Why not roll the dice with a visit to California Grand Casino during your visit to Pacheco? Amble around this family-friendly area's riverfront and enjoy its top-notch restaurants.
You can find out about the history of Martinez with a visit to John Muir National Historic Site. Take some time to visit the shops in this family-friendly area.
Though Contra Costa Regional Medical Center might be what brings you to town, perhaps you'll have a chance to explore more of Martinez while you are here.