
ARIA Resort & Casino
Best for Strip action, large-scale gaming, nightlife, and destination dining steps from major Las Vegas attractions.
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ARIA Resort & Casino is a 5-star, casino-forward resort on the Las Vegas Strip; read this if you want Strip access, large-scale gaming, and destination nightlife. JW Marriott Las Vegas Resort & Spa is a 4-star resort in Summerlin; read this if you prefer a resort-style stay outside the Strip with golf and family-friendly grounds.
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Best for Strip action, large-scale gaming, nightlife, and destination dining steps from major Las Vegas attractions.

Best for a quieter, resort-style stay in Summerlin with on-site golf, family-friendly pools, and sizable meeting space.
When ARIA wins: Choose ARIA if you want to be on the Las Vegas Strip with a very large casino, lots of signature restaurants, multiple pool options including a 21+ dayclub, a Forbes Five-Star spa, and easy walking or tram access to downtown Strip attractions and arenas.
When JW Marriott wins: Choose the JW Marriott Las Vegas Resort & Spa if you want a resort-style property away from the Strip with an on-site golf course, family-friendly grounds, a full-service spa, and large conference/meeting facilities in the Summerlin area.
Bottom line: ARIA is the choice for Strip-facing guests who prioritize casino gaming, nightlife, and high-end dining; JW Marriott Las Vegas Resort & Spa is a solid non-Strip alternative for travelers after quieter resort amenities, golf, and family-friendly pools.
| Category | ARIA Resort & Casino | JW Marriott Las Vegas Resort & Spa |
|---|---|---|
| Overall vibe | High-energy Strip resort with large casino, nightlife, and destination dining | Resort-style hotel in Summerlin focused on family and golf-friendly amenities |
| Location | On the Las Vegas Strip (3730 S Las Vegas Blvd) | In Summerlin (221 N Rampart Blvd) |
| Size (rooms) | 4,004 rooms | 549 guestrooms |
| Ages | All ages welcome (reservation holder must be 21+) | |
| Pools | Three outdoor pools + three hot tubs; separate 21+ Liquid Pool Lounge (reservation required seasonally) | Seasonal pool(s) with pool cabanas (surcharge) and 1 poolside bar; seasonal hours published |
| Restaurants & bars | About 13–14 restaurants including Carbone, CATCH, Jean Georges Steakhouse, Din Tai Fung; multiple bars and nightlife venues | About 11 restaurants on property including Hawthorn Grill; 6 bars/lounges and a poolside bar |
| Spa & wellness | The Spa & Salon at ARIA — 80,000 sq ft, Forbes Five-Star, treatment rooms, specialty facilities | Full-service spa and health club with massage, body treatments, facials, hot tub and sauna |
| Known for | Large casino (150,000 sq ft), nightlife (JEWEL), destination dining and Strip access | Golf access (Angel Park nearby/on property), family resort feel, large meeting space (35 rooms, 18,000 sq ft listed by supplier) |
| Meetings & events | Extensive convention and meeting space (~510,000 sq ft, multiple ballrooms and meeting rooms) | Significant conference capacity (conference center, 35 meeting rooms, ~18,000 sq ft listed in supplier highlights) |
| Airport access | Close to Las Vegas airport and Strip transit options; tram access to nearby resorts | Preferred airport: Harry Reid Intl. (LAS); drive access from Summerlin |
ARIA sits on the southern Las Vegas Strip within CityCenter, within walking distance of Crystals, Bellagio, and T‑Mobile Arena.
Choose ARIA if you want immediate Strip access and walking proximity to major attractions.
JW Marriott Las Vegas Resort & Spa is positioned in Summerlin, outside the central Strip corridor.
Choose JW Marriott for a quieter, neighborhood-resort location and easy access to golf and outdoor activities.
ARIA offers a very large range of rooms and suites across 4,004 rooms with Strip and city views.
ARIA is best if you want many room choices and Strip-facing views at a large property scale.
JW Marriott has 549 guestrooms focused on resort comfort and family use.
JW Marriott suits travelers seeking a traditional resort room with standard in-room amenities and a quieter footprint.
ARIA is a dining destination on the Strip with multiple high-profile signature restaurants and a food hall.
Pick ARIA if you want a wide range of high-end and late-night dining options without leaving the resort.
JW Marriott offers a broad on-site dining program with family-friendly and casual options.
Choose JW Marriott for convenient resort dining that supports families and golfers.
ARIA has multiple pool areas including family pools and an adults-only dayclub with cabanas and reservable spaces.
If you want varied pool scenes and a Strip dayclub option, ARIA has more variety.
JW Marriott’s pools operate seasonally and include cabana options at a surcharge.
JW Marriott provides straightforward resort-style pool amenities suited to families and golfers.
ARIA pairs a large Forbes Five‑Star spa with a 6,000 sq ft fitness center and active nightlife.
ARIA is for guests who want top-tier spa facilities plus late-night entertainment on site.
JW Marriott offers a full-service spa, health club, and quieter evening lounges.
JW Marriott works well if you want spa and wellness services without the loud nightlife of the Strip.

ARIA — large casino floor, nightclub, and many late-night dining and bar options steps from major Strip attractions.

JW Marriott Las Vegas Resort & Spa — Summerlin location, on-site/nearby golf (Angel Park), and family-friendly pools and grounds.

ARIA — multiple signature restaurants (Carbone, Jean Georges Steakhouse, CATCH, Din Tai Fung) and a prominent food scene.

JW Marriott Las Vegas Resort & Spa — significant conference capabilities with 35 meeting rooms and event space.
ARIA — it's on the Strip with a large casino, nightclub (JEWEL), and multiple late-night dining and bar choices.
Both welcome families, but JW Marriott provides a quieter resort setting and family-friendly pool life; ARIA has family pools too but also a major casino and nightclub on site.
JW Marriott lists golf on site and is right next to Angel Park; ARIA does not have an on-site golf course.
ARIA — located on the Las Vegas Strip within walking distance or a short tram ride of many shows, arenas, and shopping destinations.
Explore how ARIA Resort & Casino stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·