National Arbor Day in the USA
Celebrated on 26 AprilNational Arbor Day in the USA
Other holidays on 26 April
- International holidays - International Day of Commemorating Victims of Radiation Accidents and Catastrophes
- UN holidays - International Chernobyl Disaster Remembrance Day
- Russian holidays - Day of participants in the liquidation of the consequences of radiation accidents and disasters and the memory of the victims of these accidents and disasters
- Russian Holidays - Notary Day
- Russian Holidays - Estimator's Day
- UN Holidays - International Intellectual Property Day
- Russian Holidays - Sniper Day
- Fun Holidays - Hug a Friend Day
- Funny holidays - International Boiling Potato Day
- Funny Holidays - Remember Your First Kiss Day
- Day of Remembrance of Russian Emergency Situations Ministry employees who died in the line of duty
- Russian Holidays - Day of Rehabilitation of the Kuban Cossacks
- According to the folk calendar - Thomaida Medunitsa
- Holidays of Armenia - Border Guard Day
- Memorial Day of Thomias of Alexandria (Egypt)
- Memorial Day of Hieromartyr Artemon of Laodicea