On a sunny day, there’s nothing better than catching a Washington State Ferry from Pier 52, bound for Bainbridge Island. En route, ask the kids to find the mountains — they’re all around you. Olympics to the west, Cascades (behind Seattle’s high-rise office buildings) and Mt. Rainier looming to the south. Once you’ve arrived, hop off and enjoy some island time: slow down, ramble along the streets, poke your head into independently owned shops and say “hello” to store owners. Things to Do on Bainbridge Island with Kids Bainbridge Aquatic Center, 8521 Madison Avenue N. Rainy day on Bainbridge Island with kids? No problem! Ride down the 180-foot water slide, cruise…