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Sea Side

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631.574.8811
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Outdoor boat Storage

Nestled on a spacious 10-acre property, Seaside 3 Marina offers secure, accessible outdoor boat storage designed to meet the needs of DIY boaters and outside vendors alike. Our open-air lot provides a convenient, cost-effective solution, whether you're prepping for the summer or tucking away your vessel for the off-season.

With experienced marina professionals nearby, including CMI Electronics, Long Island Fiberglass, and P & G Canvas on site, you're supported by best-in-class craftsmanship and service. While you enjoy the convenience of storing your boat outdoors, you're also surrounded by trusted partners ready to assist with winterization, maintenance, or upgrades.

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Seasonal & Year-Round Programs

Choose from winter storage, short-term, or full year-round storage plans to best suit your boating schedule. Whether you’re hauling out for winterization or need a safe place between trips, our team will ensure your boat is properly stored and cared for throughout its stay.

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Customer & Vendor Friendly

SS3 welcomes DIY boaters and mobile marine service providers. You’re free to handle your own maintenance on-site—or bring in trusted vendors to assist you. (Please note: bottom painting and shrink wrapping are not permitted on the premises.) Our flexible setup gives you control while keeping your boat safe and accessible.