Copa del ReyPeriod 2025–26
Real Sociedad - Athletic Club
Donostia / San Sebastián, Spain · 1-0
€3.7m
Real economy activation · whole event
StageSemi-finals
Match date4 Mar 2026
VenueReale Arena
Attendance38,738
International visitors3,486
Overnight stays10,227
CompetitionCopa del Rey
Host cityDonostia / San Sebastián
More in Donostia / San Sebastián · 2025–26
| 13 Jan 2026 | Copa del Rey | Real Sociedad - Osasuna | €2.9m |
| 1 Nov 2025 | LaLiga | Real Sociedad - Athletic Club | €1.5m |
| 13 Sep 2025 | LaLiga | Real Sociedad - Real Madrid | €1.5m |
| 18 Jan 2026 | LaLiga | Real Sociedad - FC Barcelona | €1.5m |
| 24 Aug 2025 | LaLiga | Real Sociedad - Espanyol | €1.3m |
Source: Reputation League · FEAF v2.2 · conservative floor estimate · ID EVT-COPA_REY-20260304-RSO-ATH