Custom Aluminum Jet Boat Builds - Boise, Idaho
Rocky Mountain Jet
Looking to explore Idaho’s rivers with power and precision? At Rocky Mountain Jet, we design and build fully custom aluminum jet boats tailored to your lifestyle. Whether you want a rugged ride for adventure or a reliable setup for relaxed cruising, we handcraft every boat to match your goals. And once you’re out on the water, we’re here to keep your boat running strong with expert maintenance and repair. Join us on the adventure today!
The Fission - Built for Power, Designed for Adventure
Explore the Fission Jet Boat
Our flagship model, the Fission, is a top-tier mini jet boat designed and built right here in Idaho. With a sleek design and unmatched performance, the Fission is ready to handle shallow rivers and tough terrain. It is perfect for Boise’s adventurous water at Lucky Peak or the Boise River.
Jet Boat Service & Repairs Near Boise
Idaho Jet Boat Repairs
We are not just boat builders; we are boat lifelines. Located just outside of Boise, Idaho, we provide expert services for aluminum jet boats to keep them in top shape all season long.
Routine Maintenance & Tune-Ups
Routine Maintenance & Tune-Ups
Stay ahead of wear and tear with fluid checks, filter swaps, and thorough inspections that catch small problems before they become big ones.
Motor Diagnostics & Repair
Not sure what’s going on under the hood? We use advanced diagnostic tools to pinpoint engine issues, then get to work with performance-minded repairs.
Engine Repower (Motor Swaps)
Want more speed or torque? We can swap in a high-performance motor that’s perfectly matched to your hull and setup.
Hull & Frame Repair
Dings, dents, cracks—no problem. We handle structural repairs big and small and can even help navigate insurance claims if needed.
Pump Repair
Whether you are dealing with wear, damage, or performance issues, we offer professional repair services to keep your jet pump running smoothly and efficiently.
Oil Changes & Winterizing
Prep your boat for storage with seasonal oil and filter changes, plus full winterization services that protect your investment through the cold months.
Upgrades & Custom Fabrication
From unique brackets to performance mods, our custom fabrication gives your ride a one-of-a-kind edge.
Comfort Counts, Too
We go beyond mechanical work with full-service upholstery and soft good repairs to keep your boat looking sharp and protected:
Buy or Sell Used Aluminum Jet Boats
Looking for a jet boat that’s ready to hit the water without the new-build wait? We offer a rotating selection of used aluminum jet boats for sale, all safety tested and adventure-ready.
Want to sell your boat? We make it simple. Through our consignment program, you stay in control while we handle marketing, showing, and selling to our trusted customer base.
Boise’s Go-To for Custom Jet Boats
Though we service customers all over North America, we are proud to be local to the Boise area. Just a short drive away, our shop offers full-service boat builds, maintenance, and consignment services to jet boat enthusiasts across the Treasure Valley. Ready to build your dream performance jet boat? Contact Rocky Mountain Jet to get started.