Lost Coast
Out of downtown Napa through Petaluma and Santa Rosa to Healdsburg, then 128 and Fish Rock Road over the hills to the coast.
Point Reyes & Stinson
Out of downtown Napa over 37 to Petaluma and Point Reyes–Petaluma Road to Point Reyes Station, then Highway 1 down to Stinson Beach and back up through Olema.
Dyerville Loop
North out of downtown Napa through St. Helena to Cloverdale, then 128 through Anderson Valley and Philo to the coast at Albion.
Santa Cruz
South out of downtown Napa through American Canyon and down the East Bay on I-880 to Highway 17, over the hill to Santa Cruz.
Avenue of the Giants
Up Silverado Trail out of downtown Napa to Calistoga, then 128 to Healdsburg and US 101 north through Willits and Leggett into the redwoods.