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Casa Marina Key West Key West, Florida
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Hotel comparison guide

Casa Marina Key West vs Southernmost Beach Resort & Guesthouses

Casa Marina Key West is a restored 1920s oceanfront resort with a large private beach, two oceanfront pools and a full-service spa — good for families, couples and event groups who want classic hotel scale. Southernmost Beach Resort & Guesthouses is a 4-star Southernmost-area beach resort spread across multiple buildings and guesthouses, aimed at travelers who want easy access to the Southernmost sights and a variety of room types.

Updated · about 0.8 km apart

Front façade and palm-lined entrance of Casa Marina Key West at dusk

Casa Marina Key West

Historic · Private beach · Family-friendly

Best for travelers who want a historic, large oceanfront resort with a private beach and full-service spa.

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Southernmost Beach Resort & Guesthouses, Key West (FL), Florida

Southernmost Beach Resort & Guesthouses

Southernmost-area · Multiple zones · Beach access

Best for travelers who want a Southernmost-area stay with many room options and resort-style services across guesthouses.

Quick Verdict: Casa Marina Key West vs Southernmost Beach Resort & Guesthouses

When Casa Marina Key West wins: choose Casa Marina for the largest private beach in Key West, a historic resort atmosphere, two oceanfront pools (including a dedicated adults-only pool), and a full-service spa. It’s the clearer pick for beach-focused families or couples who want classic resort facilities and larger event spaces.

When Southernmost Beach Resort & Guesthouses wins: pick Southernmost Beach Resort if you want to stay right in the Southernmost area near the marker and Butterfly Conservatory, prefer a spread of guesthouses and room styles, or want a recognizable mid-size Key West resort name with standard resort services and an outdoor pool.

Bottom line: Both are 4-star, beach-oriented resorts in Key West’s Old Town area. Casa Marina is the choice for private beachfront, historic character and larger resort amenities; Southernmost Beach Resort is a practical Southernmost-area option with many room types and multiple on-site services.

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Casa Marina Key West vs Southernmost Beach Resort & Guesthouses – At a Glance

Side-by-side facts for Casa Marina Key West and Southernmost Beach Resort & Guesthouses
CategoryCasa Marina Key WestSouthernmost Beach Resort & Guesthouses
Overall vibeHistoric oceanfront resort with landmark architecture and large private beach.Contemporary 4-star Southernmost-area resort spread across guesthouses and resort zones.
LocationOceanfront at 1500 Reynolds Street; under a mile from Duval Street and Hemingway House.1319 Duval Street in the Southernmost area, steps from Southernmost marker and nearby attractions.
Size311 rooms across four floors; extensive event spaces and large private beach.Large resort footprint with many room types across guesthouses; total room count not published.
Ages / audienceAll ages welcome; family-friendly with an adults-only pool space.All ages welcome (not adults-only).
PoolsTwo refurbished oceanfront pools — one adults-only, one family-friendly; pool cabanas/daybeds available.Outdoor pool(s) available; poolside service and pool bar listed.
Beach / shorelinePrivate beach (~1,100 feet) with chaises, umbrellas, cabanas, watersports launch.Beach access listed as a resort highlight (beach available on property).
Restaurants & barsMultiple on-site venues: Dorada (oceanfront Baja‑Med), Flagler's Restaurant (breakfast), The Canary Room cocktail bar, Morrison's Market.On-site restaurants and a bar are listed; signature restaurant name not published.
Spa & wellnessSpa al Maré with massages, facials, beachfront cabana services; large fitness center and fitness classes.Spa services and a fitness center are listed among amenities.
Known forHistoric 1920s resort on Key West’s largest private beach and sizable event/wedding capacity.Recognizable Southernmost-area resort name, varied room inventory across guesthouses and resort zones.
Nearby sightsHiggs Beach, West Martello Tower, Southernmost Point (~15-minute walk), Hemingway House (~20-minute walk).Southernmost Point, Key West Butterfly & Nature Conservatory, South Beach and local galleries within short walking distance.

