Constitution Inn YMCA
Welcome! The Constitution Inn offers a full YMCA health and wellness facility with modern equipment, personal training and group exercise and a fully accessible, affordable 8-story inn located in the historic Charlestown Navy Yard. We are proud to be part of the YMCA of Greater Boston, the largest provider of social services in the Commonwealth.

Now is the time to make the changes that will help you lead a healthy, well-balanced life, and we'd like to help get you started!
What you get:
- Free Group Exercise Classes
- Work out at any of our YMCAs
- Access to our state of the art wellness centers, gyms and pools
Click here to try the Y FREE for 3 days!
Fall 2011 Program Guide
Our fall session will begin on September 11th. Please click here to see what will be offered. Member registration will open on Tuesday, August 30th. Non-members can begin to register on Friday, September 2nd.
Share Your Y Story!
The Y wouldn’t be the place it is today without its members and program participants. Share your Y story!
Group Exercise Class Pre-Registration
Starting January 3rd, you can reserve a spot on-line for Group Exercise classes that require pre-registration by clicking here Classes can be reserved up to 24 hours in advance. You will need to create a user name and password for yourself.
Click on the link above to be directed to the reservation site. If you have any questions, please call our Welcome Desk at 617.286.1220.
Hours of operation
MON-FRI | 6:00 am – 10:00 pm
SAT & SUN | 8:00 am – 6:00 pm
Constitution Inn YMCA
150 Third Avenue
Charlestown Navy Yard
Boston, MA 02129
Phone: 617.241.8400
Phone: 617.286.1220
Fax: 617.241.2856


