It is not such a beautiful beach. There is some sea grasses and the sand is a bit dark. The beach is pretty long, but not so wide, so take care of the lines. Very crowded during summer.
Talamone is the north edge of a large bay surrounded by hills; the spot is at the end of a hill channel which amplifies the thermal wind. During warm periods (May to September), sideshore wind from the right side is almost on a daily basis, about 5 days a week 12-20 knots, but gusty. S, W and SW winds work well when a weather system is around.
Fly to Pisa or Florence, from there drive to Grosseto and go ahead to Orbetello. From Rome, drive north towards Civitavecchia ang go ahead to Grosseto, pass Orbetello and you are there (between 2-3 h).