
Arlo Washington DC
Best for rooftop cocktails, a younger/lifestyle crowd, and easy access to museums and arenas.
Prices in other currencies are estimates. You’re charged in USD.
Arlo Washington DC is a 4-star lifestyle hotel with a seasonal rooftop pool and large-room count aimed at culture- and nightlife-minded travelers. The St. Regis Washington, D.C. is a classic five-star address near the White House for travelers who prioritize traditional luxury and a central, formal downtown location.
Updated · about 1.2 km apart

Best for rooftop cocktails, a younger/lifestyle crowd, and easy access to museums and arenas.

Best for traditional five-star service, formal dining, and being a short walk to Lafayette Square and the White House.
When Arlo Washington DC wins: pick Arlo if you want a newer, bigger lifestyle property with an active rooftop bar/pool scene, modern casual dining, large flexible event spaces, and a location that’s excellent for museum- and arena-focused itineraries.
When The St. Regis Washington, D.C. wins: pick The St. Regis for classic five-star touches, a smaller, more formal hotel footprint, a signature fine-dining restaurant (The Alhambra) and proximity to the White House, Lafayette Square and embassy row.
Bottom line: Arlo is the choice for a contemporary, social downtown stay and rooftop-driven nights; The St. Regis is the pick for traditional luxury, quieter formality, and a central White House-area address.
| Category | Arlo Washington DC | The St. Regis Washington, D.C. |
|---|---|---|
| Overall vibe | Contemporary lifestyle hotel with rooftop scene and casual dining | Classic, formal five-star hotel with traditional service |
| Location | Judiciary Square — close to National Building Museum, Capital One Arena, National Mall | Near the White House, Lafayette Square and embassy row |
| Size (guest rooms) | 445 rooms | 182 guestrooms |
| Check-in age / audience | Lead guest must be 21+ to check in; all-ages property | Not published on minimum-check-in age in supplier listing; welcomes all ages |
| Pools / signature amenity | Seasonal rooftop outdoor pool (ART DC) — room-key access, seasonal hours | Not published (no on-site pool listed in supplier facts) |
| Restaurants & bars | Bodega (lobby café), ART DC rooftop bar, plus recent restaurant changes/updates | The Alhambra (Mediterranean fine-dining), 24-hour room service, 1 bar/lounge |
| Spa / wellness | Alo Wellness Club concept (gym, rooftop, on-demand workout options) — no traditional spa treatments listed | Health or beauty spa nearby and fitness facilities; some spa details not published |
| Meeting & event space | About 4,287 sq ft across multiple rooms; rooftop and courtyard event options | Conference space 2,508 sq ft (meeting rooms and ballroom) |
| Known for | Rooftop views, large room count, modern social spaces | Long-standing five-star pedigree and proximity to White House |
| Distance between hotels | — | |
Arlo sits in Judiciary Square, a short walk from museums, the National Mall and Capital One Arena.
Choose Arlo for immediate proximity to museums and arenas and straightforward metro access.
The St. Regis is a traditional downtown luxury hotel a short walk from Lafayette Square and the White House.
Choose The St. Regis if you want a short walk to the White House and a formal downtown address.
Arlo offers a large inventory of compact-to-mid-size lifestyle rooms and multiple suite/terrace options.
Arlo delivers a modern, high-capacity option with a range of terrace and suite choices.
The St. Regis provides a smaller set of traditionally styled rooms and multiple suites.
The St. Regis emphasizes classic room types and a more intimate, formal room experience.
Arlo’s food-and-drink mix centers on a rooftop bar and an all-day lobby café, with rotating restaurant offerings.
Arlo is for rooftop cocktails, casual café fare and a younger, social dining scene.
The St. Regis centers on formal dining and 24-hour room service.
The St. Regis is better if you prefer formal, classic restaurant dining and in-room service.
Arlo’s rooftop pool (ART DC) is a defining seasonal amenity for guests.
If a rooftop pool is important, Arlo provides a clear, guest-accessible option during the season.
The St. Regis supplier listing does not show an on-site pool.
The St. Regis does not publish an on-site pool in supplier facts — verify if a pool is essential.
Arlo focuses on fitness and active social nightlife through its gym and rooftop bar.
Arlo is better for late-night rooftop social life and a round-the-clock gym routine.
The St. Regis emphasizes traditional luxury services and on-property convenience.
Choose The St. Regis for conventional luxury services, valet/limo options and formal event support.

Arlo Washington DC — seasonal rooftop pool plus ART DC rooftop bar and late-night programming.

The St. Regis Washington, D.C. — established five-star address a short walk from Lafayette Square and the White House.

Arlo Washington DC — roughly 4,287 sq ft across multiple rooms, rooftop and courtyard event options.

The St. Regis Washington, D.C. — Mediterranean fine-dining at The Alhambra, 24-hour room service and classic five-star amenities.
The St. Regis is closer to the White House and Lafayette Square; Arlo is about 1.2 miles from the White House and better placed for museums and Capital One Arena.
Arlo Washington DC has a seasonal rooftop pool (ART DC) for registered guests; The St. Regis supplier listing does not publish an on-site pool.
Room rates vary by date and room type; Arlo is a large lifestyle property likely to offer more value-driven options, while The St. Regis is a traditional five-star with a smaller room count—check rates for your dates.
Arlo Washington DC — ART DC rooftop bar is designed for cocktails, late service and views; The St. Regis focuses on classic dining and lounges.
Explore how Arlo Washington DC stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·