Bonnechere Caves is a family-owned natural attraction located in Eganville, Ontario, offering guided underground cave tours through one of the province's most unique geological formations. Operating for over 65 years, the attraction provides educational and family-friendly experiences that showcase ancient limestone caves, fossils, and the natural beauty of the Bonnechere River. Key Highlights: Family-owned and operated tourist attraction with more than 65 years of history. Guided cave tours suitable for all ages, from young children to seniors. Tours depart every 20–30 minutes during the ...