Proudly Serving Southwest Michigan Since 1987

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Full Service Marina

For the area of Sister Lakes, Twin Lakes, Van Auken Lake, Paw Paw Lake, and Indian Lake.

  • Pontoon Rentals
  • Winter Storage
  • Winterization
  • Shrink-wrap
  • Pickup & Delivery
  • Mechanical Services
    • Engine Tune Up
    • Cooling System Tune Up
    • Fuel Injector Cleaning
    • Manufactures Recommended Maintenance
    • Engine Replacement
    • Transmissions Replacement
    • Stern Drive Replacement
    • Engine and U-joint Service
    • Stereo Installation
    • Fiberglass and Gel Coat Repair
    • Redecking

Avalon Pontoon Boats

With either an Evinrude or Yamaha outboard engines.

Used Boats

Call us at 269-463-6511 for the most current list of used boats.


Full line of accessories for your boating and trailer needs.

  • Trailers And Trailer Accessories
    • Caravan
    • Flote-On
    • Hoosier
  • TurboSwing
  • Airhead Tubes
  • O’Brien Watersports
  • Jet Logic PWC Accessories
  • Oil and Lubricants
  • Boat Cleaner and Wax
  • Life Jackets and Flotation Devices
  • Pontoon Accessories
  • Radios
  • Sparkplugs
  • Fuel Lines
  • Gas Tanks
  • Skiing and Tubing Accessories


Call us at 269-424-5649 for the most current list of Pontoon rentals.

2 Locations

Watervliet & Sister Lakes Locations

  • Avalon GS>
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  • Avalon Venture>
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  • Avalon LSZ>
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  • Avalon Catalina>
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  • Avalon LS Fish>
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  • Avalon Catalina Platinum>
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Jim & Donna Vollmer have been proudly serving Southwest Michigan since 1987.
We strive to make your experience with us fun & enjoyable. We have an excellent staff to help meet your needs and customer satisfaction is our goal.

  1. Jim & Donna Vollmer started the business in 1987 under the name Midway Plaza Marine Service. We were a service only marina.
  2. We moved to our current location and opened a full-service marina. We obtained the Avalon Pontoon line.
  3. We received the National Gold Dealer Award from 2008 through 2019 from Avalon Pontoons.
  4. We earned our BRP Certified Platinum dealer certification from Evinrude engines from 2009 through 2018.
  5. We received the CSI Dealer Award from 2016 through 2018 for excellence in dealer sales.

New Boats

Contact us anytime for a price quote on any of our new or used boats.

Avalon GS
Avalon GS
Avalon Venture
Avalon Venture
Avalon LSZ
Avalon LSZ
Avalon Catalina
Avalon Catalina
Avalon LS Fish
Avalon LS Fish
Avalon Catalina Platinum
Avalon Catalina Platinum

Used Boats

Please call 269-463-6511 for the most current list of used boats.

Veranda logo Avalon logo Yamaha logo Evinrude logo Shorestation logo Hewitt logo
North Map Anchor
JD's Marina North

330 M-140
Watervliet, MI 49098

Tel: (269) 463-6511
Mon - Sat: 9AM - 5PM
South Map Anchor
JD's Marina South

50663 M-152
Dowagiac, MI 49047

Tel: (269) 424-5649
Mon - Sat: 9AM - 5PM
Sun:10AM - 2PM

Contact us

We are open for the season, please call 269-463-6511 with any questions.

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