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September 21 — Holidays & Events
Everything the catalogue knows about September 21, in any year — with a live countdown on each card.
Culture
International Day of Peace 2027
Sep 21, 2027
336days
13hrs
37min
59sec
Culture
Navratri
Sep 21, 2026
Ended
Tech
M 5.5 - 35 km NNE of Ruteng, Indonesia
Sep 21, 2026
Ended
Holidays
Federal Fast Monday
Sep 21, 2026
Ended
Holidays
Municipal holiday
Sep 21, 2026
Ended
Culture
Yom Kippur
Sep 21, 2026
Ended
Space
Saturn Opposition
Sep 21, 2026
Ended
Gaming
LoL: Group C
Sep 21, 2026
Ended
Gaming
LoL: Group D
Sep 21, 2026
Ended
Live
Gaming
Overwatch: Group Stage
Sep 21, 2026
Ends in
00days
00hrs
00min
00sec
Gaming
Dota 2: Playoffs
Sep 21, 2026
Ended
Gaming
Dota 2: Group A
Sep 21, 2026
Ended
Gaming
LoL: Group A
Sep 21, 2026
Ended
Gaming
LoL: Group B
Sep 21, 2026
Ended
Live
Gaming
Dota 2: Group B
Sep 21, 2026
Ends in
00days
00hrs
00min
00sec
Sports
2026-27 Rangers Season Ticket Memberships
Sep 21, 2026
Ended