You can go to any local harbor front to rent some boats. I have done this many times and it works well. Otherwise you could go to http://www.boats.com/ for a selection of boats.
Auto trader.com is a great place to look for a used boat. They have thousands of used boats, and provide a lot of useful information, so you can make an informed decision.
You could try local auction websites to find cheap RC Boats. you could also look here http://www.nextag.com/cheap-remote-control-boat/stores-html. I hope this helps.
Nextag.com is an excellent place to find RC boats! Just run a search, and you can find anything you need. It also provides the price, how many are in stock, and who is selling it (what company, person, etc.).
You can find a cheap used backhoe online at ebay or amazon
Used boats can usually be found for sale through local boat dealers. One can also find listings for used boats in the local newspaper classified ads and on services like Craigslist.
GO to hobbyzone.com or bananahobby.com to find the best electricity boats and planes and cheap prices.
Cheap remote controlled boats can be just as effective as more expensive boats. You can go to lowpriceshopper.com to compare prices and figure out which remote controlled boat will work for your budget.
You can find cheap used educational toys at your local thrift store. It's a great place to find bargains.
You can find a cheap used corvette from the VetteFinders website. Alternatively, you can also purchase these vehicles cheap from auction websites such as eBay and classifieds such as Craigslist.
The best places to find things that are cheap and used are amazon.com and also eBay.com. These two websites, especially eBay, specialized in used items sold at a cheap price.
One can find used boat for sale directly by the owner by reading their local paper and looking for ads in which people are wanting to sell their boats.
You can find that information in the N.A.D.A. Marine Appraisal Guide.