This annual event in 2021 is canceled due to COVID-19.

Odaiba Rainbow Fireworks in December | Canceled

Winter fireworks performed at Odaiba on Saturdays in December.

Odaiba Rainbow Fireworks
お台場レインボー花火

December 7th(Sat) 2019 at 19:00 (for 5mins)
December 14th(Sat) 2019 at 19:00 (for 5 mins)
December 21nd(Sat) 2019 at 19:00 (for 5 mins)
December 28th(Sat) 2019 at 19:00 (for 5 mins)

Official Website (Japanese)
https://www.tokyo-odaiba.net/rainbow2021/

Related article on digi-joho : Odaiba