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15 Best Seafood Restaurants in Denver

Denver seafood restaurants range from oyster bars and lively downtown dining to fish and chips, Cajun boils, seafood feasts, and easy takeout. The best choice depends on the dish, atmosphere, and occasion you have in mind.

Decide whether you want a quick casual meal, a hands-on group dinner, happy hour, or a more polished celebration. Then check the menu focus, booking needs, seating style, and any dietary questions before you go.

How this guide is ordered

Research came first: we studied seafood restaurants across Denver and held on to the businesses that specialize most, that customers review best and that give complete details.

Certain businesses pay to appear in more visible positions.

Top 3Full listMapHow to choose

Compare 15 local options

Fin N Tonic, Denver#1
What stands out
  • Oysters and cocktails in RiNo

Fin N Tonic

4.9262 reviews
2461 Larimer St, Denver, CO 80205, United States
Best for
Happy-hour seafood outingsCasual oyster dinners

Fin N’ Tonic is a Denver seafood restaurant and raw bar built around oysters, fresh seafood and a relaxed yet refined atmosphere. The menu includes crab cakes, lobster rolls and other comfort-focused dishes, while the bar adds cocktails, beer, wine and spirits for a casual dinner or drinks-led visit.

Outdoor seating, takeaway and dine-in service make the format flexible. Happy-hour food and drinks, late-night options and solo-friendly seating broaden the occasions, with oysters and creative cocktails standing out for a social stop in Denver’s River North District.

GB Fish & Chips, Denver#2
What stands out
  • Authentic English comfort food

  • Fish battered to order

GB Fish & Chips

4.63,075 reviews
1311 S Broadway, Denver, CO 80210, United States
Best for
Classic fish and chipsBritish meat pies

GB Fish & Chips brings classic English comfort food to Denver, with fish battered and fried to order alongside homemade specialties such as bangers and mash, meat pies, shepherd’s pies, and pasties. Guests can choose among fish options including cod and haddock, with traditional sides and sauces completing the meal.

The approachable format works for lunch, dinner, takeaway, delivery, or casual outdoor dining. Friendly service, generous comfort-food portions, and the chance to order frozen pies for later make GB a useful stop for both an informal meal and a taste of British-style cooking at home.

Jax Fish House & Oyster Bar, Denver#3
What stands out
  • Fresh raw bar and seasonal seafood

Jax Fish House & Oyster Bar

4.62,398 reviews
1539 17th St, Denver, CO 80202, United States
Best for
Oyster-focused dinnersLively downtown dining

Jax Fish House & Oyster Bar brings fresh seafood, a raw bar, seasonal plates, and curated cocktails to Denver’s LoDo neighborhood. The atmosphere is lively and welcoming rather than formal, with oysters, seafood platters, chowder, salmon, and other chef-driven dishes suited to both a relaxed dinner and a celebratory night out.

Daily happy hour adds an easy entry point, while knowledgeable service helps with recommendations and pairings. Outdoor seating, takeaway, delivery, and no-contact delivery provide additional flexibility, though guests ordering raw or undercooked seafood should discuss allergies and dietary concerns with the service team.

Mariscos El Rey 3, Denver#4
What stands out
  • Broad Mexican seafood menu

Mariscos El Rey 3

4.62,306 reviews
6026 W Alameda Ave, Lakewood, CO 80226, United States
Best for
Group seafood dinners

Mariscos El Rey 3 brings a lively Mexican seafood experience to Denver, with a broad menu spanning ceviche, sushi, fried fish and traditional plates. Generous portions make many dishes easy to share, while handmade cocktails and other drinks add to the festive feel.

The room leans vibrant rather than quiet, with live traditional Mexican and Latin music often shaping the atmosphere. It works well for casual dinners, group gatherings and relaxed meals where variety matters, with dine-in, takeaway and delivery available.

Blue Island Oyster Bar and Seafood, Denver#5
What stands out
  • Oyster-focused coastal dining

Blue Island Oyster Bar and Seafood

4.61,873 reviews
2625 E 2nd Ave, Denver, CO 80206, United States

Blue Island Oyster Bar and Seafood brings a coastal sensibility to Denver with fresh seafood and shellfish, including oysters, roasted preparations, clam chowder, smoked trout dip and seafood pasta. Its ocean-inspired interior uses light, neutral tones to create a calmer setting than many bustling seafood rooms.

