Driving on the beach: If you have a 4-wheel drive vehicle, you can drive on nearly 12 miles of beach for a nominal fee. Check the current conditions at https://www.sjcfl.us/beach-driving-updates/ and the latest info at https://www.sjcfl.us/beach-services/beach-access/
Parks and Playgrounds: See https://www.sjcfl.us/park-facilities/
Sun UV Exposure Predictions: https://uv.willyweather.com/fl/st-johns-county/butler-beach.html
Tide Predictions: https://www.sjcfl.us/tide-predictions/
How to Have Fun: Consult the Vacation Decision Chart 😉