Ontario Peak
- Straight-line distance
- about 12 km (8 mi)
- Recorded type
- mountain
Ontario Peak is a mountain reachable from Rancho Cucamonga as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Ontario Peak, about 12 km (8 mi) from Rancho Cucamonga
Image credit: Image: Mitch Barrie from Costa Mesa, CA, USA / Wikimedia Commons, CC BY-SA 2.0

