Union Marine Showroom on Lake Union

About Union Marine

Leading the Way in Premium Boats and Superior Service

At Union Marine we take pride in being Washington State's premier dealership for some of the finest boat brands in the industry, including Aviara, MasterCraft, Heyday, Trophy, Sea Ray, Nautique, Bennington, Boston Whaler, Bayliner, and Crest. With locations in Seattle, Bellingham, Fife, and Issaquah, we are committed to offering exceptional boats and unparalleled service — your ultimate boating partner.

Our Commitment to You

When you're ready to invest in a new or pre-owned boat, our team of friendly and knowledgeable professionals is here to guide you through every step of the process. From sales & financing to service and parts, we ensure a seamless and satisfying experience. At Union Marine, we don't just sell boats; we build long-term relationships with our customers by providing the best customer service around.

Why Choose Union Marine?

  1. Largest Selection: We have the largest selection of new and used boats in the Pacific Northwest! Whether you're looking for a ski or wakesurfing boat, a versatile cruiser, or a luxurious sport yacht, we have the perfect vessel for you.

  2. Expert Guidance: Our experienced sales team is dedicated to helping you find your ideal boat. We take the time to understand your preferences and requirements, ensuring you make an informed decision.

  3. Comprehensive Services: Beyond sales, our financing, service, and parts departments are equipped to support you throughout the life of your boat. From securing financing to routine maintenance and repairs, we’ve got you covered.

  4. Exceptional Customer Service: At Union Marine, customer satisfaction is our top priority. Our commitment to excellence means you can count on us for reliable support and personalized attention.

A Legacy of Excellence

For over 38 years, our locally owned family business has been dedicated to inspiring Northwest families and friends to create unforgettable on-water experiences. We take pride in offering best-in-class boat brands and service to ensure your boating adventures in the Pacific Northwest are nothing short of exceptional.

Connect with Us

Explore our extensive selection of boats and discover how Union Marine can enhance your maritime journey. Contact us today to learn more or visit one of our dealerships. Join our newsletter for updates, promotions, and boating tips.

Our Story

Union Marine, originally founded as Lake Union Sea Ray by Kevin & Connie Roggenbuck in 1986 in Seattle, WA, was born from a passion for boating in the San Juan Islands. Their vision was to invite other families to enjoy the boating lifestyle.

Our founding principles are to provide best-in-class brands, exceptional personalized customer service, and boating family events and lifestyle experiences to our community. With over 1,100 years of combined experience, we know boats! Our knowledgeable and passionate team ensures you have the time of your life on the water.

Recognized Excellence

- Named the #1 Bayliner dealer in the world for eight consecutive years

- Top 5 Sea Ray Independent Dealer in the U.S. for over ten years

- Multiple years as the #1 Boston Whaler dealer in the Western Region

- Lowe Perfect Score & Rookie of the Year 2018

- Boating Industry Top 100 Dealer for eleven consecutive years


We are a MRAA 5 Star Marine Certified Dealer and a Master/Ambassador Dealer for Brunswick, promising a best-in-class buying and ownership experience for your new, used, or brokerage boat.

Contact Us

Call us at (206) 284-3800, click the button below, or come by today to experience our superior service and selection! We look forward to serving you!

Contact Us

Union Marine is conveniently located near the areas of Seattle, Tacoma, Bellingham, Bellevue, and Issaquah.