultimate sweet treat just for you. It’s time for our June Birthd...
06/18/2026

If you have a birthday this month, we’re serving up the ultimate sweet treat just for you. It’s time for our June Birthday Cookie Giveaway! 🎂✨

We want to make your special month a little sweeter with a free treat from Eileen's. Here is how you can score yours:

🥳 How to Enter:
Like this post!

Comment below with your exact birth date in June (or tag a friend whose June birthday needs celebrating!).

Make sure you’re following us right here on social media so you don't miss the winner announcement.

Speaking of classics... Father’s Day is just around the corner! Forget the ties and the tools—we all know what Dad actua...
06/16/2026

Speaking of classics... Father’s Day is just around the corner! Forget the ties and the tools—we all know what Dad actually wants. Whether he’s a dunker, a cookie-monster, or just loves a sweet treat after a long day, a custom tray of Eileen's Cookies is the perfect way to say, "Thanks for being the best."

Pro Tip: Don't wait until the last minute! Drop by the Greeley store this week to secure his favorite flavors, or give us a call to pre-order a custom-decorated giant cookie cake that’ll make him the happiest guy on the block.

Address

2146 35th Avenue, Ste B
Greeley, CO
80634

Opening Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm
Saturday 8:30am - 5pm

Telephone

+19703308363

Website

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