When Is SXSW 2026 And How Many More Days Until The Festival Officially Begins?

when does SXSW 2026 Start?

SXSW 2026 officially begins (3/12/26) March 12th, 2026.

When does SXSW 2026 end?

The festival officially ends (3/18/25) March 18th, 2026.