Home Jambase Mountain Jam Festival Returns In 2025 After 6-Year HiatusNational Music NewsJambaseMountain Jam Festival Returns In 2025 After 6-Year HiatusOctober 22, 20244FacebookTwitterPinterestWhatsApp mountain jam festival returns in 2025 after 6 year hiatus Upstate New York’s Mountain Jam is set to return in 2025 after a six-year absence.Source: JamBase.com