The menu and polished service suit date nights, birthdays and evenings with friends, while the kitchen’s dock-to-dish identity keeps shellfish at the center of the experience. Reservations are especially useful for popular dining periods and larger parties.

Max Gill & Grill, Denver#6
What stands out
  • Seafood alongside standout ribs

  • Cozy seasonal neighborhood setting

Max Gill & Grill

4.61,031 reviews
1052 S Gaylord St, Denver, CO 80209, United States
Best for
Wash Park neighborhood mealsCasual seafood celebrations

Max Gill & Grill has the feel of a neighborhood gathering place in Denver’s Wash Park area, with a cozy fireplace room in colder weather and an open, patio-connected layout when temperatures rise. The menu reaches well beyond a single seafood style, pairing oysters, mussels, ceviche, scallops, swordfish and salmon with familiar comfort food.

Grilled swordfish and Thai striped bass are standout choices, while lobster rolls, fish and chips, ribs and blue crab dip broaden the appeal. A full bar, outdoor seating and group-event capability make it adaptable for date nights, family meals and celebrations.

Crab & Shell Cajun Seafood, Denver#7
What stands out
  • Build-your-own Cajun boils

Crab & Shell Cajun Seafood

4.6729 reviews
2819 E Colfax Ave, Denver, CO 80206, United States
Best for
Hands-on seafood dinnersCasual group meals

Crab & Shell Cajun Seafood centers Denver dining on build-your-own boils, with crab, shrimp, mussels, scallops, corn and potatoes finished with house-seasoned sauces. Combos are designed for a hands-on meal, while fried seafood baskets and small plates offer an easier route for lighter appetites.

The compact room has a casual, intimate feel, and the menu’s approachable pricing structure makes it a natural fit for seafood boils with friends or family. Takeaway and delivery extend the same Cajun-style format beyond the dining room.

Reel Cajun Seafood Restaurant, Denver#8
What stands out
  • Customizable seafood platters

Reel Cajun Seafood Restaurant

4.7303 reviews
3820 River Point Pkwy Ste 104, Sheridan, CO 80110, United States
Best for
Cajun boil enthusiastsShared seafood feasts

Reel Cajun Seafood Restaurant serves seafood boils in Denver with crawfish, shrimp, crab and homemade savory sauces. Diners can build a platter from the seafood menu, then add Cajun fried rice, gumbo, oysters, calamari, wontons or other small plates for a fuller spread.

The garlic-butter sauce is especially rich and flavorful, while spice levels can run assertive, making this a strong match for guests who enjoy bold seasoning. The format is social and generous, with dine-in, takeaway and delivery available for casual dinners or shared feasts.

Mariscos El Rey 2, Denver#9
What stands out
  • Lively Mexican seafood atmosphere

Mariscos El Rey 2

4.54,322 reviews
10293 E Iliff Ave, Aurora, CO 80247, United States
Best for
Music-filled group dinners

Mariscos El Rey 2 puts Mexican seafood at the center of a lively Denver dining room, with a large selection ranging from shrimp cocktails and sushi to substantial fish meals, tacos and other traditional plates. The flavors lean toward Pacific-style seafood, with generous portions and an easygoing atmosphere.

Live music, karaoke and Banda-inspired energy make it more suited to celebratory dinners and group outings than quiet conversation. Outdoor seating, cocktails, takeaway and delivery add flexibility for casual daytime or evening meals.

GB Fish & Chips, Denver#10
What stands out
  • British pub-style fish and chips

  • Lake-view casual setting

GB Fish & Chips

4.52,559 reviews
2175 Sheridan Blvd, Edgewater, CO 80214, United States
Best for
Classic fish-and-chips lunches

GB Fish & Chips is built around made-to-order battered seafood and classic English comfort food. A regular combination can include cod, tilapia, prawn, squid and scallops, served with a side and soft drink, while the menu also covers bangers and mash, meat pies, shepherd’s pies, pasties and homemade specialties.

