Nature discovery
Research 16 classified outdoor destinations within weekend reach of Ontario, grouped across 6 kinds of place and ordered by measured straight-line distance from the city centre. Distances only — no travel times, schedules, or rankings.
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 Ontario. 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.
Reachability is a second axis over the same places: the category says what a destination is, the band says how far it sits from Ontario. Distances are measured in a straight line — this page publishes no travel times.
Ordered by straight-line distance from Ontario, closest first. Distance bands: nearby is up to 60 km, day-trip distance is up to 120 km.
Showing all 16 places.
Cucamonga Valley is a natural area reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Cucamonga Valley, about 4 km (2 mi) from Ontario
Image credit: Image: Mitch Barrie / Wikimedia Commons, CC BY-SA 2.0
Prado Regional Park is a park reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Prado Regional Park, about 12 km (8 mi) from Ontario
Image credit: Image: DylanMoz49 / Wikimedia Commons, CC BY-SA 4.0
Chino Hills State Park is a state park reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Chino Hills State Park, about 13 km (8 mi) from Ontario
Image credit: Image: Chris Manacop / Wikimedia Commons, CC BY 2.0
Jurupa Mountains is a mountain reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Jurupa Mountains, about 16 km (10 mi) from Ontario
Image credit: Image: Scottthezombie / Wikimedia Commons, CC BY-SA 4.0
Frank G. Bonelli Regional Park is a park reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Frank G. Bonelli Regional Park, about 17 km (10 mi) from Ontario
Image credit: Image: Plane777 at English Wikipedia / Wikimedia Commons, Public Domain
Chino Hills is a mountain reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Chino Hills, about 17 km (10 mi) from Ontario
Image credit: Image: Don Ramey Logan / Wikimedia Commons, CC BY-SA 3.0
Mount Jurupa is a mountain reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Mount Jurupa, about 17 km (11 mi) from Ontario
Image credit: Image: Scottthezombie / Wikimedia Commons, CC BY-SA 4.0
San Dimas Experimental Forest is a forest reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — San Dimas Experimental Forest, about 17 km (11 mi) from Ontario
Image credit: Image: Department of Agriculture. Forest Service. 7/1/1905 / Wikimedia Commons, Public Domain
Bonita Falls is a waterfall reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Bonita Falls, about 23 km (14 mi) from Ontario
Image credit: Image: San Bernardino Nat'l Forest / Wikimedia Commons, Public Domain
Mount San Antonio is a mountain reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Mount San Antonio, about 26 km (16 mi) from Ontario
Image credit: Image: The original uploader was Tillman at English Wikipedia . / Wikimedia Commons, CC BY-SA 2.0
Switzer Falls is a waterfall reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Switzer Falls, about 54 km (33 mi) from Ontario
Image credit: Image: Engineerjohn / Wikimedia Commons, CC BY-SA 3.0
Angeles National Forest is a national forest reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Angeles National Forest, about 56 km (35 mi) from Ontario
Image credit: Image: Geographer at en.wikipedia / Wikimedia Commons, CC BY 1.0
San Bernardino National Forest is a national forest reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — San Bernardino National Forest, about 62 km (38 mi) from Ontario
Image credit: Image: Scottthezombie / Wikimedia Commons, CC BY-SA 3.0
Tahquitz Falls is a waterfall reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Tahquitz Falls, about 102 km (64 mi) from Ontario
Image credit: Image: Agentz92505 / Wikimedia Commons, CC BY-SA 3.0
Cleveland National Forest is a national forest reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Cleveland National Forest, about 114 km (71 mi) from Ontario
Image credit: Image: Michael Romanov / Wikimedia Commons, Public Domain
Paradise Falls is a waterfall reachable from Ontario as a nearby nature destination. Research access, facilities, and seasonal conditions with official sources before visiting.
View place — Paradise Falls, about 119 km (74 mi) from Ontario
Image credit: Image: Holly Cheng / Wikimedia Commons, CC BY-SA 3.0