Waltham YMCA

725 Lexington St., Waltham

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781-894-5295

www.ymcaboston.org/waltham

Aqua Zumba classes are held on Thursday mornings.
Monthly memberships are $40 for ages 18 to 29, 
$50 for ages 30 to 64, 
and $40 for ages 65 and
older, plus a one-time $25 joining fee.