The pub-like setting, British beers and lake views add character to a casual lunch or dinner. It is equally practical for takeaway, delivery or a relaxed outdoor meal, especially when a straightforward fish-and-chips format is the priority.

Bonefish Grill, Denver#11
What stands out
  • Wood-grilled fish and cocktails

Bonefish Grill

4.52,073 reviews
14770 W Colfax Ave, Lakewood, CO 80401, United States
Best for
Polished seafood celebrations

Bonefish Grill’s Denver West location brings together market-fresh fish, hand-cut wood-grilled specialties, seasonal dishes and the signature Bang Bang Shrimp. An example of the kitchen’s style is orange-soy glazed coho salmon with spinach, feta, tomatoes, pickled onions, lemon butter, rice and seasonal vegetables.

Hand-crafted cocktails, wines and a polished dining room make it comfortable for date nights, celebrations and organized group dinners. The attentive service and capable event coordination also support larger occasions, while carryout and delivery keep the menu convenient beyond dine-in.

Smokin Fins - Littleton, Denver#12
What stands out
  • Seafood, sushi and cocktails

Smokin Fins - Littleton

4.52,003 reviews
2575 Main St, Littleton, CO 80120, United States
Best for
Coastal-style date nights

Smokin Fins - Littleton pairs fresh seafood, hand-rolled sushi and cocktails in a welcoming room with an easy coastal feel. The lobster-stuffed avocado and seared ahi tuna are natural starting points, while tacos, shareable appetizers and key lime pie give the menu room for a longer meal.

A central bar and generous seating make the setting work for dates, relaxed lunches or drinks with friends. Outdoor seating, takeaway and delivery provide flexibility without losing the restaurant’s seafood-and-cocktails identity.

TK's Surf & Turf Kitchen, Denver#13
What stands out
  • Generous surf-and-turf plates

TK's Surf & Turf Kitchen

4.51,181 reviews
10890 E Dartmouth Ave #13, Denver, CO 80014, United States
Best for
Hearty seafood mealsSurf-and-turf takeout

TK's Surf & Turf Kitchen brings seafood and hearty comfort dishes together in Denver, with options such as lobster roll, lobster tail, shrimp, crab, salmon, Alfredo pasta and spicy macaroni and cheese. Plates are generously composed, including a Works option with lobster tail, shrimp, sausage and a crab cluster.

The friendly, patient service and clear menu guidance suit both dine-in meals and takeaway orders. It is particularly appealing for guests who want a filling surf-and-turf spread rather than a narrowly seafood-only menu.

Bonefish Grill, Denver#14
What stands out
  • Polished fish-and-cocktail pairing

Bonefish Grill

4.42,117 reviews
4948 S Yosemite St, Greenwood Village, CO 80111, United States
Best for
Anniversary seafood dinners

Bonefish Grill’s Greenwood Village location offers market-fresh fish, hand-cut wood-grilled specialties, seasonal dishes and the iconic Bang Bang Shrimp in a polished setting. The menu also includes hand-crafted cocktails built with fresh juices, house infusions and thoughtful garnishes.

Orange-soy glazed coho salmon, with spinach, feta, tomatoes, pickled onions, lemon butter, rice and seasonal vegetables, reflects the restaurant’s composed approach. It fits anniversary dinners, celebrations and relaxed bar visits, with carryout and delivery available as well.

The Crawling Crab, Denver#15
What stands out
  • Cajun boils with adjustable heat

  • Carefully prepared shellfish

The Crawling Crab

4.41,984 reviews
3215 S Wadsworth Blvd, Lakewood, CO 80227, United States
Best for
Messy shared seafood mealsCajun boil newcomers

The Crawling Crab focuses on Cajun-style seafood boils built around quality seafood and Cajun-influenced flavors. Shrimp, crab clusters, mussels, sausage, corn and potatoes can be combined with different spice levels and sauces, creating a hands-on meal that is naturally suited to sharing.

The Denver restaurant has a clean, well-managed feel, with patient service even when the room is busy. Shrimp that is easy to peel, carefully prepared crab and satisfying Cajun fries are among the details that strengthen the boil format. Dine-in and takeaway keep the experience flexible, while allergen awareness is important for guests with seafood or other food sensitivities.

