Active fans of the outdoors.
Go for a Historic Two-bedroom Suite, Contemporary Two Queen or Historic King with Sitting Area.
One of America's best children's museums shares Cavallo Point's cove: take them along to the Bay Area Discovery Museum (www.baykidsmuseum.org). Alcatraz is also nearby. Slide Ranch has sheep, goats and chickens roaming about.
Children are welcome in the restaurant, where they'll have their own mini menu. Baby food and milk can be warmed up on request.
An agency can provide babysitters for US$20 (plus a 35 per cent service charge) an hour, four-hour minimum.
There's 75,000 acres of national park on your doorstep so let them run wild.