Chongqing Bay is a 4,066-square-meter clubhouse interior on Nanbin Road in Chongqing, organized as a sequence of arrival, reception, social, dining, and wellness spaces. Designed by OTN, the project translates the city’s steep river terrain into layered circulation, framed views, folded surfaces, and a carefully controlled progression between public ceremony and more intimate interiors.
Chongqing Bay Technical Information
- ArchitectsOTN
- LocationNanbin Road, Nan’an District, Chongqing, China
- Gross Area4,066 m2 | 43,766 Sq. Ft.
- Project Years2025 – 2026
- Photographs© Qiang
Starting from the essence of design, we seek spaces that connect people with a more attentive and restorative way of living.
– Emma Zhao
Arrival as Landscape Framing
At the edge of Nanbin Road, Chongqing Bay replaces the conventional vehicular drop-off with a constructed landscape threshold. Pale folded walls draw inward on either side of the approach, their vertical fluting and scalloped lower edges recalling drapery but also suggesting the compressed valleys and stratified slopes that structure Chongqing’s urban geography. The facade is less a static frontage than a directional instrument: it narrows the field of vision, slows movement, and postpones the broader city view until the visitor reaches the canopy.
The walls appear to float above a recessed shadow line that incorporates shallow water and fountain jets. This detail weakens the apparent weight of the stone assembly while introducing reflection and movement at ground level. Rather than presenting an object-like facade, the composition relies on raking daylight, tree shadows, and the changing water surface to register its depth. Its folded geometry is therefore experienced incrementally from the road, along the entry drive, and up close.
At the end of this compressed sequence, an elliptical bronze-toned canopy establishes a circular clearing. Its ribbed soffit and central oculus frame a mature tree planted on a low stone plinth, assigning vegetation the focal role often reserved for a monumental artwork. The low, continuous sweep of the entrance ensemble contrasts with the residential towers and dense waterfront skyline behind it. This contrast gives the arrival sequence a measured scale, using enclosure and release to mediate between the speed of the road and the vertical intensity of the surrounding city.
Vertical Terrain and the Layered Clubhouse
Chongqing Bay is organized in response to a site with an elevation change of nearly 40 meters. Rather than treating this topography as a technical obstacle to be concealed behind level floors, the project distributes its program across basement, ground, and upper terrace levels. The resulting arrangement recalls Chongqing’s hillside districts, where circulation is rarely neutral and where changes in elevation shape both orientation and social encounter.
The plans show a layered program connected by lift cores, a sculptural stair, and controlled internal routes. The lower levels accommodate the arrival lobby, elevator hall, lap pool, jacuzzi, changing facilities, gym, treatment rooms, and support areas. Above, reception, lounges, private dining rooms, a screening room, bar, and consultation spaces form a more public social band. A smaller upper-level lounge opens toward planted terraces, where the sloping site becomes legible again beyond the enclosed interior.
This organization gives movement an architectural role beyond access. Visitors progress from the vehicular loop and arrival hall into reception, then toward dining, lounge, and wellness areas through alternating compressed and expanded volumes. The separation between guest and service circulation supports this sequence operationally, keeping catering, maintenance, storage, and back-of-house functions largely outside the public route. The project thereby turns a large interior program into a vertical promenade, where changes in floor level and atmosphere become part of spatial orientation.
Ceremony, Symmetry, and Interior Choreography
The interior adopts elements associated with classical planning, including axial alignment, bilateral symmetry, rhythmic supports, and progressive thresholds. These devices are abstracted rather than reproduced historically. The vaulted colonnade, for example, uses fluted travertine piers and slender illuminated stone panels to establish a measured procession. Repeated groin vaults extend the perspective toward an artwork at the far end, making the corridor a calibrated visual instrument rather than merely a connector.
The double-height reception hall shifts this linear order into a central composition. A circular coffered ceiling gathers the room around a curving stair and a branching magnolia-inspired light fixture. Dark, polished stone flooring reflects the ceiling, stair, and lighting, doubling the room’s vertical depth. At one end, a jade-toned onyx reception desk sits before a backlit marble wall whose book-matched veining reinforces the room’s symmetry. Floor-to-ceiling glazing opens this controlled interior order toward the distant city.
Further inside, the palette and spatial character become more concentrated. The elevator lobby is organized around a long reflective pool, dark veined stone walls, planted beds, and a radial lighting installation above the lift doors. Private dining rooms return to a frontal symmetry, aligning circular tables and large bronze dome pendants along a central axis. The sequence moves from pale ceremonial rooms to darker, more immersive interiors without abandoning its underlying order. Dual circulation routes are central to this effect, since uninterrupted guest movement depends on service activity being absorbed into separate kitchen, storage, and support corridors.
Material, Light, and the Waterfront Interior
Material contrast distinguishes public scale from tactile proximity. Pale stone, ceramic slate, and travertine establish a cool, mineral framework in the arrival spaces and corridors. Timber flooring and curved timber panels introduce warmth in lounges and dining rooms, while bronze trims, ripple-finished metal, and brass grids sharpen edges and register changes in light. The palette is restrained in colour but varied in finish, moving from matte folded facade panels to mirror-polished dark stone floors and translucent onyx surfaces.
Light operates as a material condition rather than a decorative overlay. Backlit onyx columns reveal amber veining behind fine metal grids, while alabaster details turn structural piers into luminous vertical markers. The magnolia fixtures in the reception and dining spaces give the lighting a botanical character, but their branching metal armatures also reinforce the rooms’ vertical composition. In the elevator lobby, radiating linear luminaires transform the ceiling into a directional field above the water mirror. At the pool, continuous cove lighting traces the intersections of the vaulted ceiling, making its geometry visible even under low ambient light.
Glazing and landscape views prevent the interior from becoming entirely self-referential. The lounge frames the Chongqing skyline across the river, while the wellness spaces open toward the Yangtze, nearby bridges, and the haze-softened mountain city beyond. At the pool, an arched opening establishes a direct visual relationship between water inside and the river landscape outside. Planting appears at several scales, from the tree at the arrival oculus to moss gardens in the elevator lobby and terraces around the upper lounge. These elements do not literally reproduce the surrounding terrain, but they maintain a perceptual connection between the enclosed clubhouse and Chongqing’s rivers, slopes, and dense vertical horizon.
About OTN
OTN (Origin Thread Narrative) is a high-end boutique design brand founded by Emma Zhao. Rooted in Eastern philosophy and oriented toward a future vision, the studio combines an international perspective with a female narrative to create living spaces centered on healing, emotional richness, and a connection between people and their environments.
Credits and Additional Notes
- Client: Chongqing Changrong Real Estate Development Co., Ltd.
- Other contributors: Founder, Emma Zhao; principal designers, Cai Yuhong and Huang Hao; design team, Zheng Xingxin and Cheng Pengyuan; photographer, Qiang.
