Join this fun-guy as we search the murky backwoods for mushrooms, slime molds, and other fungus on this exploratory nature hike. No collecting. Info: (510) 544-2750.

Parking fee: $3.

Where to meet:  Briones Regional Park,  Alhambra Creek Staging Area

All ages plus parent participation required. Dress in layers and be prepared for wet, cold, and muddy conditions.