Consider second hand -
Hand me downs, trading items with friends, or using items your other children have used in years past, is a simple solution to avoid having to purchase these items brand new. You can even find local retailers which sell second hand items, many in "like new" condition, which are far cheaper than brand new. If you would like to have a look at some outdoor equipment for this summer then there are loads of sites which can help you. One example of a site which can help you find a good price on the product you are looking for is Secondwow.
Shopping around -
Visiting various outdoor shops, camping supply shops, and sporting goods retailers, allows you to find the best deal on all equipment you are going to buy. Yes, it does require a certain degree of patience; but, those who are willing to visit a few stores prior to purchase, are going to save.
Shop online -
Another viable way to save is to buy online. More and more retailers are offering products online, further, you can buy from local sellers online as well. Typically, great mark downs and price reductions can be found on these items, allowing you to truly save on the cost of outdoor equipment.
Off brand -
Consider going with "off brand" or un-branded items. In many instances, you can find products for half the price, or even greater discounts on such items. And, many of these products are the same quality, simply lacking the popular brand name logo, meaning you will save.
You will find many items your kids require to be costly; however, these are a few simple ways to save when shopping for the summer equipment they need this year.