Full-Service Marina 

Oshkosh, WI

Best of the Best in Pontoon Products

One-Stop Shop

On-Call Emergency Services Available

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Your Premier Full-Service Marina Destination

Sweetwater Performance Center stands as the cornerstone of boating excellence in Oshkosh, Wisconsin. Since our establishment in 2004, we've been dedicated to providing unparalleled marine services and products to boating enthusiasts throughout the region. Our family-owned and locally operated business brings over two decades of experience to the table, ensuring that every customer receives expert care and attention. As a veteran-owned enterprise, we understand the value of discipline, dedication, and exceptional service.

At Sweetwater Performance Center, we pride ourselves on being your one-stop shop for all things boating. Our commitment to excellence is evident in every aspect of our operation, from our Mercury-certified technicians to our state-of-the-art facilities. We offer a comprehensive range of services and products, including the best pontoon boats and Mercury Marine products. Our doors are open seven days a week during the summer season, ensuring you can always access the services you need. For your peace of mind, we also provide on-call emergency services, because we understand that boating doesn't always follow a schedule. Experience the difference of working with a team that's passionate about boating and committed to your satisfaction. For all your marine needs, contact us today.

Why Choose Us

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Family Owned

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Locally Owned

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Veteran Owned

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Qualified Employees

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Over 20 Years of Experience

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Mercury Certified

Sweetwater Performance Center LLC
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Certified Service

Our Certified Service department is the backbone of Sweetwater Performance Center. Staffed by Mercury-certified technicians, we offer expert maintenance and repair services for all types of boats. Our team's extensive training and experience ensure that your vessel receives the highest standard of care, keeping it in prime condition for your aquatic adventures.
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Dry Stack

Sweetwater Performance Center's Dry Stack storage solution offers a secure and convenient option for boat owners. This state-of-the-art facility protects your investment from the elements, reduces maintenance needs, and provides quick and easy access to the water. Our efficient system ensures your boat is ready for use whenever you are, maximizing your time on the water.
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Ship Store

Our well-stocked Ship Store is a treasure trove for boating enthusiasts. From essential marine supplies to the latest boating accessories, we carry everything you need for a safe and enjoyable time on the water. Our knowledgeable staff is always on hand to help you find the right products, ensuring you're well-equipped for your next boating adventure.
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Here's what our satisfied customers are saying...

At Sweetwater Performance Center, we take pride in providing exceptional boat products and services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Sweetwater Performance Center and let others know what you think.