Visit a nearby lake or river for a day of fun on the water.
Find a local hike or bike trail and get moving.
Spend some time at your local bowling alley, skating rink, movie theatre or miniature golf course.
Turn your home into a day spa
Take tennis or golf lessons.
Enjoy a scenic train ride.
Lounge around your back yard pool with a stack of library books or magazines.
Join together with other parents and have a week long day camp for the kids. Each parent will take a turn hosting the camp with planned activities for each day.