volley ball:a game for two teams, usually of six players, in which a large ball is hit by hand over a high net, the aim being to score points by making the ball reach the ground on the opponent's side of the court.
4th of july: Independence Day of the United States, also referred to as the Fourth of July or July Fourth in the U.S., is a federal holiday commemorating the adoption of the Declaration of Independence 241 years ago in 1776 on July 4 by the Continental Congress.:
summer camp:a camp providing recreational and athletic facilities for children during the summer vacation period
lemonade stand: A lemonade stand is a business that is commonly owned and operated by a child or children, to sell lemonade. The concept has become iconic of youthful summertime Americana to the degree that parodies and variations on the concept exist across media.
camping:the activity spending a vacation living in a camp, tent, or camper. "visitors can go camping in the vast wilderness surrounding the mountains"
float a river:This involves floating down a river in a canoe, raft, or inner tube
hiking:walk for a long distance, especially across country or in the woods.
swimming:the sport or activity of propelling oneself through water using the limbs.
beach: A beach is a landform along a body of water. It usually consists of loose particles, which are often composed of rock, such as sand, gravel, shingle, pebbles
sun tan:Sun tanning or simply tanning is the process whereby skin color is darkened or tanned. It is most often a result of exposure to ultraviolet.