Used kayaks can be sold through eBay and Amazon, or through Etsy if the kayak is considered "homemade" or "vintage". Used kayaks can also be sold locally through Craigslist.
There are many places that one can purchase a whitewater kayak. Online stores that sell multiple goods such as Amazon or eBay can be a good place to compare brands and prices. As well, there may be specialty shops in your area (especially if you live near a spot where one can kayak) that offer these.
kayak
The plural of the one-man boat, kayak, is kayaks.
kayaking
Chances are you can find equipment like that online on Amazon or ebay. Both sites sell used kayak parts to people in Utah
kayak.
Any sporting goods store, like Dick's Sporting Goods and Gander Mountain will carry kayak paddles. They can be found either in store or online. Another place to check would be a boating store. If they sell kayaks, chances are they will sell the paddles as well.
The Kayak was invented by the Inuits. They used the Kayak for hunting and transportation.
kayak
kayak
A Hobie Kayak boat is a Kayak boat designed for one passenger. Sometimes, those Kayak boats are also equipped with some fishing equipment, since Hobie Fishing has become a popular activity.
As of January 2014 there are many places to buy a kayak. One can purchase a kayak at Cabela's, REI, Sears, or Dick's Sporting Goods.