A Look Inside Casa Marina Key West

Casa Marina Key West: rooms & suitesRooms & suitesCasa Marina Key West: pools & beachPools & beachCasa Marina Key West: diningDiningCasa Marina Key West: spa & wellnessSpa & wellness
See all photos →

Location: Casa Marina Key West vs Southernmost Beach Resort & Guesthouses

Casa Marina Key West – Location

Casa Marina sits on the ocean at 1500 Reynolds Street with a large private stretch of sand and is under a mile from Duval Street.

  • Oceanfront position with direct private beach access (about 1,100 feet of beach).
  • Less than a mile from Duval Street and a 15–20 minute walk to Southernmost Point and Hemingway House.
  • Shuttle access to sister property The Reach is included in the resort charge.

Choose Casa Marina for a true oceanfront setting with private beach and easy walking access to Old Town highlights.

Southernmost Beach Resort & Guesthouses – Location

Southernmost Beach Resort & Guesthouses is located on Duval Street in Key West’s Southernmost neighborhood, close to the area’s main sights.

  • Address: 1319 Duval Street — steps from Southernmost Point and nearby South Beach attractions.
  • Resort footprint stretches across multiple buildings/guesthouses in the Southernmost zone.
  • On-property services and concierge can arrange tours and local activities.

Pick Southernmost Beach Resort to stay right in the Southernmost neighborhood with immediate access to the southern attractions.

Rooms: 311 rooms vs many guesthouse room types

Casa Marina Key West – Rooms

Casa Marina offers 311 rooms and suites in 22 distinct types after a recent renovation.

  • Room types include oceanfront suites (Oceanfront Suite with Balcony, Oceanfront Walkout Suite) and family options (2 Bedroom Loft, Ocean View).
  • Accessible and hearing‑accessible rooms are available; pet‑friendly options exist with a fee.
  • Recent renovations refreshed rooms and public spaces; room internet and resort charge details apply.

Casa Marina gives a wide range of historic‑flavored room options with clear accessibility and pet policies.

Southernmost Beach Resort & Guesthouses – Rooms

Southernmost lists many room types spanning classic rooms, balcony rooms, partial ocean views and multi‑bed suites.

  • Room names include: Double economy; Double deluxe; Cozy Queen; Partial ocean view king; Deluxe Room, 1 King Bed, Balcony; The Residence, Three Bedroom Suite; and many more.
  • Selected rooms feature balconies or terraces; some rooms are adults-only options with breakfast included (Avalon King/Avalon Queen).
  • Wheelchair-accessible and mobility-accessible rooms are noted in the room list.

Southernmost offers a broad menu of room configurations across guesthouses and suites to suit different budgets and group sizes.

Dining & drinks: Dorada and more vs multiple on-site dining options

Casa Marina Key West – Dining & drinks

Casa Marina runs several signature venues including Dorada and The Canary Room plus market-style options.

  • Dorada — oceanfront Baja‑Med restaurant (lunch & dinner); reservations required at least 24 hours in advance for busy times.
  • The Canary Room — lobby cocktail bar with daily happy hour (2–4 pm) and late-night hours to midnight.
  • Flagler’s Restaurant serves breakfast (7–11 am) and other meals; Morrison's Market offers grab-and-go items.

Casa Marina has multiple named venues covering casual to full-service beachfront dining and a signature cocktail bar.

Southernmost Beach Resort & Guesthouses – Dining & drinks

Southernmost Beach Resort lists restaurants and a bar among its amenities and daytime pool/beach service.

  • Resort amenities include on-site restaurants and a bar, plus poolside bar service.
  • Complimentary Wi‑Fi in rooms and public areas helps with online reservations and browsing menus.
  • Ticket/tour desk and concierge can make restaurant recommendations and reservations.

Southernmost offers standard resort dining and bar options, but a flagship restaurant name is not published in the supplier listing.

Pools & beach: private beachfront and two oceanfront pools vs pool and beach access

Casa Marina Key West – Pools & beach

Casa Marina’s beachfront focus includes two oceanfront pools and an extensive private beach.

