Donaldson Eye Care Associates
Ophthalmology practice including outpatient surgery center and optical center with offices in Sonora and Angels Camp.
Gold Country Visitor's Association
Historical and tourism information on California's Gold Country.
Sierra Art Trails
Annual fine art open studio tour at locations in Mariposa and eastern Madera counties. Includes information for and about the artists, and ticket sales.
Sierra Economic Development District and Sierra Planning Organization
Council of governments incorporating El Dorado, Placer, Nevada and Sierra counties, working on regional planning and economic development issues.
Sierra Escape
Semi-annual magazine of Sierra travel information; site includes archived stories from past issues.