Author
Stephen Griefer
Stephen A. Griefer took the office of District 4 Supervisor in January 2025.
District 4 includes: Groveland, Pine Mountain Lake, Big Oak Flat, Moccasin, Chinese Camp, Lime Kiln Road and Old Wards Ferry Road areas, Lake Don Pedro, Ranchos Poquitos, Standard, East Sonora, Hess Road and Peaceful Valley areas, Curtis Creek Ranch, Lambert Lake Estates and Whispering Woods.
Features in District 4 include Standard Park, Sierra Railroad, Sierra Pacific Industries, Sierra Repertory Theatre, Sierra Pacific Industrial Park, Junction Shopping Center, Lake Don Pedro, Pine Mountain Lake Golf Course, Lake, & Airport, 58% of Yosemite National Park and Hetch Hetchy Reservoir.
Events
No Events
Concerts in the Park 2026
Westside Memorial Park | 6:00 pm - 8:00 pm
Congressional Candidate Town Hall
Willow Springs Park | 6:00 pm - 8:00 pm
Music in the Parks
Rail Road Flat Community Hall | 6:30 pm - 8:00 pm
Westside Memorial Park | 6:00 pm - 8:00 pm
Congressional Candidate Town Hall
Willow Springs Park | 6:00 pm - 8:00 pm
Music in the Parks
Rail Road Flat Community Hall | 6:30 pm - 8:00 pm
Taco Thursday
Sonora Elks Lodge | 5:30 pm - 6:30 pm
Optical Astronomy: Moon Night
Calaveras Big Trees State Park | 9:00 pm - 11:00 pm
Sonora Elks Lodge | 5:30 pm - 6:30 pm
Optical Astronomy: Moon Night
Calaveras Big Trees State Park | 9:00 pm - 11:00 pm
Meals on Wheels Radiothon
Senior Center | 9:00 am - 11:00 am
From Here to There Traveling Art Exhibit and Events
Chakachi-no Learning Center | 5:00 pm - 8:00 pm
Play: What the Constitution Means to Me
Murphys Creek Theatre | 7:30 pm - 9:00 pm
Senior Center | 9:00 am - 11:00 am
From Here to There Traveling Art Exhibit and Events
Chakachi-no Learning Center | 5:00 pm - 8:00 pm
Play: What the Constitution Means to Me
Murphys Creek Theatre | 7:30 pm - 9:00 pm
Sonora 2026 Certified Farmers’ Market
Sonora Farmers Market | 7:30 am - 11:30 am
Household Hazardous Waste & Paint Collection
Tuolumne County Road Operations / Maintenance yard | 9:00 am - 1:00 pm
Fentanyl Awareness Event
Motherlode Fairgrounds | 11:00 am - 2:00 pm
CLICK HERE FOR ALL EVENTS
Sonora Farmers Market | 7:30 am - 11:30 am
Household Hazardous Waste & Paint Collection
Tuolumne County Road Operations / Maintenance yard | 9:00 am - 1:00 pm
Fentanyl Awareness Event
Motherlode Fairgrounds | 11:00 am - 2:00 pm
