Manistee
Hot Tub • 5 Seats
See It in Action
About the Manistee
The Manistee is built for the kind of soaking that brings people together. Its open, round design creates a natural sense of connection—no lounger dividing the space, no assigned seats—just comfortable, shared relaxation that feels easy and unforced.
Designed for everyday use, the Manistee balances gentle hydrotherapy with a calm, familiar layout that fits naturally into evening routines and casual gatherings. It’s a hot tub you don’t have to plan around—simple to own, comfortable to use, and always ready when you are.
Why People Choose the Manistee
- 🗣️It encourages conversation instead of isolating seats
- ⭕The round layout feels natural and welcoming for groups
- 🌿Comfortable for daily use without feeling overbuilt or complicated
- 🕰️A timeless design that doesn’t chase trends
- 💧Easy to live with, easy to enjoy, easy to share
Core Features
LED Spa Lighting
Interior LED spa lighting enhances visibility and creates a relaxing atmosphere for evening use.
Polar Insulation System
Full-foam insulation using 2.0 lb density polyurethane combined with Polar Insulation to improve heat retention and energy efficiency. Certified to California Energy Commission standards.
Hydrotherapy Jet System
A precision-placed 20-jet configuration combining whirlpool, directional, rotating, and stationary jets for customizable full-body hydrotherapy.
Balboa Control System
Balboa control system provides reliable temperature and system management with simple, intuitive operation.
Supplies & Ongoing Care
Filters, water care, and maintenance items designed to support this model.
Planning and Ownership Guides
Use these next steps for installation planning, ongoing care, and side-by-side model decisions.
Warranty and Support Documents
Use the warranty links below when they are available for this tub. We also help with repairs, regular cleanings, and chemical servicing, including many tubs we did not originally sell.
warranty
Grand River Spas Premier Series Limited Warranty
Official Grand River Spas Premier Series limited warranty PDF effective January 1, 2025.
Related Manuals and References
manual
Grand River Spas Owner's Manual (2025)
Current Grand River owner's manual published through the manufacturer support center.
manual
Grand River Spas Owner's Manual (2024 Archive)
Archived Grand River owner's manual that may help with older tubs already in service.
Grand River publishes line-specific hot tub warranties and support resources. Contact us if you would like help matching the correct warranty to your exact tub.
If you want us to confirm whether we can service your spa, send the brand, model, and a photo of the serial tag through contact and we will point you in the right direction.