New Boat Inventory
Pre-Owned Boat Inventory
Pre-Owned Snowmobiles
Monthly Tips
Clearance Specials!
New and Used Lifts and Docks
New and used boat trailers
Boat Storage
Customer Satisfaction
Edgewater History
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Welcome to Edgewater Marine
Stop in for Fall savings!
Deep discounts on all new boats
Up to $500.00 off on select motors
$400.00 safety package

Free storage this winter on all new boats purchased

$250.00 off boat slips ( 2018) for all new boats purchased


Great prices, Great selection
We will be closed Nov. 19th thru Nov 28th. and 1pm Sat, Dec. 23rd thru Jan. 2nd.

Starting Jan 3rd. New winter Hours 9am.- 5pm. Wednesday thru. Saturday unless otherwise announced

We are always looking for mechanics with good work ethics, Send resume to or Apply in person

See us now for the great pricing and our biggest selection of the year. We have a large inventory of Berkshire Pontoons.

Polar Kraft and Skeeter fishing boats are on sale NOW!

All units are powered with Evinrude and Yamaha outboards

Service Department:

  • Our service manager leads the friendly service department staff, including Certified factory backed technicians, boat riggers, and parts personnel. They are committed to providing you with the highest level of service satisfaction.
  • A large computerized GENUINE FACTORY PARTS inventory to protect your motor and warranty insures you access to service parts when you need them. We can water test your boat after service, and take you along if you have any performance questions!

Marina Facility:

  • 40 on-the-water slips for convenience and easy access to Castle Rock Lake.
  • 45 rack storage slips provide you the security of protected inside storage while you are away, giving you pier slip convenience with just a phone call.
  • Transient and temporary docking.

Edgewater Marine offers a fully stocked, competitively priced accessory department. We also offer products such as low-rate boat financing, Shoremaster docks and lifts, as well as winter storage. We leave out the high pressure, so your boat shopping can be as pleasurable and hassle-free as possible. Your satisfaction after the sale is important to us.

Application and Loan calculator link


Fishing Report for Castle Rock Lake link

Friendship Weather Link




Edgewater Marine
2346 Hwy. Z
Friendship, Wis.  53934


February 19, 2018

Quick Calendar

Boat Lines
Berkshire Pontoons
Motor Lines
Volvo Penta
Johnson Outboard
Boat Lifts