For anyone planning retreats, this place is amazing https://thevendry.com/venue/80808/the-land-philo-ca.
The Land is at the intersection of Anderson Valley and the Pacific Coast, 2.5 hours from San Francisco.
You can learn more and see a drone video of the property on their corporate retreat page, https://the-land.us/corporateretreat
And the Retreat Deck https://drive.google.com/file/d/1BA1AuaQ7UkudtUqv7UpRcNCMRP7VCJyO/view?usp=sharing