Boundless Adventures Berlin, Massachusetts is an outdoor aerial adventure park just off I-290 offering zip lines, high ropes courses, and treetop obstacle challenges for climbers of all skill levels. Families can choose from nine courses spanning four difficulty levels, tackling over 90 rope bridges, 16 ziplines, and several leaps of faith at their own pace. It's a popular day-trip destination for those near Boston, Worcester, and the Merrimack Valley.
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