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Mass Underground, LLC

#10 in Gyms & Fitness

Gyms & Fitness in Boston, Massachusetts, United States

$$24 Cambridge St, Charlestown, Boston 02129

Mass Underground, LLC is a mid-range gym or fitness center in Charlestown, rated 5.0 by visitors. Handy for workouts, classes, or staying active while you are in Charlestown.

Mass Underground, LLC — Gyms & Fitness in Boston. Rated 5 stars.

Overview

5.0 from 26 visitor reviews

Mass Underground, LLC is a mid-range gym or fitness center in Charlestown, rated 5.0 by visitors. Handy for workouts, classes, or staying active while you are in Charlestown.

Price range: $$

Location & Contact

24 Cambridge St, Charlestown, Boston 02129

Phone: (857) 263-2953

Highlights

  • Highly rated — 5 stars from 26 reviews
  • Mid-range pricing — good value
  • Located in Charlestown, Boston

Planning notes

Good to know

This pick is labeled $$—menus, cover charges, and hours change; confirm on the venue’s official channel before you finalize plans.

Visitor tips

Aggregate ratings summarize recent visitor sentiment; peak-time crowds can feel different from weekday visits. Pair this stop with backups from the category list if timing slips.

Best for

Travelers assembling a Top 10–style shortlist in Boston who want ranked context before choosing where to eat, visit, or stay.

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