New Hampshire Ice Castles 2025 Dates. When does ice castles open in new hampshire in 2025? New hampshire’s ice castles will open on friday, one of the earliest opening dates in the attraction’s history, according to the company.
New hampshire’s popular ice castles attraction is set to return this winter for a 12th season. — the ice castles in north woodstock are set to open on friday, organizers said.