Mit Dupont Courts gives players a practical local tennis option in Cambridge, MA, with the listing centered around 77 Massachusetts Ave. With 12 listed hard courts, the location can support anything from a quick warm-up to a more organized doubles rotation when space is available. With a hard-court setup, players can expect the kind of predictable bounce that helps with tennis hitting, returns, and focused drills. The schedule note is Free (public access, reservation required); that detail matters if you are organizing tennis partners or trying to avoid peak demand. No lights are marked in the listing, so daytime play is the safer assumption. As a free tennis court listing, it is still smart to check posted rules, rotate courteously when others are waiting, and respect any lesson or league blocks. Where permitted, it is a useful setting for tennis hitting, casual singles, doubles, serve practice, and meeting tennis partners without making the session feel overplanned. The free-court detail is a real plus for players building a regular tennis routine without adding another weekly expense. That neighborhood context matters, because the best tennis plans are often the ones that fit smoothly around the rest of the day.