

Discover 1 Water activities in Mill Valley on Trip.com, updated 18 October 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!
From TWD 2,122 per person, with an average total of TWD 2,122. Choose the option that suits your plan.
Now on Trip.com: "Napa: Napa Kayak History Tour", a 2-hour adventure in Mill Valley!
The next available day tour departs on 19 October 2026. Book now to secure your spot!
Mill Valley Water activities usually take about 2 hours — perfect for a relaxed, immersive experience!
October is the perfect time to visit Mill Valley! Choose from 1 available day tours, including seasonal favorites like Napa: Napa Kayak History Tour.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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