At Poké Bar on Castro Street, the core offering is a build-your-own poke bowl where you choose a base like rice or salad, then add raw fish such as tuna or salmon, mix-ins, sauces, and toppings into a single layered dish.[16][26] What distinguishes this poke setup is the flexibility to combine Hawaiian-style marinades with more modern add-ons like spicy mayo, crunchy toppings, and extra vegetables, so the bowl can be made light or indulgent depending on your choices.[16] Eating one of these bowls, you move through textures from cool, tender fish to crisp cucumbers and seaweed, with the sauce binding everything together in a way that feels refreshing rather than heavy.[16][26] Review and travel writeups of this small downtown spot often highlight its convenient location and the consistently fresh fish, which together make it a reliable place to satisfy a poke craving in central Mountain View.[16][26]