South Port Marina Co., Inc. was founded in 1997 by lifelong Alaskan, Jerry, and longtime Alaskan, Kathy Harris. We began as a dream to provide services to Alaskans by Alaskans on our playground of Big Lake. We work each day to fulfill this dream and do the best job we can for you, our customers. Come by and see our view of Mt. McKinley from our second floor.

We offer full time sales, parts, and service departments. Our mechanics work on all boats, I/O, outboard motors, trailers, most ATVs, watercraft, and snow machines. We also have three MSD certified technicians on hand.  We do warranty work for the products we carry.  Email us at info@southportmarina.com.

Our sales staff is dedicated to serving our customers' needs.  Our staff can be counted on for professional and courteous service.  Our Big Lake Polaris dealership offers a full line of Polaris snow machines, ATVs, and Rangers.  We also have Crestliner pontoons and Jon boats, Duckworth boats, Glastron fiberglass boats, Custom Weld boats,  EZ Loader boat trailers, Blaze trailers, watercraft trailer,s and ShoreMaster floating docks.  Call or email our store for more information.  Email our sales staff at info@southportmarina.com.

This location offers a diverse line of parts, accessories, and products for every season's needs. We offer boat launching, boat slips, fuel, floating docks, ATVs, boats, trailers, and storage (winter and summer) facilities. Trail maps for the snowmobile enthusiast are also available.