The comparison at a glance

#BusinessRatingReviewsBest for
#1Fin N Tonic 4.9262Happy-hour seafood outings
#2GB Fish & Chips 4.63,075Classic fish and chips
#3Jax Fish House & Oyster Bar 4.62,398Oyster-focused dinners
#4Mariscos El Rey 3 4.62,306Group seafood dinners
#5Blue Island Oyster Bar and Seafood 4.61,873—
#6Max Gill & Grill 4.61,031Wash Park neighborhood meals
#7Crab & Shell Cajun Seafood 4.6729Hands-on seafood dinners
#8Reel Cajun Seafood Restaurant 4.7303Cajun boil enthusiasts
#9Mariscos El Rey 2 4.54,322Music-filled group dinners
#10GB Fish & Chips 4.52,559Classic fish-and-chips lunches
#11Bonefish Grill 4.52,073Polished seafood celebrations
#12Smokin Fins - Littleton 4.52,003Coastal-style date nights
#13TK's Surf & Turf Kitchen 4.51,181Hearty seafood meals
#14Bonefish Grill 4.42,117Anniversary seafood dinners
#15The Crawling Crab 4.41,984Messy shared seafood meals

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Map of seafood restaurants in Denver

Denver’s seafood scene includes downtown destinations, Wash Park-area meals, and restaurants suited to casual group dining. The map helps connect the setting with the occasion, whether you want oysters, a shared boil, fish and chips, or a celebration. Use travel time to decide whether the restaurant fits a quick meal or a longer evening. For groups, check parking-free arrival plans, table size, and reservation expectations directly before leaving.

Services to compare

  • Oyster dinnersChoose an oyster-focused setting for a dedicated shellfish meal or a more relaxed seafood evening.
  • Happy-hour outingsLook for seafood and drinks during happy hour when you want a casual start or a lower-key social plan.
  • Fish and chipsFind classic fried fish and chips for a familiar, informal meal with comfort-food appeal.
  • British meat piesExplore British-style comfort food when seafood is only part of the group’s menu preferences.
  • Cajun seafood boilsChoose a hands-on boil for shared eating, bold seasoning, and an interactive group experience.
  • Shared seafood feastsPlan a communal meal around platters and shared portions for casual celebrations or larger gatherings.
  • Seafood takeoutConsider takeaway comfort food when the occasion calls for an easy meal away from the dining room.
  • Spicy seafood dinnersAsk about heat levels and seasoning when a Cajun-style or boldly spiced meal is the main attraction.

How to choose seafood restaurants in Denver

  1. Pick the meal formatDecide between plated dining, oysters, fish and chips, takeaway, or a hands-on boil before comparing restaurants.
  2. Match the occasionFor a date or celebration, prioritize seating and atmosphere; for a group meal, ask about shared portions and table arrangements.
  3. Check the seafood focusReview whether the menu centers on oysters, fried fish, Cajun preparations, or broader seafood so expectations match the kitchen’s strengths.
  4. Ask about spice and restrictionsConfirm seasoning, shellfish handling, substitutions, and cross-contact questions before ordering if anyone has an allergy or dietary restriction.
  5. Reserve the right timeBook ahead for popular oyster dinners, celebrations, or larger groups, and ask whether happy-hour seating follows a different arrangement.

Frequently asked questions

Which Denver seafood restaurant style suits a casual group?

A shared seafood feast, Cajun boil, or relaxed fish-and-chips meal can work well when the group wants an informal experience. Ask about table size, shared serving arrangements, spice levels, and whether reservations are accepted for your party.

Should I reserve for an oyster dinner in Denver?

Reservation is sensible for a planned evening, especially when the restaurant is known for oyster-focused dining or your group is larger. Confirm the preferred seating time and whether the full menu is available during happy hour.

How can I choose seafood for someone who dislikes strong spice?

Ask how dishes are seasoned and whether sauces or spice can be adjusted. Fried fish, classic preparations, or oysters may offer a different profile from a Cajun boil, but the restaurant should confirm what changes are possible.

Is takeout suitable for seafood in Denver?

Takeout can suit comfort-food meals and informal plans, particularly for fish and chips or other dishes designed for easy serving. Ask how the food is packaged, when it is best eaten, and whether any items travel less well.

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