If thrills are what you're after, head to Parco Emozionale e Luminarie di Fontermosa, located 8.1 mi (13 km) from central Orbetello. If you'd also like to explore some of the parks in Orbetello, head to Natural Dune Reserve Feniglia.
If you're planning a bit of sightseeing during your trip, head to Abbazia di San Rabano— just one of the landmarks located 8.7 mi (14 km) from central Grosseto.