When traveling to new cities, I love staying downtown and being in the heart of the action. It’s easy to find restaurants and entertainment, and everything tends to be walkable. But sometimes it’s challenging to find family-friendly restaurants downtown. Luckily for people visiting San Diego (or for locals wanting to venture downtown), we have The Old Spaghetti Factory in San Diego. When looking for kid-friendly restaurants in San Diego, I search for restaurants that offer menu options kids love, a convenient location, and an affordable price. Somewhere that would work for families who are staying in the downtown area, or who want to grab a bite to eat before heading…