Sports · Medfield
Knucklebones Lil Ninja Warriors
Medfield Park & Recreation
Obstacle-course style movement class for toddlers and preschoolers run by Knucklebones, building coordination and confidence.




What to know
- Who it is for
- Ages 3-5
- Published cost
- $160 resident / $165 non-resident
- Venue
- McCarthy Park - Large Athletic Field, Medfield, MA
- Published dates
- 2026-09-22 – 2026-10-27 · Tu · 01:00 PM – 01:50 PM · McCarthy Park - Large Athletic Field
- Registration
- By season
- Level
- recreational
- Time commitment
- 6 weeks, 1x per week
Published sessions
- 2026-09-22 – 2026-10-27 · Tu · 01:00 PM – 01:50 PM · McCarthy Park - Large Athletic Field
Where it meets
McCarthy Park - Large Athletic Field, Medfield, MA
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