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Verified Wikimedia Commons image of Ontario Peak
Ontario Peakabout 12 km (8 mi) from Rancho Cucamonga. Image credit: Image: Mitch Barrie from Costa Mesa, CA, USA / Wikimedia Commons, CC BY-SA 2.0

Mountains

Mountains Near Rancho Cucamonga, United States

Research 6 mountains within weekend reach of Rancho Cucamonga, classified from Wikidata types and ordered by measured straight-line distance from the city centre. Distances only — no travel times, schedules, or rankings.

Places listed
6
Closest
Ontario Peak — about 12 km
Furthest listed
about 19 km
Last updated
2026-05-16
Data year
2025

How this list is built

Each place is classified from its own Wikidata type, not from its name, and is ordered by measured straight-line distance from the centre of Rancho Cucamonga. Distances are great-circle kilometres between two published coordinates — this page does not publish travel times, transport schedules, opening hours, ticket prices, or rankings. Confirm access, facilities, and seasonal conditions with an official source before travelling.

How far these are

Reachability is a second axis over the same places: the category says what a destination is, the band says how far it sits from Rancho Cucamonga. Distances are measured in a straight line — this page publishes no travel times.

  • 6nearby

What is out there

  • 6mountains

6 places near Rancho Cucamonga

Ordered by straight-line distance from Rancho Cucamonga, closest first. Distance bands: nearby is up to 60 km.

Places near Rancho Cucamonga

  • Verified Wikimedia Commons image of Ontario Peak
    MountainNearby

    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

  • Verified Wikimedia Commons image of Telegraph Peak
    MountainNearby

    Telegraph Peak

    Straight-line distance
    about 15 km (10 mi)
    Recorded type
    mountain

    Telegraph 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 Telegraph Peak, about 15 km (10 mi) from Rancho Cucamonga

    Image credit: Image: Photographed and uploaded by user:Geographer / Wikimedia Commons, CC BY 2.5

  • Verified Wikimedia Commons image of Mount San Antonio
    MountainNearby

    Mount San Antonio

    Straight-line distance
    about 19 km (12 mi)
    Recorded type
    mountain

    Mount San Antonio 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 Mount San Antonio, about 19 km (12 mi) from Rancho Cucamonga

    Image credit: Image: The original uploader was Tillman at English Wikipedia . / Wikimedia Commons, CC BY-SA 2.0