Boston Bouldering Youth Programs


Boston Bouldering Project

BBP Somerville.

We offer afterschool sessions and full-day programs designed to help kids foster self-confidence as they climb, jump, problem solve, and explore their creativity.

Registration required

  • Sign-up is ongoing

Visit our website to complete a waiver form. Classes are currently online for registration. We may be switching sign-up systems, so the best bet is to call the front desk at 617-623-6700 for registration. More detailed directions may be on our website once the system is finalized. Registration closes 24 hours in advance, but many classes fill up a week or more in advance, depending on the season


Cost varies by program. Some individual classes are available at $39/class. Some individual full-day sessions are available at $119/day with gear rental included. Full-day Adventure Weeks are available at $589/week or $689/week with extended care until 6:00 PM.

  • Financial Aid and/or Scholarship Available

Summer scholarships are done through an online application on our website. Some scholarships are available: email typical eligibility is based on free/reduced lunch qualifications.


  • In-person only.

Boston Bouldering Project (Somerville)

12A Tyler Street
Somerville, MA 02143
United States


Outside Cambridge

Dates and Times

This program runs during the school year.

Afterschool classes begin September 1st through the end of the school year. Full day programs occur during school vacation days.

  • Afterschool (schools) run Monday-Friday for 2-hour afterschool classes from 4-6PM.
  • Weekend classes are also run in 2-hour classes (Saturday only).
  • Adventure Days and Adventure Weeks (during school vacations) run 9:00 AM - 3:30 PM for full day programs.

Additional information

We have three youth programs available for different age groups and interests. School of Pebbles for ages 5-7 after school and weekends, School of Rocks for ages 8-14 after school and weekends, and vacation/holiday programming called Adventure Days/Weeks for ages 5-14.

All programs include: Rock climbing, STEAM, rope swing, slack-lining and empowering skills that will last a lifetime.

Our staff members are all experienced climbers with more than enough energy to keep your kids psyched for the whole week. Our 1:5 ratio allows the counselors to get to know their kids, make sure their needs are met, and create memories with them that will last forever. 

BBP Somerville.
This program runs during the school year.
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Laura MacDonald

Youth Programs Manager

More information:
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Last updated April 26, 2024.