Here are some sights and activities of special interest to children in or near the Napa Valley. (Watching parents taste wine can get boring pretty quickly.)
Bothé-Napa Valley State Park (Calistoga)
Napa Firefighters Museum (Napa)
Napa Valley Museum (Yountville)
Napa Valley Wine Train (Napa)
Old Faithful Geyser (Calistoga)
Old Bale Mill (St. Helena)
Rutherford Grill (Rutherford)
Seguin Moreau cooperage (Napa)
Sterling Vineyards and Skytram (Calistoga)
Swimming Pools at Spas (Calistoga)
Yountville Park (Yountville)
Jelly Belly (Fairfield)
Safari West (Santa Rosa)
Six Flags Marine World (Vallejo)
Smith's Mount St. Helena Trout Farm (Calistoga)
Traintown (Sonoma)