Here is when gates open at TRNSMT 2026, early set times, last entry and what time the festival will finish. TRNSMT 2026 is officially here, with fans from around the UK heading to Glasgow Green for a weekend jam packed with music. Taking place from Friday, June 19 to Sunday, June 21, this year's festival will take place a month earlier than usual - with the opening day coinciding with Scotland facing Morocco at the World Cup.