Williams Island Associates

What Williams Island Associates does

Williams Island Associates operates Williams Island, an exclusive private residential community and membership club located on a private island in the middle of Aventura, Florida. The core product is the integrated membership program (combining Social, Spa, and Racquets Sports access) that grants residents and members access to an extensive amenity ecosystem: luxury residential towers (4000 Island Boulevard opened 1985; Bellini added 2013), a 27,000 square foot Spa, Fitness & Wellness Center, a Grand Slam-inspired racquets facility with 14 tennis courts plus padel and pickleball courts, a 106-berth marina accommodating vessels up to 160 feet, four distinct dining venues (Island Grille, Olea, Courtside, and The Last Coconut), private event catering, a children's playground, a dog park, and curated social programming. The underlying technology is Jonas Club Software, a standard third-party club management platform powering the member portal and operations.

The company makes money through five primary revenue streams: recurring club membership dues (initiation fees plus ongoing annual dues for the flagship Social/Spa/Racquets tier), transaction-based food and beverage sales across the four on-site dining outlets, subscription-style marina berth rentals, racquet sports services (court fees, lessons from USPTA professionals, pro shop merchandise, and stringing), and private event catering exclusive to members. Pricing is entirely opaque and quote-based, delivered through a dedicated Membership Department with no self-serve online signup. The target customer base is high-net-worth individuals and families in South Florida, including entertainers, entrepreneurs, philanthropists, and celebrity athletes, acquired via direct outreach, social media, and word-of-mouth referrals from existing high-profile residents.

Name

Williams Island Associates

Legal name

Williams Island POA

Website

https://williamsislandclub.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

101–250 employees

Short description

Williams Island Associates operates a private luxury waterfront residential community and membership club in Aventura, Florida, serving high-net-worth individuals with integrated housing, dining, marina, spa, and racquet sports amenities.

Ownership category

akta.pro rank

Product category

Luxury Private Club & Residential Community

NAICS

Golf Courses and Country Clubs (71391)

SIC

Services-Membership Sports & Recreation Clubs (7997)

akta.pro primary industry

Luxury Private Island Resorts (THAGACAL)

akta.pro secondary industries

Tennis & Racquet Sports Clubs (Tennis, Padel, Pickleball, Squash) (MPAKABAF), Sports, Golf & Activity-Based All-Inclusive Resorts (THAGAKAK)

Keywords

• Private club membership
• Luxury residential community
• Waterfront lifestyle services
• Marina berth rentals
• Racquets and wellness facilities

Headquarters

HQ city

Aventura

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. Club Membership Dues: Williams Island generates primary revenue through membership fees including initiation/joining fees and ongoing monthly or annual dues. The membership encompasses Social, Spa, and Racquets Sports access as the flagship 'crème de la crème' membership tier.
2. Food & Beverage Operations: Revenue from on-site dining establishments including Island Grille, Olea, Courtside Eatery, and The Last Coconut. These venues serve members and their guests, generating transaction-based food and beverage revenue.
3. Marina Berth Rentals: The marina with 106 berths accommodating vessels up to 160 feet generates rental income from boat owners docking at the facility.
4. Private Event Catering: Revenue from hosting private events including intimate gatherings, cocktail parties, and galas in the club's banquet facilities. Events are available for Williams Island members only.
5. Racquet Sports Services: Revenue from tennis, pickleball, and padel facilities including court fees, lessons from USPTA teaching professionals, pro shop merchandise sales, and racquet stringing services.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Williams Island Associates runs an exclusive private residential community and members-only club in Aventura, Florida. The flagship offering is a Membership Program combining Social, Spa and Racquets Sports access, which grants residents and club members entry to luxury residential towers, four dining venues, a 27,000 sq ft spa and wellness center, tennis/padel/pickleball courts with professional instruction, a 106-berth marina, and a calendar of private social events and catering. The integrated residential-club model allows members to enjoy an amenity-rich waterfront lifestyle on a private island in the middle of the city.

Product overview

Williams Island Associates operates Williams Island, a luxury waterfront residential community and private club in Aventura, Florida. The offering is a unified lifestyle platform combining exclusive private residences with an extensive amenity ecosystem. The core product is the Membership Program (Social, Spa, and Racquets Sports), which provides access to all amenities. These include four distinct dining venues (Island Grille, Courtside, The Last Coconut, and Olea), a 27,000 sq ft Spa/Fitness/Wellness Center, Racquets Center with tennis/padel/pickleball facilities and pro shop, a 106-berth marina, private events/catering services, children's playground, dog park, youth programs, and social events programming. The portfolio functions as an integrated residential-club model where residents receive membership access to these coordinated lifestyle services.

