Day trip from Ontario to Riverside
Riverside lies 26 km (16 mi) south-east of Ontario, in the same time zone. What the numbers say about getting there.
At 26 km (16 mi) apart, Riverside is a realistic day trip from Ontario: about 26 min each way by road.
| Ontario | Riverside | |
|---|---|---|
| Country | United States | United States |
| Population | 171,214 | 317,261 |
| Elevation | 307 m (1,007 ft) | 257 m (843 ft) |
| Time now | UTC-7 (America/Los_Angeles) | UTC-7 (America/Los_Angeles) |
| Postal codes | 91758–91764 | 92501–92522 |
What to see in Riverside
| Sight | Visitors a year | Year |
|---|---|---|
| Riverside County Library System | 4,069,001 | 2016 |
The busiest is Riverside County Library System at 4,069,001 visitors in 2016. At that volume, anything with a gate is worth a timed ticket or an early start.
Where to book tours and tickets in Riverside
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Riverside
Live rooms and prices for Riverside are in the search below.
Book a hotel in Riverside
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Riverside from Ontario?
26 km (16 mi) in a straight line, south-east of Ontario; by road roughly 32 km (20 mi).
How long does it take to get from Ontario to Riverside by road?
About 26 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Ontario and Riverside?
No, both are on America/Los_Angeles at the moment.
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.