For Kids:

1. Hayward Area Recreation and Park District (HARD) Parks: Explore numerous free parks with playgrounds, picnic areas, and open spaces.
2. Hayward Shoreline Interpretive Center: Learn about local ecology through exhibits and nature walks (donations suggested).
3. Hayward Public Library: Attend free storytimes, workshops, and educational events for children.

For Adults:

1. Hayward Japanese Gardens: Enjoy the serene atmosphere of this beautiful public garden.
2. Downtown Hayward Art Walks: Participate in free art walks showcasing local artists’ work.
3. Hayward Plunge: Take advantage of occasional free swim days at this public pool.

For Both:

1. Don Castro Regional Recreation Area: Hike trails and enjoy picnicking (parking fee may apply).
2. Garin Regional Park: Explore hiking trails and enjoy scenic views (parking fee may apply).
3. Hayward Farmers’ Market: Browse local produce and enjoy free samples on Saturdays.