Fungus Federation of Santa Cruz | When It Rains, It Spores 51st Anniversary Santa Cruz Fungus Fair Enter the World of Fungi. 3000 4000 species in California Meetings Forays Classes and Workshops You just might be one Fungus Fair Explore local mushrooms both deadly and delicious at the 51st Anniversary Santa Cruz Fungus Fair. View hundreds of regional species have your mushroom finds identified hear notable speakers enjoy activities for kids young and old visit our vendors and sample delicious mushroomy treats during our threeday event. Mission To foster and expand through education and by example the understanding and appreciation of mycology and to assist the general public and related institutions to further this goal.