
ARIA Resort & Casino
Best for nightlife, major dining options, and large‑scale meetings or shows on the Strip.
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ARIA Resort & Casino is a 5-star Las Vegas Strip resort with large casino, many restaurants, a Forbes Five‑Star spa, and big convention space — read this if you want nightlife, destination dining, or a central Strip base. Red Rock Casino, Resort and Spa is an upscale off‑Strip resort in Summerlin with more space and easy access to outdoor recreation — read this if you want a quieter stay or proximity to Red Rock Canyon.
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Best for nightlife, major dining options, and large‑scale meetings or shows on the Strip.

Best for quieter stays, more space per room, and easy access to Red Rock Canyon and outdoor activities.
When ARIA wins: Choose ARIA if you want to be in the heart of the Las Vegas Strip for dining, clubs, big casino action, and easy access to Strip attractions and the free Aria Express tram. ARIA is also the stronger pick for large meetings and conventions and for travelers prioritizing a top‑rated, large spa.
When Red Rock wins: Choose Red Rock Casino, Resort and Spa if you prefer a less frenetic, more spread‑out resort experience with lots of on‑site dining and a genuine locals’ casino feel, plus closer access to hiking and mountain recreation near Red Rock Canyon. It’s a good pick for families and groups wanting space and daytime outdoor options.
Bottom line: Both are 5‑star properties with casino, spa and multiple restaurants. ARIA is the Strip, big‑venue choice (dining, nightlife, meetings), while Red Rock is the upscale off‑Strip alternative for quieter nights, a roomy footprint, and outdoor access.
| Category | ARIA Resort & Casino | Red Rock Casino, Resort and Spa |
|---|---|---|
| Overall vibe | Big, modern Strip resort; lively day/nightlife and convention focus | Upscale off‑Strip resort with a locals‑style casino and resort feel |
| Location | On the Las Vegas Strip (CityCenter/near Crystals) | Summerlin (off‑Strip), near Downtown Summerlin and Red Rock Canyon |
| Size (rooms) | 4,004 rooms across 61 floors | 795 guestrooms |
| Who can stay / age policy | All ages welcome; reservation holder must be 21+ to check in | All ages welcome (not adults‑only) |
| Pools | Three outdoor pools + three hot tubs; separate 21+ LIQUID pool lounge (seasonal) | One outdoor seasonal pool; 2 hot tubs; lifeguard on site |
| Restaurants & bars | About 13–14 restaurants (Carbone, Jean Georges, CATCH, Din Tai Fung) and multiple bars/nightlife venues | 12 restaurants, 14 bars/lounges, 1 poolside bar |
| Spa & wellness | The Spa & Salon at ARIA — an 80,000 sq ft, Forbes Five‑Star spa (18+ for spa use) | Full‑service spa on site offering massages, facials and body treatments |
| Casino | 150,000 sq ft casino (approx. 1,600 slots; VIP gaming rooms) | 100,000 sq ft casino floor; ~2,700 slot machines and 50 gaming tables |
| Meetings & events | ~510,000 sq ft of meeting/convention space (51 meeting rooms, large ballrooms) | ~100,000 sq ft of conference/meeting space and 21 meeting rooms |
| Known for | Strip access, destination dining, large spa and convention facilities | Local‑friendly resort experience, proximity to Red Rock Canyon, extensive on‑site amenities (bowling, arcade, free parking) |
ARIA sits on South Las Vegas Boulevard at CityCenter with immediate access to Strip attractions.
ARIA is best if you want to be in the center of Strip action and within walking distance of major venues.
Red Rock Casino is in Summerlin, west of the Strip, positioned for guests who value space and outdoor access.
Red Rock is a better base for visitors planning hikes, scenic drives to Red Rock Canyon, or who prefer a quieter neighborhood.
ARIA offers 4,004 rooms across many room types and tower options.
Pick ARIA if you want many room options and suite levels right on the Strip.
Red Rock’s 795 guestrooms are spread across a lower‑rise resort layout.
Choose Red Rock for a more intimate property size and a room layout that feels less high‑rise.
ARIA has a lineup of high‑profile restaurants and bars, from casual to fine dining.
ARIA is for food‑forward travelers who want signature chef restaurants and nightlife steps from their room.
Red Rock offers a broad set of on‑site restaurants and many bars with a more relaxed tone.
Red Rock works well for varied on‑site dining without the Strip crowds and late‑night club scene.
ARIA has multiple pool areas catering to families and adults, plus reservable cabanas.
ARIA offers distinct pool experiences for families, adults and premium cabana guests.
Red Rock has an outdoor seasonal pool and a resort deck geared to families and resort guests.
Red Rock’s pool setup is straightforward and family‑friendly, with fewer separate pool scenes than ARIA.
ARIA’s spa is a major draw — an 80,000 sq ft Forbes Five‑Star facility with advanced treatments.
ARIA is stronger for dedicated spa services and a full nightlife ecosystem on property.
Red Rock provides a full‑service spa and a sizable casino with many on‑site entertainment options.
Red Rock balances wellness and casual entertainment with a locals‑friendly gaming and activity mix.

ARIA — central Strip location, major nightclub, and many late‑night dining and bar options.

Red Rock — closer to Red Rock Canyon and Summerlin, with a quieter, more spread‑out resort feel.

ARIA — roughly 510,000 sq ft of meeting and convention space with large ballrooms and many meeting rooms.

Red Rock — free self parking and easier car access off the Strip; good for guests with vehicles.
Both welcome children of all ages. Red Rock tends to be quieter and more spread out, while ARIA has multiple family‑friendly pools and more on‑site entertainment.
Red Rock Casino is much closer to Red Rock Canyon; it’s a short drive from the resort, while ARIA is on the Strip and requires a longer drive west.
Yes — ARIA’s reservation holder must be at least 21 to check in. Red Rock’s supplier listing indicates check‑in minimums and policies may apply; confirm at booking.
ARIA’s casino is larger by square footage (about 150,000 sq ft) and is focused on Strip gaming and VIP rooms; Red Rock’s casino floor is about 100,000 sq ft with a large slot and table inventory geared to locals and visitors.
Explore how ARIA Resort & Casino stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·