San Leandro Public Library is inviting families to enjoy an afternoon of music and community singing. 

Families and neighbors can gather at the library to listen to live songs, sing along, and celebrate the country's 250 birthday. 

Date: Saturday, June 27, 2026 

Time: 1PM - 2PM 

Cost: Free 

Location: San Leandro Main Library, 300 Estudillo Ave., San Leandro 

Link: Click here for more information.

Live music, local vendors, food, and family activities take place throughout the festival during the daylong celebration. The event is open to all ages and includes a kids zone, wellness activities, tech experiences, and performances near the lake. 

Date: Saturday, June 27, 2026 

Time: 11AM - 7PM 

Cost: Free 

Location: Lake Merritt, Oakland 

Link: Click here for more information. 

The City of Hayward is inviting families to enjoy a live Latin jazz music festival. 

Live music performances, cultural rhythms, and a festive outdoor atmosphere fill the streets with entertainment throughout the day. The event is open to all ages and offers a community-centered experience within walking distance from BART. 

Date: Saturday, June 27, 2026 

Time: 12PM - 7PM 

Cost: Free 

Location: Downtown Hayward, B Street & Main St., Hayward 

Link: Click here for more information. 

The Zaid Wonder Foundation is inviting families to attend a community field day. 

The event includes games, hands-on activities, live entertainment, and food. It is open to all ages and encourages families to take part while raising awareness and showing support for children and caregivers. 

Date: Saturday, June 27, 2026 

Time: 12PM - 4PM 

Cost: Free 

Location: Willie Keyes Recreation Center, 3131 Union St., Oakland 

Link: Click here for more information.

Habitot Children’s Museum is inviting families with young children to explore hands-on sensory activities. 

Children can rotate through play stations featuring bubbles, slime, art materials, building activities, and sensory exploration designed for early childhood development. The event is geared toward children ages 1-5, with siblings' welcome, and includes opportunities for creative play and hands-on learning. 

Date: Saturday, June 27, 2026 

Time: 2PM - 4PM 

Cost: Free 

Location: Hayward Public Library, 888 C St., Hayward 

Link: Click here to register. 

Del Valle Regional Park is inviting the community to spend a summer evening exploring the night sky.

As the sun sets, visitors can gather under the stars to look for planets, constellations, and other nighttime wonders in one of the East Bay’s best stargazing spots. Bring a blanket or chair, dress warmly, and learn about the universe above. Registration is required. 

Date: Saturday, June 27, 2026 

Time: 8:30PM - 10PM 

Cost: Free. $10 parking fee. 

Location: Del Valle Regional Park - East Ridge Trailhead, 7000 Del Valle Rd., Livermore 

Link: Click here to register. 

B-H Brilliant Minds Project, Inc. is inviting the community to celebrate Juneteenth.

The annual street festival features music, dance performances, local vendors, youth activities, cultural exhibits, workshops, food, and health and wellness resources. Explore live DJ stages, hands-on activities, art displays, educational exhibits, and spaces celebrating African American history, resilience, culture, and community connection.

Date: Saturday, June 27, 2026 

Time: 11AM - 6PM 

Cost: Free 

Location: 925 Brockhurst St., Oakland 

Link: Click here for more information.