World Vitiligo Day is a global observance that aims to raise awareness of vitiligo, an incurable chronic skin condition surrounded by numerous misconceptions. This awareness day is held on June 25.
The Philippines is one of many countries that celebrate Arbor Day, a holiday dedicated to tree planting. Arbor Day in the Philippines is celebrated on June 25, it was established in 2003 to promote a healthier ecosystem through the rehabilitation of the environment.
Day of Friendship and Unity of the Slavs is annually observed on June 25. Although this holiday is aimed to unite people from different Slavic countries, it's mainly observed in Russia, Belarus and Ukraine.
Day of the Seafarer is annually observed on June 25. This observance is one of the UN international days and it was established under initiative of the International Maritime Organization (IMO).