
The Westin Lake Las Vegas Resort & Spa
Best for lake activities, families and guests who prefer a resort with a private beach and watersports.
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The Westin Lake Las Vegas Resort & Spa is a 4-star, family-friendly lakeside resort in Henderson with a private beach, pools, watersports and family facilities — good for travelers who want lake access and a quieter, activity-focused stay. JW Marriott Las Vegas Resort & Spa is a 4-star Summerlin-area resort with extensive meeting space, on-site golf access, gardens and a large spa — suited to golfers, meeting attendees and guests seeking a suburban spa stay.
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Best for lake activities, families and guests who prefer a resort with a private beach and watersports.

Best for golfers, meetings and travelers who want a large suburban Marriott with an extensive spa and event facilities.
When The Westin Lake Las Vegas Resort & Spa wins: choose the Westin if you want direct lake access, on-site kayaking/paddleboarding, a private beach, family-friendly pools (including a waterslide) and hotel-organized lake experiences like La Contessa cruises.
When JW Marriott Las Vegas Resort & Spa wins: choose the JW Marriott for on-site golf access (Angel Park nearby), a larger meeting and conference footprint, multiple dining outlets and a hotel spa with broad wellness facilities aimed at adults and business groups.
Bottom line: both are off-Strip Marriott-branded resorts with 4-star service; pick the Westin for lakefront recreation and family amenities, and pick the JW Marriott for golf, large-group meetings and a more garden/golf-course suburban setting.
| Category | The Westin Lake Las Vegas Resort & Spa | JW Marriott Las Vegas Resort & Spa |
|---|---|---|
| Overall vibe | Lakefront resort with Moroccan-inspired design, family zones and activity programming. | Suburban resort focused on golf, gardens, spa and meetings in Summerlin. |
| Location | 101 Montelago Blvd, Henderson — on the shores of Lake Las Vegas; ~20 minutes from the Strip by car (sources vary). | 221 N Rampart Blvd, Las Vegas (Summerlin) — suburban Summerlin location near Angel Park Golf Club. |
| Star rating | 4-star | |
| Property size (rooms) | 493 guestrooms and suites | 549 guestrooms and suites |
| Ages / family policy | All ages welcome; family-focused amenities and children's pool (primary guest must be 21 to check in). | |
| Pools / water | Two-level Nuala Pool complex with upper adult-leaning pool, lower beachside pool, waterslide, cabanas and private beach; on-site kayaking/paddleboarding and La Contessa yacht cruises. | Seasonal pools with pool cabanas and a poolside bar; water activities nearby but no private lake/beach listed. |
| Restaurants & bars | Multiple outlets including Marssa Restaurant (steak & sushi), Rick's Café, Pool Grille, Marrakesh Express and Arabesque Lounge. | 11 restaurants and bars including Hawthorn Grill and a coffee shop/cafe; room service and multiple lounges/bars. |
| Spa & wellness | Ah Spa by Ageless Humans — full-service spa and medspa, sauna, steam room and WestinWORKOUT studio. | Full-service spa, health club, sauna and steam room; fitness classes on site. |
| Golf & outdoors | Near Reflection Bay and other local courses; direct lakefront recreation and hiking trails nearby. | Adjacent to Angel Park Golf Club and lists golfing on site; garden grounds and walking paths. |
| Meetings & events | Large meeting footprint (about 35 rooms and up to ~50,000 sq ft; Casablanca Ballroom 20,580 sq ft) and multiple outdoor wedding lawns and a yacht venue. | Extensive meetings — 35 meeting rooms and 18,000 sq ft conference center per supplier listing; ballroom and event services. |
The Westin sits on Lake Las Vegas in Henderson with private beach access and lakeside activities nearby.
Choose the Westin for lakeside access and a quieter Henderson setting with water-based options.
JW Marriott is in the Summerlin area of Las Vegas, adjacent to Angel Park Golf Club and suburban attractions.
Choose the JW Marriott if you prefer a golf-oriented, gardened resort setting in Summerlin.
The Westin offers 493 rooms and suites, many with lake or pool views and family-sized configurations.
The Westin is set up for families and guests wanting lake- or pool-view rooms.
JW Marriott lists 549 guestrooms, with a range of deluxe rooms, junior studios and one-bedroom suites, some with balconies or scenic views.
JW Marriott is a larger property with many room categories, including suites with scenic views and balcony options.
The Westin focuses on lakeside dining with a notable AAA Four-Diamond steakhouse and casual poolside options.
Dining at the Westin balances a higher-end steakhouse with family-friendly casual outlets and poolside service.
JW Marriott offers a larger slate of dining outlets and bars, including Hawthorn Grill and multiple lounges.
JW Marriott is a full-service resort with a broad mix of dining and bar options for different needs.
The Westin's signature amenity is its two-level Nuala Pool complex plus a private beach and on-water activities.
If lake swimming, watersports and a beach-style pool are priorities, the Westin is the clear pick.
JW Marriott features seasonal pools with cabanas and a poolside bar, and is notable for nearby golf rather than lakeside recreation.
Choose the JW Marriott for traditional resort pools combined with immediate access to golf rather than lakeside activities.
The Westin offers Ah Spa by Ageless Humans with medspa services plus a complimentary WestinWORKOUT studio.
The Westin pairs a medically oriented spa menu with a guest workout studio; nightlife is limited and resort-focused.
JW Marriott lists a full-service spa, health club, sauna and on-site fitness classes for guests looking to relax or exercise.
JW Marriott delivers a large traditional spa and wellness offering with more meeting-oriented evening options.

Private beach, lakefront kayaking/paddleboarding, watersports rentals and La Contessa yacht cruises.

Family Zone, children's pool with waterslide, seasonal family programming and large suites.

Immediate proximity to Angel Park Golf Club and listed golfing on site; good for golf-focused stays.

Extensive meeting facilities and a published conference center with many meeting rooms and event services.
The Westin Lake Las Vegas Resort & Spa — it has private beach access on Lake Las Vegas, kayak and paddleboard rentals and La Contessa cruises.
JW Marriott Las Vegas Resort & Spa — it lists golf on site and is next to Angel Park Golf Club, and it also offers large conference and meeting facilities.
No. Both properties welcome guests of all ages, though the primary guest checking in must be at least 21.
Both have full-service spas; the Westin's Ah Spa by Ageless Humans includes medspa treatments and specialty services, while JW Marriott lists a full-service spa with treatment rooms and fitness classes.
Explore how The Westin Lake Las Vegas Resort & Spa stacks up against other hotels nearby:
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