Children with life - threatening illnesses can get their wishes at America 's most famous parks . The Sierra Club and other organizations offer opportunities for families to do good and sweat . `` If a child 's wish is to swim with the dolphins , we are the destination . Trekking for Kids requires participants to raise money for the orphanages they visit . Kids need to ` ` understand the world is not just about them , ' travel group leader says .
Children with life - threatening illnesses can get their wishes at America 's most famous parks . The Sierra Club and other organizations offer opportunities for families to do good and sweat . Trekking for Kids requires participants to raise money for the orphanages they visit . Kids need to ` ` understand the world is not just about them , ' travel group leader says .