Takoba Municipal Beach Park

Takoba Seaside Park is in an unknown city where All Might trained Izuku Midoriya run by the Takoba Seaside Park Comission. He had to move a lot garbage from one side to the other as part of his training.

History
All Might chose a spot where he could train Izuku, so that his body could become a vessel for his Quirk. When the cleaning is done, All Might explains Izuku the reasons about going to Yuuei. Then, the newspaper shows the results of Izuku's training which causes this park to become a dating spot.

Trivia

 * This is the only beach to be seen in the manga so far.
 * Only All Might and Izuku know who cleaned the park up.