
Nothing in Ontario itself: Fort Boise is 14 mi away
All of it lies outside: 4 places within 40 miles, none inside Ontario. They include 2 museums, a landmark and a garden. Albertsons Stadium, 49 mi away, is the best-known day out.

Fort Boise
Former trading post in Idaho, USA.
The towns around it, and where to stay →
The lie of the land
Most of the 4 out of town lie to the southeast.
Orange: Ontario. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Every one of them
Its 13 places all lie within 60 miles.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Parks and trails in Ontario → · Ontario’s history →
Photo credits
Albertsons Stadium: Iamneven, CC BY-SA 4.0 · Old Idaho State Penitentiary: Peter Wollheim, CC BY 2.5 · Fort Boise: Sketch by William H. Tappan, Public domain · ExtraMile Arena: Larry D. Moore, CC BY 4.0 · Idaho Central Arena: mark6mauno, CC BY-SA 2.0 · Julia Davis Park: Karakorum9, Public domain · Warhawk Air Museum: Tamanoeconomico, CC BY-SA 4.0 · Boise Art Museum: CamEQ, Facade of Art Museum designed by Trout Architects and Mark Mack in 1988, Public domain · Ann Morrison Park: Tamanoeconomico, CC BY-SA 4.0 · Rinehart Stone House Museum: Surv1v4l1st, Public domain
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