When the founders of Loge Camps realized many customers were coming back for the fourth, fifth or sixth weekend in a single summer, they started brainstorming a better answer to traditional loyalty programs: season passes.
On the shores of Rehoboth Beach in Delaware, skimboarding is the favorite American past-time. This unique water sport uses a board without fins to glide over short waves and Rehoboth has become its capital city.
Just a half-mile from Hollywood Beach, the Mangroves provide travelers with the opportunity to engage with the local wildlife in a natural habitat-- ranging from the region's docile birds to dangerous crocodiles.
Here's our selection for the most exciting and unusual national park activities on land and sea and even deep underground, including sandboarding, spelunking and more.