Terpstra’s Blue Water Marine
Your #1 Marine Supply Store Since 1976
Northwest Indiana’s best marine supply store is in Griffith, Indiana. Featuring a great selection of boats, boating accessories and marine products for all your needs.
We invite you to visit us for a pleasant, efficient shopping experience. Terpstra’s team members are standing by and ready to personally assist you in finding exactly what you need. If you require special service, recommendations, ideas and suggestions, our experienced staff is a phone call away. Our business is serving you.
AUTHORIZED DEALER FOR


At The Corner of 45th and Colfax in Griffith IN.
6005 W 45th Ave
Gary, Indiana 46408
Email: [email protected]
Phone: 219-923-0602
WINTER HOURS
Mon – Fri: 9 am – 5 pm
Sat and Sun: Closed
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