Peninsula Family YMCAChildcare
YKids at Peninsula Family YMCA in San Mateo, for ages 3 months – 10 years.
- Address
- 1877 S Grant St, San Mateo, CA 94402
- Phone
- (650) 286-9622
- Chain
- YMCA of Greater San Francisco
- Program
- YKids
- Ages
- 3 months – 10 years
- Hours
- Mon–Sun 8:00 am – 12:00 pm
Mon–Thu 3:30 – 7:30 pm - Time limit
- 2 hours per day
- Cost
- Included with Household and One Adult Household memberships
- Booking
- Reservations required (online or in the YMCA SF app). Parent stays in the building.
- Checked
- October 2026
YMCA of Greater San Francisco YKids rules
- Ages 3 months to 10 years.
- Included with Household and One Adult Household facility memberships (and for YGSF staff).
- Maximum 2 hours per day.
- Reservations required for infants 3 months to 2 years; Peninsula, Presidio and Stonestown take reservations online or in the Y app (through Alaris).
- Members must stay in the building while their child is in YKids.
- Staff don’t change diapers or help in the bathroom; they’ll come find you.
- Late pick-up may incur a $15 fee.
Sources
- https://www.ymcasf.org/program/ykids/ (as of October 2026)
Hours and rules change, especially around holidays. Confirm with the club before you go. Spot something out of date? Send a correction. Run this gym? Claim this listing.
Common questions
Does Peninsula Family YMCA have childcare?
Yes. Peninsula Family YMCA lists YKids on its official website (checked October 2026).
What ages does Peninsula Family YMCA childcare take?
3 months – 10 years.
What are the childcare hours at Peninsula Family YMCA?
Mon–Sun 8:00 am – 12:00 pm; Mon–Thu 3:30 – 7:30 pm.
How long can my child stay?
2 hours per day.
Does childcare cost extra at Peninsula Family YMCA?
Included with Household and One Adult Household memberships.
Do I need to reserve?
Reservations required (online or in the YMCA SF app). Parent stays in the building.
Other gyms with childcare in the Peninsula
- Sequoia YMCA · Redwood City · ages 2 months – 12 years
- Bay Club Redwood Shores · Redwood City · ages 6 months – 12 years
- Equinox Palo Alto · Palo Alto · ages 4 months – 7 years
- Palo Alto Family YMCA · Palo Alto · ages 2 months – 12 years
- Lewis & Joan Platt East Palo Alto Family YMCA · East Palo Alto · ages 2 months – 12 years