
The Westin Lake Las Vegas Resort & Spa
Best for relaxed lake time, families, and outdoor activities like kayaking, paddleboarding and lakeside pools.
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The Westin Lake Las Vegas Resort & Spa is a 4-star, family-friendly lakefront resort in Henderson with pools, a private beach and on-site watersports — good for families, golfers and anyone who wants a quieter lakeside stay. The Cosmopolitan Of Las Vegas is a 5-star, trendy Strip casino resort known for its restaurants, nightlife and balcony rooms — read this if you want a social downtown/Strip scene and lots of dining and bars.
Updated · about 17 miles (≈27 km) apart

Best for relaxed lake time, families, and outdoor activities like kayaking, paddleboarding and lakeside pools.

Best for dining variety, nightlife, casino action and rooms with private balconies near the Las Vegas Strip.
When the Westin Lake Las Vegas Resort & Spa wins: choose the Westin if you want a quieter, family-friendly resort with direct access to Lake Las Vegas, a two-level pool complex (including a family pool with waterslide), a private beach and on-site lake activities.
When The Cosmopolitan Of Las Vegas wins: choose the Cosmopolitan if you want to be on the Las Vegas Strip within walking distance of major shows and attractions, if you care about a wide choice of signature restaurants, multiple bars and a high-energy casino/nightlife scene.
Bottom line: pick the Westin for a low-key lakeside getaway and family-focused amenities; pick The Cosmopolitan for an energetic Strip stay with nightlife, dining and casino options close at hand.
| Category | The Westin Lake Las Vegas Resort & Spa | The Cosmopolitan Of Las Vegas |
|---|---|---|
| Overall vibe | Relaxed, family-friendly lake resort | Trendy, social luxury casino resort on the Strip |
| Location | Lake Las Vegas, Henderson — about 20 minutes drive from the Strip | On the Las Vegas Strip (3708 Las Vegas Blvd S) |
| Size (rooms) | 493 guestrooms and suites | 3,032 air-conditioned rooms |
| Who it's for | Families, couples seeking quiet, golfers and outdoor-activity guests | Younger or social travelers, foodies, casino/nightlife visitors |
| Pools & beach | Two-level Nuala Pool complex (upper adult-leaning, lower family pool with waterslide) and a private beach | Multiple seasonal outdoor pools and poolside bars (outdoor seasonal pool; pool cabanas available) |
| Restaurants & bars | Several on-site outlets including Marssa Restaurant (steak & sushi), Rick’s Café, Pool Grille and Arabesque Lounge | About 18 restaurants and 8 bars/lounges, including high-profile signature outlets and 24-hour room service |
| Spa & wellness | Ah Spa by Ageless Humans (full-service spa/medspa), WestinWORKOUT® Fitness Studio | Full-service spa, fitness facilities and spa treatment rooms |
| Casino & gaming | No on-site casino (focus is on lake activities and resort amenities) | Large casino floor (about 110,000 sq ft) with slots and table games |
| Meeting & event space | Extensive meeting and wedding venues (multiple ballrooms, outdoor lakefront ceremony options) | Large conference center with about 150,000 sq ft and 40 meeting rooms |
| Airport access | About 12–13 miles to Harry Reid Intl. (drive time varies) | About 3 miles to Harry Reid Intl. (closer to airport) |
The Westin sits on the shores of Lake Las Vegas in Henderson, on 23 lakefront acres close to Montelago Village and local trails.
Choose the Westin if you want lakefront access and a quieter neighborhood outside the Strip.
The Cosmopolitan sits directly on the Las Vegas Strip close to Bellagio, Crystals and other Strip attractions.
Choose The Cosmopolitan for maximum access to Strip nightlife, dining and shows.
The Westin offers 493 guestrooms and suites with lake and mountain views and larger family-friendly room types.
Pick the Westin for bigger rooms and suites with lake views that suit families and longer stays.
The Cosmopolitan has over 3,000 rooms, many with private terraces and city/Strip views.
Pick The Cosmopolitan if a private terrace or direct Strip views are priorities.
The Westin’s on-site dining focuses on lake-view steakhouse and family-friendly outlets.
The Westin is strong for relaxed, lake-view dining and a compact set of reliable hotel outlets.
The Cosmopolitan offers a large and varied food-and-drink program across many venues.
The Cosmopolitan is the better pick for food-focused travelers who want many on-site choices.
The Westin’s standout amenity is its two-level Nuala Pool complex and private beach on Lake Las Vegas.
Choose The Westin if on-water access, a private beach and family-friendly pools matter most.
The Cosmopolitan runs multiple seasonal outdoor pools and poolside bars as part of its Strip amenity mix.
Choose The Cosmopolitan for a classic Strip pool experience with cabanas and poolside service.
The Westin emphasizes wellness with a full-service spa/medspa and a complimentary fitness studio.
Pick the Westin if you want spa services, fitness and a low-key evening scene.
The Cosmopolitan combines a full-service spa with a prominent casino, many bars and active nightlife.
Choose The Cosmopolitan for late-night entertainment, an active casino floor and many bars.

Two-level pool complex with a children’s pool and waterslide, private beach, family rooms and a seasonal Family Zone.

Extensive restaurant roster (≈18) and many bars plus a large casino — ideal for dining and late-night plans.

Direct lake access for kayaking, paddleboarding and yacht cruises from the resort’s lakeside location.

On the Las Vegas Strip within walking distance of major venues, shows and shopping (Crystals, Bellagio fountains).
The Westin Lake Las Vegas Resort & Spa — it has a children’s pool, waterslide, private beach and family-oriented activities.
The Cosmopolitan Of Las Vegas — it sits on the Strip a short walk from Bellagio, Crystals and major venues.
Yes. Both properties have full-service spas; the Westin features Ah Spa by Ageless Humans and The Cosmopolitan lists full-service spa treatment rooms.
No — The Westin Lake Las Vegas Resort & Spa does not have an on-site casino; The Cosmopolitan does.
Explore how The Westin Lake Las Vegas Resort & Spa stacks up against other hotels nearby:
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