The plan for the day was, to head up for the coast in Sonoma county, about 100km North of San Francisco.
As my hosts had to replenish their supply of sparkling wine, we had a stop at the Korbel Champagne Cellars in Guerneville on the way. This winery (as the name might suggest) is specialized in the production of sparkling wine. We had a tour of the winery, to then make it for a tasting and an order. To me the sparkling wines were mostly too sweet, the (still) base wines though were decent.
We continued along the Russian River Valley – until eventually the river made its way into the Pacific and we had arrived at Jenner. We had lunch at a restaurant overlooking the mouth of the river and beaches.
After lunch and a post-lunch port with a superb view, we continued to one of the beaches, we had seen from the restaurant – Goat Rock State Beach, a part of the Sonoma Coast State Park. Here we had a short walk along the beach, including an opportunity for a (toe) dip.
We were now already heading South on highway 1, initially along the coast (with more great views) and then into Tomales Bay with a stop at Point Reyes Station for a bit of cheese shopping (the Sonoma area is a cow paradise, so plenty of milk and cheese) – before making it inland for US highway 101 and the San Rafael / Richmond bay bridge – and finally back to Oakland.