He currently plays for Thun, wearing the number 64 shirt. At the international level, he represents Switzerland U20. He plays primarily as a Goalkeeper. His preferred foot is Right.

His most recent move was a Loan from Kriens to Thun on 2026-06-30.

In the Elite League U20 2025-2026, Dario walti played 1 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.