Bay Camps

Based on listed hours

Full-day summer camps in San Mateo County for 2026

A county-level logistics page for parents who need a camp day ending around 3pm or later in San Mateo County. Camps with listed hours ending at 4pm or later are featured first.

12

Open until 4pm+

46

Known full-day listings

110

Summer listings checked

Featured: open until 4pm or later

These listings have known hours that end at 4pm or later.

Open until 4pm+10.5h listed day

Kamparama Summer Camp

Classic, old-fashioned outdoor day camp in San Carlos and Belmont serving families since 1982, with flexible enrollment, lunch included, and weekly water activities.

Ages
4-11
Location
San Carlos, Belmont
Dates
June – August
Price
Contact for pricing
Hours
7:30am–6:00pm

Listed hours: 7:30am–6:00pm

Open until 4pm+9.5h listed day

Peninsula Gymnastics — Summer Camp

Gymnastics, tumbling, and circus-arts day camp for ages 4–12 at Peninsula Gymnastics in San Mateo, San Carlos, and Santa Clara.

Ages
4-12
Location
San Mateo, San Carlos
Dates
June – August
Price
$395–$505/week
Hours
8:30am–12:30pm (half-day), 8:30am–4pm (full-day), 8:30am–6pm (extended)

Listed hours: 8:30am–12:30pm (half-day), 8:30am–4pm (full-day), 8:30am–6pm (extended)

Open until 4pm+9.5h listed day

Camp SOAR — City of Belmont

City-run outdoor adventure recreation summer camp for grades K–5 at Twin Pines Park in Belmont, featuring games, crafts, field trips, and water play.

Ages
5-11
Location
Belmont
Dates
June – August
Price
$360–$420/week
Hours
8am–5:30pm

Listed hours: 8am–5:30pm

Open until 4pm+9.5h listed day

Peninsula Family YMCA Summer Camp

Affordable, high-quality summer day camp for incoming TK through 8th grade at the San Mateo YMCA, with financial assistance available.

Ages
4-13
Location
San Mateo
Dates
June – August
Price
Contact for pricing
Hours
8am–5:30pm

Listed hours: 8am–5:30pm

Open until 4pm+7h listed day

Bay Clubs Summer Camps

Sports and activity day camps at Bay Club facilities covering swimming, tennis, basketball, pickleball, golf, and more.

Ages
3-15
Location
San Francisco, Corte Madera
Dates
June – August
Price
Contact for pricing
Hours
9am–4pm

Listed hours: 9am–4pm

Other known full-day options

These still look like full-day camps, ending around 3pm or later, but the listed day ends before 4pm.