diff --git a/docs/release-calendar.csv b/docs/release-calendar.csv
index 77a8c72c0df..4d8e26d441b 100644
--- a/docs/release-calendar.csv
+++ b/docs/release-calendar.csv
@@ -6,3 +6,7 @@
 ,2026-01-21,25.3.5,Dylan Baker,
 ,2026-02-04,25.3.6,Dylan Baker,
 ,2026-02-18,25.3.7,Dylan Baker,This is the last planned release of the 25.3.x series.
+26.0,2026-01-14,26.0.0-rc1,Eric Engestrom,26.0 branchpoint
+,2026-01-21,26.0.0-rc2,Eric Engestrom,
+,2026-01-28,26.0.0-rc3,Eric Engestrom,
+,2026-02-04,26.0.0-rc4,Eric Engestrom,or 26.0.0 final