You don't have to go far to have fun! There's lots of good times to be had in your own backyard.
DIY Water Blob This is better than a slip n’ slide! Although it’s “water play”, it’s completely dry (unless you add water to the top). I can image it gets pretty warm towards the end of the day, so it could even be fun on a cooler spring day. Maybe even fill it with a bit of glitter and/or food coloring!