
Cadillac Hotel & Beach Club
Best for families and guests who want a resort layout with separate family and adults‑only pools, an on‑site full spa (K'Alma Spa), and multiple restaurants.
Prices in other currencies are estimates. You’re charged in USD.
Cadillac Hotel & Beach Club is an Art‑Deco, family‑friendly Mid‑Beach resort with direct beach access, two outdoor pools, a full spa and multiple dining venues. Nautilus Sonesta Miami Beach is a stylish Collins Avenue beachfront lifestyle hotel with midcentury flair and a single pool—read this if you’re choosing between a more resortlike, family option and a more compact, design‑forward oceanfront stay.
Updated · about 1.2 miles (≈1.9 km) apart

Best for families and guests who want a resort layout with separate family and adults‑only pools, an on‑site full spa (K'Alma Spa), and multiple restaurants.

Best for travelers who prefer a stylish, compact oceanfront hotel on Collins Avenue with a poolside Mediterranean restaurant and easy access to South Beach attractions.
When Cadillac wins: pick Cadillac Hotel & Beach Club if you’re traveling with kids or want a resort feel—dedicated family amenities, two outdoor pools (including an adults‑only pool), a larger room inventory (357 rooms), and a full spa with multiple treatment rooms and a hammam.
When Nautilus wins: choose Nautilus Sonesta Miami Beach if you want a midcentury‑inspired, beach‑front lifestyle hotel closer to South Beach nightlife and Lincoln Road, with a single pool, a poolside Mediterranean restaurant (Nautilus Cabana Club), and Sonesta branding.
Bottom line: both hotels sit on Collins Avenue with direct beach access, but Cadillac feels more like a small resort with family services and more on‑site facilities; Nautilus is leaner and more design‑forward, good for adults or couples who plan to spend time exploring South Beach.
| Category | Cadillac Hotel & Beach Club | Nautilus Sonesta Miami Beach |
|---|---|---|
| Overall vibe | Resortlike, family-oriented Art‑Deco property with separate family and adults‑only areas. | Stylish, midcentury beachfront lifestyle hotel with a focus on design and poolside dining. |
| Location (Collins Ave) | 3925 Collins Ave — Mid‑Beach, quieter stretch with direct beach access. | 1825 Collins Ave — South Beach/Collins Avenue beachfront, closer to Lincoln Road and Ocean Drive. |
| Size / rooms | 357 rooms and suites across three sections (Cadillac Tower, Ocean Tower, Suites). | 250 guestrooms (supplier listing). |
| Ages / atmosphere | All ages welcome; strong family programming and Kids' Concierge; 21+ to book/check in. | All ages welcome; positioned as a lifestyle hotel—no adults‑only policy. |
| Pools | Two outdoor pools: a family pool and a secluded adults‑only pool; pool cabanas (surcharge). | One outdoor pool; pool cabanas and poolside dining available. |
| Beach access / service | Direct beach access; resort fee includes beach chairs, towels and two daily bottles of water. | Beachfront with beach towels and sun loungers; beach cabanas available (surcharge). |
| Restaurants & bars | Donna Mare Italian Chophouse, Bungalow Beach Bar & Grill (Bungalow by the Sea), Il Merkato café and Lobby Bar. | Nautilus Cabana Club (Mediterranean poolside), 2 bars/lounges and a poolside dining option. |
| Spa & wellness | K'Alma Spa: seven crystal‑themed suites, Turkish hammam, sauna, meditation room and in‑room/poolside treatments. | Spa treatment room(s) and on‑site spa services available; full spa name Not published. |
| Meetings & events | Multiple ballrooms and event spaces (Golden Palms Ballroom, Riviera, Bungalow Beach deck), flexible indoor/outdoor venues. | Conference center with 5 meeting rooms and ~23,000 sq ft of event space. |
| Extras & useful notes | Mandatory resort fee (US$45 + tax) includes Wi‑Fi, beach chairs/towels, bike rentals, gym access; valet only parking. | Self parking/valet (surcharge); breakfast available for a fee; multilingual staff and extensive concierge services. |
Cadillac sits at 3925 Collins Ave in Mid‑Beach, a quieter part of the island with direct beach access.
Choose Cadillac if you want a quieter, resortlike Mid‑Beach location with easy beach access.
Nautilus Sonesta is at 1825 Collins Ave in South Beach, putting it closer to Lincoln Road, Ocean Drive and nightlife.
Choose Nautilus if you want to be close to South Beach’s shops, restaurants and nightlife.
Cadillac has a broad room and suite mix across three building sections, totaling 357 rooms.
Cadillac provides more room choices and suite options for families and larger groups.
Nautilus offers about 250 guestrooms in a midcentury lifestyle layout with many studio and oceanfront room options.
Nautilus is a more compact hotel with many oceanfront and studio options suited to couples and solo travelers.
Cadillac offers multiple on‑site dining outlets covering Italian, beach grill, café and a lobby bar.
Cadillac gives more dining variety on property, from casual beach bites to a full Italian chophouse.
Nautilus focuses on poolside Mediterranean dining and a couple of bars for drinks and light meals.
Nautilus centers food and drink around its poolside Mediterranean offering and bar scenes.
Cadillac runs two outdoor pools (family and adults‑only) plus direct beach access and beach services.
Cadillac is better for families or mixed groups who want separate pool atmospheres and included beach amenities.
Nautilus offers a single outdoor pool with poolside dining, beach access and available cabanas.
Nautilus works well if you don’t need multiple pool options and want the South Beach poolside experience.
Cadillac includes a full spa (K'Alma Spa), 24‑hour gym and regular fitness classes.
Cadillac combines a fuller spa program with on‑site evening entertainment.
Nautilus has on‑site spa treatment rooms and a 24‑hour fitness center; the property sits nearer to South Beach nightlife.
Nautilus is a good choice if you want quick access to South Beach nightlife and a compact set of spa/fitness services.

Cadillac Hotel & Beach Club — dedicated Kids' Concierge, family pool, beach toys and a section of beach reserved for children.

Nautilus Sonesta Miami Beach — midcentury style, compact oceanfront layout and poolside Mediterranean dining.

Cadillac Hotel & Beach Club — K'Alma Spa with hammam, multiple treatment suites and poolside/in‑room options.

Nautilus Sonesta Miami Beach — closer to Lincoln Road, Ocean Drive and the South Beach dining and nightlife strip.
Cadillac Hotel & Beach Club — it has a dedicated family pool, Kids' Concierge services, a kid‑reserved section of beach and family‑friendly room options.
Nautilus Sonesta Miami Beach — located at 1825 Collins Ave, it’s within easy walking distance of Lincoln Road Mall and South Beach highlights.
Cadillac includes beach chairs and towels as part of its mandatory resort fee; Nautilus provides beach towels and sun loungers, and beach cabanas are available for a surcharge (supplier listing).
Yes — both welcome guests of all ages. Cadillac emphasizes family amenities, while Nautilus is a lifestyle hotel that also accepts families.
Explore how Cadillac Hotel & Beach Club stacks up against other hotels nearby:
vs. sites like Expedia, Hotels.com and other OTAs ·