Day trips in Delaware offers a wealth of attractions and activities for camper groups, from amusement parks to historic castles to its coastline of beaches. Fun day trips where campers can explore the hills of the Brandywine Valley with its museums, historic sites, castles, and botanical gardens, and then head off to the south to enjoy the coastline attractions, including beaches and amusement parks. Delaware's small size allows you to be only two hours from any point in the state.