Differentiator

Problem solved

Functional benefit

Brands

• Williams Island Spa, Fitness & Wellness Center: 27,000 square foot spa and wellness facility with therapeutic treatments, state-of-the-art fitness center, indoor lap pool, and on-site salon
• Island Grille
• Olea
• Courtside
• The Last Coconut
• Williams Island Marina

Products and services

• Williams Island Private Residences Luxury waterfront residential towers at Williams Island in Aventura, Florida, including 4000 Island Boulevard (1985) and Bellini (2013), with resort-style amenities and Mediterranean-village-inspired landscaping.
• Williams Island Membership Program The flagship 'crème de la crème' membership combining Social, Spa and Racquets Sports privileges, granting residents and club members access to the full amenity ecosystem at Williams Island.
• Island Grille Fine dining restaurant with a romantic, modern atmosphere offering premium dishes served by knowledgeable staff at the Williams Island Club.
• Olea Mediterranean restaurant with chophouse elements, featuring Executive Chef Gabriel Fenton's menu of fresh pastas and breads made and baked daily.
• Courtside Eatery On-site deli, Starbucks location, and grab-and-go service offering soups, sandwiches, bagels, pastries, lattes and Frappuccinos with outdoor Tennis Terrace seating.
• The Last Coconut Pool Bar & Kitchen Poolside bar and kitchen at the Island Club offering salads, wraps, grilled items, and refreshing drinks in a tropical atmosphere.
• Spa, Fitness & Wellness Center 27,000 sq ft facility providing therapeutic facial, massage and body treatments, certified personal trainers, Pilates, yoga, cycling, strength training, aqua aerobics, a 60-foot indoor lap pool, nutritional counseling and on-site salon services.
• Racquets Center & Pro Shop Tennis, pickleball and padel facility with 14 tennis courts, 2 padel courts and 4 pickleball courts, featuring USPTA teaching professionals for private, semi-private and weekly clinics, plus tournaments, round robins, a pro shop, and racquet stringing services.
• Williams Island Marina Two-marina complex with 106 yacht berths accommodating vessels up to 160 feet, a protected harbor with 10-foot approach depth and 8-foot depths within, three-phase electric dockage, WiFi, cable, VHF Channel 16 monitoring and 24-hour security.
• Private Events & Catering Event hosting service for intimate gatherings, cocktail parties and galas with banquet facilities, available exclusively to Williams Island members.

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• Williams Island RealtyminorOthersLinked entity offering real estate services for Williams Island properties. Appears on website footer alongside other Acqualina-related entities. Provides real estate transaction services for the exclusive residential community.

Scale indicators5 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Acqualina Resort & Residences: Affiliated luxury oceanfront resort and residential property in Sunny Isles Beach, FL, sharing brand affiliation with Williams Island. Comparable South Florida luxury hospitality and membership offering at a higher-end, hospitality-led scale.
• The Boca Raton: Large luxury resort and private club complex in Boca Raton, FL, offering multiple memberships, dining, marina, spa, golf, and tennis. Broader scale and broader amenity footprint, but serves a similar luxury Florida member and guest market.
• The Ritz-Carlton Club, Jupiter: Branded luxury fractional-residence club operated by Marriott in Jupiter, FL. Comparable Florida luxury residence-and-club offering, with a different ownership model (fractional) but overlapping HNW buyer demographic.

Direct peers

• Jupiter Island Club: Historic private island club on Jupiter Island, FL, with a small membership of ultra-wealthy families, dining, tennis, and waterfront amenities. Directly comparable private-island luxury club concept and member base.
• Turnberry Country Club: Private country club in Aventura / Sunny Isles Beach, FL, offering golf, tennis, dining, and social amenities to HNW members in the same immediate Aventura market as Williams Island.
• Indian Creek Country Club: Ultra-private island-based country club in Miami Beach serving HNW members with golf, tennis, dining, and social amenities. Same membership-club business model and South Florida geography as Williams Island.
• Fisher Island Club: Ultra-exclusive private island residential club in Miami Beach, FL, with comparable HNW membership, marina, tennis, spa, and multiple dining venues. Operates the same private-island luxury club model as Williams Island in the same South Florida market.
• Bay Colony Club: Exclusive private club in Pelican Bay, Naples, FL, with beach, tennis, dining, and social amenities for HNW members. Comparable Florida coastal private-club membership model targeting a similar affluent demographic.

Regional players

• St. Andrews Country Club: Premier equity private country club in Boca Raton, FL, with golf, tennis, spa, and dining. Comparable membership structure and amenity breadth, though anchored on golf rather than tennis/marina.
• The Polo Club of Boca Raton: Large private equity club in Boca Raton, FL, with extensive tennis, dining, fitness, and social programming. Comparable Florida private-club membership and amenity breadth, though broader and less exclusive than Williams Island.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCUUOV4HsPIZUiRBZXbwaUHQ
• Facebookfacebook.com/WilliamsIslandPOA
• Instagraminstagram.com/williamsislandclub
• Xx.com/WIslander33160

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Williams Island Associates