

Personalized yacht management programs
Seamless boating.experts you can count on.
MAINSTAY MARINE GROUP
Mainstay Marine Group is a full-service yacht management firm. We offer a seamless yachting experience for individuals, families, and family offices, ensuring that every moment spent on the water is effortless and stress-free. MMG provides the benefits of an excellent full time crew, without the associated headaches and cost. We strive for perfection and treat our clients like family.
OUR PROGRAM









Captain and Crew On Demand
U.S.C.G. licensed master captains and crew available when and where you need them. We actively learn the preferences of our clients and implement these preferences when provisioning, staging, and cruising the vessel
Exterior Washing
Weekly washes to ensure all exterior surfaces stay perfectly clean. Skilled wash crews check every detail down to every hatch and drain channel, and keep all gear onboard organized
Interior Detailing
Weekly cabin and interior space detailing ensuring no dust, dirt, or fingerprint is left behind. Regular disinfection of all surfaces. Fridges cleaned and organized. Laundry services for towels and bedding
System Operation
Consistent operation and testing of all onboard systems. The old adage “use it or lose it” applies in spades for boats. We keep all systems moving and perform required ongoing maintenance such as cleaning sea strainers, running engines and generators
Detailing and Restoration
Proactively scheduled compound, sealant, and coating applications by skilled team members to maintain a perfect exterior finish. The industry is widely reactive in this area. We prefer to be proactive, extending the life of gel coat and painted surfaces
Maintenance ManagemenT
All maintenance is completed through our network of vetted industry partners. All work is overseen by us to ensure rapid timelines and minimal vessel downtime. Full maintenance records are kept to preserve the value of your vessel
Concierge
Clients receive full concierge access for sourcing marina slips, trip planning, seasonal vessel movements and other vessel logistics. Back office support is provided for vessel registration, financing, and insurance. We are here for you 24/7
New Build Management
Our captains and engineers can guide you through the new vessel construction process, steering you clear of common pitfalls. Our experts will assist in specifying all onboard equipment, striking the ideal general arrangement, and refining the overall design to fit the client’s exact mission. On delivery day, you deserve to receive the boat of your dreams, executed flawlessly
Finding the Perfect Boat
Our captains have logged thousands of nautical miles on all vessel types and are experts in finding the perfect boat for a client’s mission. From a fast center console to run between South Florida and Baker’s Bay, to an elegant day boat to cruise from Sag Harbor to Shelter Island, we will find the perfect boat for your mission