If you’ve wandered the charming streets of downtown St. Petersburg lately, chances are you’ve stumbled upon a sleek little coffee haven tucked away on the quieter end of Central Avenue: The Under Grounds Coffee Co. With its distinct design, in-house made syrups, and ultra-friendly crew, this locally-owned spot is fast becoming a staple in the St. Pete caffeine scene.
Let’s dive into what makes Under Grounds a standout among St. Pete’s many beloved brews.
Atmosphere & Design
There’s nothing cookie-cutter about Under Grounds. Its minimalist, modern design leans dark and moody—think matte black accents, clean lines, and an almost subterranean feel (hence the name). It's a total vibe. The space is intimate but thoughtfully laid out, with both indoor and shaded outdoor seating options that feel chill, not cramped.
While other cafés go light and pastel, Under Grounds embraces a more grounded aesthetic. That contrast makes it feel like a hidden retreat—perfect for laptop warriors, casual catch-ups, or quiet solo time with your go-to cup.
Menu Highlights
The drinks? Exceptional. Coffee is sourced from small-batch, locally-owned roasters who care deeply about the product—and you can taste it. From the ceremonial-grade matcha to the house-made chai and inventive juice blends, everything is crafted with intention.
· Espresso lovers rave about the smooth, balanced lattes and rich, complex cold brew (try the Whiskey Cold Brew if you're feeling bold—it's not for everyone, but for some, it’s the drink). · House-made syrups elevate the menu: rose, blueberry-cinnamon, and macadamia nut milk are just a few of the standouts. · Juice fans will appreciate the fresh-squeezed options made in-house (bonus points for quality and creativity). · Local cookies and pastries round things out, sourced from nearby bakers to keep things fresh and community-driven.
Local Connection & Community
Under Grounds isn’t just local in name—it’s local in spirit. Owned and operated by St. Pete residents who are genuinely passionate about coffee, connection, and consistency, the shop has quickly built a loyal following.
Regulars praise the team’s warm energy and authentic service. Whether it’s your first visit or your fiftieth, baristas like Stella and Taylor make sure you feel seen. There’s no pretension—just good coffee, great conversation, and a sincere commitment to delivering quality with every pour.
Insider Tips
· Best time to visit: Mornings tend to get busy with the work-from-laptop crowd, but mid-afternoon offers a quieter vibe for deep focus or catching up with friends. · Don’t miss: The rose or blueberry-cinnamon latte, and for something refreshing, the matcha lemonade. · Photo-worthy corners: The matte-black counter, the low-lit minimalist signage, and that signature exterior—clean and perfect for your next #coffeecrawl shot. · Nearby explorations: Grab your drink and walk a few blocks toward Mirror Lake Park or head south to hit galleries and local shops around the EDGE District.
Final Thoughts
Under Grounds Coffee Co. is more than a place to grab your caffeine fix—it’s a thoughtfully curated space that brings together great taste, great people, and a sense of community that’s hard to fake.
Whether you’re a coffee connoisseur, a design snob, or just someone looking for a new go-to spot in downtown St. Pete, this is a stop you don’t want to miss.
Personal rec? I’ll take the house-made chai with macadamia milk and a side of good conversation—every time.