  • Two refurbished oceanfront pools: one adults-only, one family-friendly (family pool max depth 4 ft 6 in).
  • Private beach (about 1,100 feet) with chaises, umbrellas, cabanas, kayaks and watersport launches.
  • Pool and beach day rentals, poolside food & beverage service, and pool concierge services available.

Casa Marina is the stronger pick if private beachfront and differentiated pool spaces matter.

Southernmost Beach Resort & Guesthouses – Pools & beach

Southernmost Beach Resort lists outdoor pool(s) and beach access among its core amenities.

  • Outdoor swimming pool(s) and poolside bar service are included in the property’s amenities list.
  • Resort highlights reference a readily available beach for guests.
  • Activities and tours can be arranged through the property’s ticket services and concierge.

Southernmost provides pool and beach access in a more distributed guesthouse-style layout; details on private-length beach or pool separation are not published.

Wellness & nightlife: spa, fitness and evening drinks

Casa Marina Key West – Wellness & nightlife

Casa Marina includes Spa al Maré, a large fitness center and an on‑site cocktail bar.

  • Spa al Maré offers massages, facials and beachfront cabana treatments (open daily 9 am–6 pm per hotel site).
  • Fitness center features Peloton bikes, weight/cardio equipment, free classes and premium classes for a fee.
  • The Canary Room provides an evening cocktail program and daily happy hour; evening entertainment options are available on property.

Casa Marina blends a full spa and fitness offering with a dedicated cocktail bar for evenings.

Southernmost Beach Resort & Guesthouses – Wellness & nightlife

Southernmost lists a spa and fitness center among its amenities and notes day-to-day on-site entertainment options.

  • Spa and massage services are listed in the supplier amenities, along with a fitness center and gym facilities.
  • Bar and poolside bar are listed for evening and daytime drinks.
  • Ticket services and concierge can help book local nightlife and tours.

Southernmost covers basic spa and fitness needs and has on-site bars for casual evening plans.

Who Wins? Best Pick by Travel Style

Best for private beachfront
Seating area with green sofas and fireplace in the Casa Marina Key West lobby

Casa Marina Key West

Casa Marina — the resort’s roughly 1,100 feet of private beach and beachfront dining make it the clear choice for beach-first stays.

Best for Southernmost‑area convenience
Southernmost Beach Resort & Guesthouses, Key West (FL), Florida

Southernmost Beach Resort & Guesthouses

Southernmost Beach Resort — located on Duval Street near the Southernmost Point and Butterfly Conservatory for immediate access to those attractions.

Best for events & weddings
Wide view of the Casa Marina Key West lobby with columns, sofas and windows

Casa Marina Key West

Casa Marina — large indoor and outdoor event spaces and multiple ballrooms for weddings and conferences.

Best for varied room options
Southernmost Beach Resort & Guesthouses, Key West (FL), Florida

Southernmost Beach Resort & Guesthouses

Southernmost Beach Resort — extensive list of room types across guesthouses, including multi-bedroom Residence options and adults-only room choices.

Frequently asked questions

Casa Marina Key West vs Southernmost Beach Resort & Guesthouses: FAQs

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Which property is better for families with kids?

Casa Marina is more family-friendly on balance with a family pool, watersports from the private beach and a range of family-style rooms; Southernmost is also family-friendly but emphasizes a spread of guesthouses in the Southernmost neighborhood.

Do either of these hotels have a spa?

Yes — Casa Marina has Spa al Maré with beachfront cabana services and a full treatment menu; Southernmost lists spa and massage services among its amenities as well.

Which hotel is closer to the Southernmost Point?

Southernmost Beach Resort is located in the Southernmost area on Duval Street and is closer to the Southernmost Point; Casa Marina is about a 15–20 minute walk to the marker.

Are both properties all-ages?

Yes — both welcome guests of all ages; Casa Marina also maintains an adults-only pool area for quieter swimming.

More Casa Marina Key West Comparison Guides

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Covered cabana seating with loungers facing the ocean at Casa Marina Key West.
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