Dates and times are subject to change by organizers. Please visit the organizers’ website for the latest information.

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Monster Dash

Name: Western Greenway 5K to benefit Waltham Land Trust
Start: 2026-10-25T12:00:00-04:00
End: 2026-10-25T14:00:00-04:00
Location: Metropolitan State Hospital

List
Month
Day

October 2026
Western Greenway 5K to benefit Waltham Land Trust

Oct 25. @ 12:00 pm - 2:00 pm

Metropolitan State Hospital 475 Trapelo Road, Waltham, MA, United States

Celebrate Halloween with a spooktacular day on the trails! The Waltham Land Trust invites you to celebrate in the best way possible: moving through nature, in costume (if it’s safe […]

October 2026