If you think good seafood only lives on the coasts, Denver has a surprise for you. Just steps from Union Station, there’s a spot where oysters get slurped with smiles and seafood lovers leave full and happy. It’s casual, it’s fun, and it’s packed by 5 p.m. – especially during happy hour.
This isn’t a white-tablecloth kind of place. Think paper table coverings with crayons, bartenders who actually seem to enjoy their jobs, and a raw bar that keeps the East vs. West Coast oyster debate alive and well. The chargrilled oysters are a fan favorite, and the blue crab cacio e pepe pasta gets high marks from regulars. It’s a bit of a scene, but in the best way – laid-back and welcoming.
Jax Fish House & Oyster Bar is where Denver locals go when they want fresh seafood without any fuss. Whether you’re popping in for peel & eat shrimp and a martini at the bar or sitting down for fish tacos after a day downtown, it’s worth a visit. Just keep in mind there’s a 20% service charge added to every bill, so no surprises at the end.
Jax has the easygoing charm of a place where everyone feels like a regular. Whether you’re sitting at the bar chatting with the bartender or enjoying a casual dinner with friends, the atmosphere is upbeat and unpretentious. Paper tablecloths and crayons add a playful touch, making it feel a bit like a grown-up version of your favorite childhood diner – just with oysters and martinis.
Conveniently located at the corner of Wazee and 17th, Jax is just a short walk from Union Station and surrounded by downtown’s vibrant energy. It’s a perfect pit stop during a day of sightseeing, shopping, or museum-hopping. Whether you’re arriving by light rail or on foot, it’s a breeze to get to – and even easier to linger a little longer.
The 3–6pm happy hour at Jax is a local favorite, and for good reason. It’s a relaxed time to enjoy discounted cocktails, oysters, and small plates without the dinner rush. Whether you’re winding down after a museum visit or meeting friends before a show, the lively bar and well-priced drinks make this a standout spot to toast the afternoon.
From sliding barn-style doors in the restrooms to the colorful chalkboard menus, Jax has a flair for the little details. These small surprises add personality and show that the team here takes pride in creating a fun, welcoming space. It’s not just about the food – it’s about the whole experience, right down to the restroom doors.
This classic seafood favorite is a hit at Jax, thanks to its simplicity and freshness. Served chilled and perfectly seasoned, the peel and eat shrimp is a hands-on treat that’s satisfying without being heavy. It’s a great appetizer to share – or enjoy solo with a crisp white wine during happy hour.
Rich and comforting, the clam chowder at Jax strikes a nice balance between creamy and briny. It’s filled with tender clams and just the right amount of potatoes – hearty without being overly thick. A favorite on chilly Denver days, especially when paired with a slice of crusty bread or a side salad.
Lightly crisped on the outside and packed with sweet blue crab, this crab cake is a standout for seafood lovers. It’s not weighed down with too much filler, letting the flavor of the crab really shine. Many diners appreciate the thoughtful plating and zesty sauce served alongside.
Served on the half shell and packed with that signature briny bite, the East Coast oysters at Jax are a go-to for raw bar fans. They’re especially popular during happy hour, when the laid-back vibe and fresh seafood make for a winning combination. Ask your server for pairing suggestions – they know their stuff.
Generously stuffed with tender lobster meat, this roll delivers New England flavor right in the heart of Denver. The buttery, toasted bun adds just the right amount of crunch, while the light seasoning lets the lobster take center stage. It’s a satisfying dish that feels both indulgent and relaxed.
Atmosphere & Setting
Jax Fish House & Oyster Bar in Denver has a laid-back, lively feel that makes it easy to settle in and enjoy yourself. It’s not fussy or pretentious – in fact, the paper tablecloths and crayons give it a playful, casual vibe that reminds some guests of a local hangout spot. Think “come as you are,” whether you’re dressed up for a night out or strolling in after a day of exploring downtown.
The open oyster bar is the centerpiece here, and it adds a lot of energy to the space. You can watch the staff shuck oysters while chatting with the friendly bartenders, who get high marks for both their drink skills and conversation. If you like sitting at the bar, this is a great place to do it.
Despite being in the heart of Denver near Union Station, the restaurant manages to feel like a neighborhood favorite. It’s relaxed, upbeat, and filled with the buzz of people enjoying good seafood and drinks. Whether you’re seated at a table or the bar, service is warm and attentive without being overbearing.
Value (Is It Worth It?)
Seafood this fresh in a landlocked city isn’t always easy to come by, which makes Jax feel like a solid deal. The chargrilled oysters and blue crab cacio e pepe are standouts that folks say are absolutely worth the splurge. Prices are what you’d expect for high-quality seafood, but portions are fair and flavor is top-notch.
Happy hour (3–6pm) is where you can really stretch your dollar. The raw bar offerings and cocktails are a hit, and it’s a smart time to sample some of the best bites without committing to a full dinner bill. Just be aware there’s a 20% service charge added automatically – factor that in when you’re budgeting for the evening.
Insider Tips
Go during happy hour (3–6pm) for the best deals on oysters and drinks.
Try sitting at the bar – the bartenders are friendly, and it’s a great spot to chat and watch the oyster shucking.
Ask your server for a mix of East and West Coast oysters if you’re new to raw bars – they’ll guide you based on flavor preferences.
The restaurant adds a 20% service charge to all checks, so tipping is already covered.
It’s close to Union Station, so it’s easy to walk to if you’re staying or sightseeing downtown.
📍 Jax Fish House & Oyster Bar, 1539 17th St, Denver, Colorado 80202
