
Las Colinas just got a new excuse to stay out late. InSo, a Southeast Asian–inspired restaurant and late-night lounge has opened on Regent Boulevard and is pitching itself as a one-stop shop for dinner, cocktails and after-dark entertainment. The space blends open-fire cooking, a tandoor program and a back bar stocked with rare spirits with live music, karaoke nights and a late menu, pulling diners and nightclub crowds under the same roof.
As reported by The Dallas Morning News, the venue, stylized as InSo, is aiming to "fill the gap" in Irving's evening scene. A video preview from the paper shows a packed dining room that gradually morphs into a buzzing lounge, framing the opening as not just another restaurant but a nightlife play that could stretch Las Colinas' entertainment hours later into the night.
What InSo Serves And When It’s Open
According to its OpenTable profile, InSo sits at 3165 Regent Blvd and runs a late-night lounge with hours that extend into the early morning. The listing positions the concept at the intersection of restaurant and nightlife, signaling that the kitchen and bar are built to carry well past the usual dinner cutoff.
The restaurant's website, InSo, lays out a menu that fuses South and Southeast Asian influences with Texas accents. Diners will find a Ramly-style steak burger alongside live-fire grilled entrees and tandoor-finished dishes. The site also highlights cocktails infused with South Asian botanicals and a late-night lineup that includes live music and karaoke, along with a smart-elegant dress code.
How It Fits In Las Colinas' Nightlife
Las Colinas has been steadily building an entertainment hub around Water Street and the Toyota Music Factory, which the city promotes as anchors for lakeside dining and live events. The City of Irving describes those areas as the heart of the Las Colinas entertainment district. InSo's Regent Boulevard address drops another late-night option within easy reach of those existing draws.
Reservations, Dress Code And Late-Night Plans
According to its OpenTable profile, InSo is pitched as an upscale late-night destination, with prices that run higher than typical neighborhood spots and a menu tailored to sharing plates and cocktails. Expect the vibe to shift over the course of the night, from families and traditional diners in the early evening to a younger lounge crowd after 8 p.m., when hookah, live performances and the late menu kick in. Reservations and private-event bookings are available through the restaurant’s reservation page and OpenTable, as Irving continues its push to keep the lights on a little later.









