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Tonic Seafood & Steak

111 W 11th St, Wilmington, DE 19801Up to 200 Guests$25-$50/person5.0 (14)Share
Tonic Seafood & Steak, WilmingtonRestaurant
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About the Space

Private event venue in Wilmington, DE | Tonic Seafood & Steak Discover an unparalleled private event experience at Tonic Seafood & Steak, a premier dining destination in Wilmington, DE, that offers an enticing blend of modern flair and classic elegance. Nestled in the heart of Wilmington, this upscale restaurant exudes a warm and sophisticated atmosphere, with rich wood accents and ambient lighting setting the stage for memorable gatherings. Renowned for its impeccable selection of fresh seafood and succulent steaks, Tonic delivers a culinary experience that is both refined and memorable, making it the perfect backdrop for your special occasions. Tonic Seafood & Steak caters to a variety of private event needs, offering flexible options for gatherings of all sizes. From intimate private dining rooms to full restaurant buyouts accommodating larger groups, Tonic provides a versatile event space tailored to suit your requirements. Their expertly crafted prix fixe menus and exquisite bar packages elevate any affair, while modern AV capabilities enhance business presentations and celebrations alike. A charming outdoor patio adds to their offerings, ideal for al fresco cocktail receptions during warmer months. Book your next event at Tonic and immerse yourself in the vibrant surroundings of Wilmington's bustling area. This private event venue near downtown Wilmington is perfect for those seeking a sophisticated setting coupled with exceptional cuisine and service. Whether for corporate events, casual get-togethers, or formal celebrations, Tonic stands out as a top-tier choice among Wilmington venues. Tonic Seafood & Steak is the ideal venue for a diverse array of events, from corporate dinners and networking gatherings to wedding receptions and family celebrations. Celebrate milestones with birthday parties or bridal showers, or plan festive holiday parties and cocktail receptions that leave a lasting impression. Whatever the occasion, Tonic creates a custom experience tailored to your unique vision. Secure your ideal event space today and let Tonic Seafood & Steak elevate your private dining experience into an extraordinary occasion.

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Up to 200 guests

$25-$50/person

Ways to book this venue

Full Venue BuyoutSemi-Private SpacePrivate Dining RoomGroup Dining

Type of Event Space

RestaurantIndoor SpaceBarEvent SpaceCateringFull Venue Rental

Athmosphere & Cuisine

SeafoodSteakhouseTrendy / Modern

Rentable Spaces

Juniper by Tonic at Tonic Seafood & Steak

Juniper by Tonic

Up to 225 guests

The largest private event option, combining three spaces to accommodate large celebrations, corporate functions, receptions, and special events. Accommodates up to 150 seated or 225 standing guests.

The Salon at Tonic Seafood & Steak

The Salon

Up to 80 guests

A versatile private event space ideal for birthday parties, corporate events, cocktail receptions, and celebrations. Accommodates up to 50 seated or 80 standing guests.

The Bordeaux Room (Semi-Private) at Tonic Seafood & Steak

The Bordeaux Room (Semi-Private)

Up to 40 guests

A semi-private event space ideal for smaller celebrations, group dinners, networking events, and casual gatherings. Accommodates up to 30 seated or 40 standing guests.

The Board Room at Tonic Seafood & Steak

The Board Room

Up to 16 guests

A private, intimate space perfect for small gatherings, business meetings, private dinners, and special celebrations. Accommodates up to 16 seated guests.

Amenities & Features

Ample Parking
Customizable Menus
Full Bar
Full Kitchen
Good for Groups
WiFi
Family Friendly
Good for Kids

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Perfect For

Adult Birthday PartyAnniversary CelebrationBachelor PartyBachelorette PartyBirthday PartyBridal ShowerCelebrationCorporate Meetings+34 more

Food & Beverage Policy

No outside food or beverage allowed

Resources

Menu

Food & beverage options

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Pricing

Detailed pricing is available on request

Send an inquiry and the venue will share pricing details for your event.

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Reviews · 5.0 (14)

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S
Steve
2026-11-04 · Google
Company Event

My girlfriend and I attended her company event here last night and everything was fantastic, but the real standout was Bree behind the bar. Hands-down some of the best cocktails I’ve ever had—perfectly balanced and made with serious skill. Bree was an absolute pro: fast, friendly, and never missed a beat. Easily the highlight of the night. Can’t wait for the next excuse to come back!

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A
Andre Dandridge
2026-11-04 · Google
Birthday Party

Erin is an amazing bartender! She is very knowledgeable about the menu and always makes excellent recommendations on what foods and drinks to try. On my girlfriend’s birthday, she recommended that we try the crème brûlée (which turned out to be great) and then she surprised the both of us when she brought it out with a sparkler and wished my girlfriend a happy birthday. We really appreciated the extra effort and will definitely be making a return, highly recommend Erin!

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L
Lori Ableman
2026-11-04 · Google
Group Dining

Mike B is an exceptional server. He is friendly, knowledgeable about the menu, attentive, quick and a bit sarcastic in the best way possible (but also knows how to read the room as to whether he turns on the sarcasm). We always dine there for lunch as a group and Mike has always made our experience so much more fun. We always ask to sit in his section!

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Dinova logo

Book here — your company gets rewarded

Tonic Seafood & Steak is a Dinova partner. Eligible corporations earn up to 10% back on business dining, including private events.

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Location

111 W 11th St, Wilmington, DE 19801

DelawareGreater WilmingtonBrandywine Hundred
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