This is a man-made park situated along the water known for its good views. Rainbow Bridge and Tokyo’s skyline are visible from here as well as passing cargo ships and planes taking off and landing at Haneda airport. Odaiba Seaside Park can be accessed from the Odaiba Kaihin Koen sea bus stop or by couple minutes walk from Odaiba Kaihin Koen Station or Daiba Station on the Shinkotsu Yurikamome Line. Free entry.