
The Watergate Hotel
Best for guests who want Potomac views, a rooftop bar and a restored iconic modernist hotel with a large spa and indoor saltwater pool.
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The Watergate Hotel is a modernist, five-star landmark on the Potomac with rooftop views, a restored indoor saltwater pool and a strong hospitality/spa program; read this if you want scenery, rooftop nightlife and a riverside D.C. stay. The St. Regis Washington, D.C. is a historic five-star hotel close to the White House and K Street; read this if you prefer formal, central luxury and classic St. Regis service.
Updated · about 1.2 km apart

Best for guests who want Potomac views, a rooftop bar and a restored iconic modernist hotel with a large spa and indoor saltwater pool.

Best for travelers who want a classic, White House–adjacent luxury hotel with formal service and convenient access to K Street and Lafayette Square.
When The Watergate Hotel wins: pick the Watergate if you care about riverside location, a seasonal rooftop lounge (Top of the Gate), a distinctive modernist design and a sizeable spa with an indoor heated saltwater pool.
When The St. Regis Washington, D.C. wins: choose the St. Regis for a historic, classic luxury experience within easy walking distance of the White House, embassy rows and K Street, and when you want the formal service associated with the brand.
Bottom line: both are five-star D.C. hotels that cater to luxury travelers; Watergate leans scenic and contemporary with major event spaces and a strong wellness/dining scene, while the St. Regis is more formal, centrally located for downtown sightseeing and business near the White House.
| Category | The Watergate Hotel | The St. Regis Washington, D.C. |
|---|---|---|
| Overall vibe | Modernist, cinematic, riverfront and design-forward | Historic, formal, White House–adjacent |
| Location | Foggy Bottom on the Potomac; next to the Kennedy Center | Near K Street and Lafayette Square; within walking distance of the White House |
| Size (guest rooms) | 336 guest rooms and suites | 182 guestrooms |
| Opened / era | Built 1969; restored and reopened after major renovation | Historic five-star property (original era: Not published) |
| Pools | Indoor heated saltwater pool (restored original; three lap lanes) | Not published |
| Restaurants & bars | Kingbird (signature), The Next Whisky Bar, Top of the Gate (seasonal rooftop) | The Alhambra (Mediterranean fine dining), 24-hour room service; 1 restaurant and 1 bar/lounge listed |
| Spa & fitness | Argentta Spa (treatment rooms, sauna, steam, whirlpool) + 24-hour Technogym fitness center | Health or beauty spa nearby; free use of nearby fitness center listed |
| Known for | Potomac River views, restored design, rooftop bar and large event spaces | Proximity to the White House, classic St. Regis service and Mediterranean dining at The Alhambra |
| Family & age policy | Family-friendly (children welcome); registering guest must be 21+ | All ages welcome (check-in min age listed as 18) |
| Event & meeting space | Extensive: more than 27,000 sq ft; Moretti Grand Ballroom (6,819 sq ft) and rooftop capacity | Conference space ~2,508 sq ft; ballroom and meeting rooms available |
The Watergate sits in Foggy Bottom on the Potomac, adjacent to the Kennedy Center.
Choose the Watergate for riverside views and easy access to the Kennedy Center and Georgetown.
The St. Regis Washington, D.C. is a historic luxury hotel on 16th Street within comfortable walking distance of the White House and Lafayette Square.
Pick the St. Regis if you want a central, downtown base for sightseeing, business and embassy-district visits.
The Watergate offers 336 rooms and suites across 14 floors with modern finishes and river-view options.
The Watergate gives more room variety and river-view suite options for leisure stays and families.
The St. Regis lists a wide set of room types (including Metropolitan Suite, St. Regis Suite and Caroline Astor Suite) across 182 guestrooms.
St. Regis focuses on traditional, formal luxury room types and signature suites for a downtown DC stay.
The Watergate's dining centers on Kingbird plus three notable bars including Top of the Gate and The Next Whisky Bar.
Watergate is the place for riverside dining, rooftop cocktails and a dedicated whisky bar.
The St. Regis features The Alhambra as its signature fine-dining option and 24-hour room service.
St. Regis offers formal dining and classic in‑room service close to downtown restaurants and K Street.
The Watergate highlights a restored indoor heated saltwater pool as part of Argentta Spa.
If an indoor saltwater pool and full-service spa matter, the Watergate is a clear choice.
The supplier listing for The St. Regis does not publish an on-site pool.
St. Regis' published listing does not show an on-site pool; confirm with the hotel if pool access is required.
Watergate's wellness and nightlife mix spa services with bars and a rooftop scene.
Watergate blends a substantial spa and fitness program with late‑evening bar options and rooftop events.
St. Regis emphasizes formal service, a fine-dining restaurant and concierge-driven nightlife reservations.
St. Regis is stronger on classic, service-led arrangements for dining and evening plans rather than a hotel-led nightlife scene.

The Watergate — rooftop bar, riverfront rooms and Potomac views put it ahead for scenery.

The St. Regis — closer to Lafayette Square, K Street and the White House for downtown sightseeing.

The Watergate — Argentta Spa includes a restored indoor saltwater pool, sauna and steam room.

The St. Regis — a historic St. Regis property with formal service and signature suites.
The St. Regis Washington, D.C. is closer to the White House and Lafayette Square; the Watergate sits across the river area near the Kennedy Center.
The Watergate Hotel has a restored indoor heated saltwater pool as part of Argentta Spa. The St. Regis' supplier listing does not publish an on-site pool.
Yes. The Watergate is family-friendly and lists kid-friendly activities; its registering guest must be 21. The St. Regis welcomes guests of all ages (supplier listing shows a minimum registering age of 18).
The Watergate has larger and more varied event spaces (more than 27,000 sq ft, the Moretti Grand Ballroom and rooftop options). The St. Regis offers conference space and meeting rooms but its published event space is smaller.
Explore how The Watergate Hotel stacks up against other hotels nearby:
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