What's the difference? Learn about PWC terminology, brand names, and why it doesn't really matter when you're having fun on the water.
Here's the deal: "jet ski" and "waverunner" are essentially the same thing. Both are personal watercraft (PWCs), and the difference is purely about branding.
"Jet Ski" is actually a trademarked name owned by Kawasaki. "WaveRunner" is Yamaha's trademarked name. And "Sea-Doo" is BRP's (Bombardier Recreational Products) brand name.
Over time, "jet ski" became the generic term that most people use to describe any personal watercraft, regardless of the brand, kind of like how people say "Kleenex" for any tissue or "Band-Aid" for any bandage.
"Jet ski" is to personal watercraft what "Kleenex" is to tissues: a brand name that became the generic term everyone uses.
The personal watercraft market is dominated by three major manufacturers, each with their own trademarked name for their products:
Kawasaki was the first to market with their "Jet Ski" in 1973, which is why the term became so widely used. Yamaha followed with the "WaveRunner" in 1986, and Sea-Doo (originally from Bombardier) has been making PWCs since 1968.
PWC stands for Personal Watercraft, the generic, non-branded term for these vehicles. If you want to be technically correct (and brand-neutral), PWC is the proper terminology.
You'll see "PWC" used in official contexts like coast guard regulations, marina rules, and insurance documents. But in everyday conversation, most people just say "jet ski."
For most recreational riders, not really. All three major brands make quality watercraft ranging from beginner-friendly models to high-performance machines. The best choice depends on your specific needs, budget, and personal preference.
That said, each brand does have its reputation:
Sea-Doo is known for innovation and rider-friendly features, making them popular for rentals and beginners. Their Spark line, which we use at East Valley Jet Skis, is particularly praised for being fun, affordable, and easy to ride.
Yamaha WaveRunners are known for reliability and a smooth, predictable ride. They're often favored by families and riders who prioritize comfort.
Kawasaki Jet Skis are known for power and performance, often favored by experienced riders who want more aggressive handling.
At East Valley Jet Skis, we rent Sea-Doo Spark 3up personal watercraft. While we call them "jet skis" (because that's what everyone calls them), they're technically Sea-Doos.
We chose the Spark 3up because it's the perfect balance of fun, safety, and ease of use. It's nimble and exciting for experienced riders, but forgiving enough for first-timers. Plus, it seats up to 3 riders, making it great for families and couples.
New to jet skiing? Check out our complete guide for beginners.
First-Time Guide →The Spark 3up is one of the easiest PWCs to learn on. Intuitive controls and forgiving handling make first-timers feel confident fast.
Room for up to 3 riders means families and couples can share the experience without renting multiple watercraft.
Don't let "beginner friendly" fool you. The Spark is nimble, playful, and plenty exciting for experienced riders too.
Real riders, real Wave & Ridge Sea-Doo Sparks, shot on Saguaro and Canyon Lake.



Straight answers on rates, ages, fuel, and cancellations.
Goes out full, comes back full. You only pay for the fuel you use.
Renters must be 21+. Operators 16+ with a 21+ renter on site.
Cancel 48 hours or more before pickup for a full refund. Inside 48 hours, bookings are non-refundable.
A $500 refundable security deposit is required on every rental.
Holiday rentals carry a 20% surcharge. No truck? No problem: book a 4-hour or 8-hour rental, rent a U-Haul pickup, and we reimburse the roughly $20 truck cost. Full details on the pricing page.
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