From the “Contemporary Iran” package Tree Planting Day A day dedicated to planting trees and green spaces Historical confidence: Reconstructed Iran · Observance In nearby years 1403 Wednesday 15 Esfand 1403 5 March 2025 1404 Friday 15 Esfand 1404 6 March 2026 1405 Saturday 15 Esfand 1405 6 March 2027 1406 Sunday 15 Esfand 1406 5 March 2028 1407 Monday 15 Esfand 1407 5 March 2029 Other occasions in this package NowruzNowruz Holidays (Days 2–4)Islamic Republic DayArmy DayIRGC Founding AnniversaryTeachers' DayPersian Gulf National DayWorkers' Day