What are the various festivals of Buddhism?

There are many Buddhist festivals, but usually we only celebrate festivals, unless there are many believers, there are also festivals of monks, great virtues and temples. I will post the date of birth of the Buddha for you to see:

Maitreya was born on the first day of the first month.

Dingguang Buddha was born on the sixth day of the first month.

Sakyamuni Buddha became a monk on February 8th.

Sakyamuni Buddha Nirvana February 15

Guanyin Bodhisattva was born on February 19th.

Bodhisattva samantabhadra was born on February 21st.

Zhunti Bodhisattva Christmas March 16th

Manjusri Bodhisattva Christmas Day on the fourth day of April.

Sakyamuni Buddha's Christmas Day on the eighth day of April.

Medicine King Bodhisattva Christmas April 28th.

Galand Bodhisattva Christmas May 13.

Wei Tuo Bodhisattva Christmas Day is on the third day of June.

Avalokitesvara was enlightened on June 19.

The general trend is the Bodhisattva Christmas on July 13.

Happy Buddha's Birthday on July 15th.

Dragon Tree Bodhisattva Christmas July 24th

Treasure Bodhisattva Christmas July 30th

Moonlight Bodhisattva Christmas August 15th.

Lantern Buddha Christmas on August 22nd.

Christmas on September 9th.

Guanyin Bodhisattva went home on September 19th.

Pharmacist glass Buddha statue Christmas September 30

Amitabha Christmas 1 1 month 17

Sunshine Bodhisattva Christmas 1 1 month 19

Sakyamuni Buddha became a Buddha in early December.

Christmas for Prison Bodhisattva1February 23rd

Hua Yan Bodhisattva Christmas December 29th.