Spring Brook Marine – Seneca, IL
Our Services Offered:
Nestled along the scenic waters of the Illinois River, our Seneca location is a premier destination for boating enthusiasts and outdoor adventurers alike. At Spring Brook Marine Group in Seneca, we offer a comprehensive range of services and amenities to ensure your time on and off the water is seamless and enjoyable.
Keep your vessel in top condition with our expert repair and detailing services. From routine maintenance to specialized repairs, our experienced technicians ensure your boat performs its best, while our detailing services keep it looking immaculate.
Our secure, spacious storage facilities provide peace of mind for boat owners. Whether you need seasonal storage or a longer-term solution, our team is dedicated to protecting your investment.
Relax and refuel at our on-site restaurant, where you can enjoy delicious meals and waterfront views. It’s the perfect spot to unwind after a day on the water or to gather with family and friends.
For those who love the open road as much as the open water, our RV site offers comfortable accommodations surrounded by nature. With convenient access to our marina and other amenities, it’s a great base for your next adventure.
Our sales professionals are passionate about helping you find the perfect boat. Whether you’re a first-time buyer or a seasoned boater, they’re here to provide guidance and expertise every step of the way.
At our Seneca location, we combine top-notch services with a welcoming atmosphere to create an all-encompassing destination for boating and outdoor enthusiasts. From expert care for your boat to exceptional hospitality, Spring Brook Marine Group has everything you need to enjoy life on the water.





Kevin Steep
Service Director
(815) 357-8666 ext. 3001
kevin@springbrookmarine.com
Tim Margis
After Sales Support Manager
(815) 357-8666 ext. 3002
tim@springbrookmarine.com
Dede Grabowski
Controller
(815) 357-8666 ext. 1003
dede@springbrookmarine.com
Hannah Green
Seneca Operations & Events
(815)357-8666 ext. 2004
hannah@springbrookmarine.com
Marty Temple
Accounting Manager
(815)357-8666
marty@springbrookmarine.com
Geanean Misener
Parts Manager
(815)357-8666 ext. 4002
geanean@springbrookmarine.com
Mindy DeGrush
Front Desk Receptionist
(815)357-8666
Becky Hale
Front Desk Receptionist
(815)357-8666
Melissa Smith
Service Writer & Customer Support Specialist
(815)357-8666 ext. 3005
Adam Hawkins
Lead Technician
(815)357-8666
Shawn Connor
Lead Technician
(815)357-8666
Jack Lang
Lead Technician
(815)357-8666
Ken Grabowski
Service Team Member
(815)357-8666
Dave Wheeler
Service Team Member
(815)357-8666
Ivan Pyszka
Service Team Member
(815)357-8666
Devin Shear
Service Team Member
(815)357-8666
Theo Stenzel
Marina Dog
| Store Hours & Operation | |
| Monday | 9:00am – 5:00pm |
| Tuesday | 9:00am – 5:00pm |
| Wednesday | 9:00am – 5:00pm |
| Thursday | 9:00am – 5:00pm |
| Friday | 9:00am – 5:00pm |
| Saturday | 9:00am – 5:00pm |
| Sunday | By Appointment Only |
Store Map
Spring Brook Marina & Yacht Sales
623 W. River Drive
Seneca, IL 61360
Phone: (815) 357-8666

