Join us for an easy and adventurous walk in the Presidio to learn about and find local fungi! 

Join us outside the Field Station at Presidio Tunnel Tops explore the weird and wonderful world of fungus!

Join us for a screening of the film, "Giants Rising" in Marin City.

Become a steward of the Mt Tamalpais Watershed! 

Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.

Become a steward of the Mt Tamalpais Watershed! Join our work day and naturalist walk.