A 1927 Gothic Revival tower on Main Street, with a cantilevered rooftop pool extending eight feet into open air.
"The cantilevered rooftop pool over Main Street is the most photographed hotel feature in Texas. The art collection rivals a small museum. The Midnight Rambler downstairs ends weekends in a way few Dallas bars still can."
The Joule occupies the Dallas National Bank Building, a 1927 Gothic Revival tower designed by Alfred Bossom that defined Main Street's skyline for the better part of a century. After decades of decline, oilman and collector Tim Headington purchased the building in the early 2000s and reopened it as The Joule in 2008 — a rare instance of an American boutique hotel built around a single private vision rather than a corporate brief. The original limestone façade, leaded windows, and ornamental stonework remain. What happens inside, and on top, is something else entirely.
The hotel has 161 rooms and suites across the original tower and an adjacent annex, with interiors by Adam D. Tihany — a layered, masculine palette of dark woods, brass, leather, and bespoke millwork that reads more like a private club than a chain hotel. Rooms range from compact Deluxe Kings, ideal for a single business night, up to the multi-room Penthouse with its own terrace and views to the Trinity River. Specialty suites include the Headington Suite and the duplex penthouse — the latter is regularly booked twelve months out for proposals and milestone anniversaries.
The defining amenity is the rooftop pool. Designed to extend approximately eight feet beyond the building's edge, it cantilevers over Main Street with a glass end-wall — swim to the edge and look directly down onto traffic fifteen storeys below. Few hotel pools anywhere photograph as well, and none in Texas come close. The deck above wraps around the pool with cabanas, a bar, and an outdoor lounge that becomes a private weekend scene from May through October. Reserve a cabana before arrival; walk-up availability is rare from spring onwards.
Headington's art collection runs through the building. A six-foot Tony Cragg bronze stands in the lobby, a permanent rotation of contemporary photography lines the corridors, and across Main Street — directly opposite the entrance — sits Anish Kapoor's "Sky Mirror," a thirty-five-foot stainless-steel disc that reflects the tower back at itself. Around the corner is Tony Tasset's "Eye," a thirty-foot eyeball sculpture in a small park. The Taschen Library inside the hotel sells rare and limited-edition art books in a setting designed by the publisher's own team. CBD Provisions, the lobby restaurant, serves an ambitious Texas brasserie menu, while Midnight Rambler — the basement cocktail bar — has been a fixture of Dallas nightlife since opening night.
ESPA at The Joule occupies an underground level styled around a long indoor lap pool and dedicated treatment suites — one of the most considered hotel spas in the South. Service throughout is younger and more design-literate than at the Rosewood across town, and the hotel skews to a guest who values aesthetic intention over institutional formality. For a long weekend in Downtown Dallas — restaurants, the Arts District, the AT&T Performing Arts Center, and the Dallas Museum of Art all within ten minutes' walk — there is no better address.
For an anniversary in Dallas, The Joule trades the old-Texas formality of the Rosewood for something more current — a private rooftop cabana at sunset, dinner at CBD Provisions, a nightcap downstairs at Midnight Rambler. Book the Headington Suite or the duplex penthouse, and ask for the cantilevered pool reserved for an evening swim after the deck closes. Couples returning for a fifth or tenth anniversary find the hotel remembers preferences without ceremony, which is its own form of luxury.
The Joule is the most defensible choice in Dallas for a stylish bachelor or bachelorette weekend. A block of rooms, a poolside cabana on Saturday afternoon, dinner at CBD, and Midnight Rambler until two in the morning — the entire weekend can be staged inside a single building without compromising on quality. Group bookings of six or more should request the Pool House for daytime use. The concierge will arrange a Lakewood or Bishop Arts dinner reservation that the rest of the city cannot get.
A proposal at The Joule has two iconic settings: the cantilevered rooftop pool at dusk, with the Dallas skyline lit behind, or directly in front of Anish Kapoor's "Sky Mirror" across Main Street, which reflects the moment back at itself. Both work because the building does the heavy lifting. Brief the concierge forty-eight hours ahead — they will arrange champagne staging, photography, and a quiet table at CBD Provisions for the dinner that follows. Book the duplex penthouse for the night.
Rates checked May 2026. Price may vary by date.
The Joule's rooftop pool, art collection, and basement cocktail bar give you a full weekend without leaving the building. Start with the right hotel.
See All Dallas HotelsNew hotel openings, deal alerts, and occasion-specific guides — weekly.