Things to Do in Ontario, LA Columbus Day Weekend 2026

Hand-picked every week — checked against organizers’ own pages.

Stumblday's hand-checked ranking of the best things to do in Ontario, LA, Inland Empire over Columbus Day weekend 2026 (Oct 10–12): 2 picks.

2 picks · checked Oct 5

The 2 picks

Sat, Oct 10, 2026 · 6:00pm

4000 E. Ontario Center Parkway, Inland Empire

Staind mark 25 years of Break The Cycle with one night at Toyota Arena.

One Day Only

Submitted byStumblday Editors

#1Sat, Oct 10, 2026 · 6:00pm · One Day Only

One Day Only

Staind mark 25 years of Break The Cycle with one night at Toyota Arena.

October 9–11, 2026; Friday 7:30 and 9:45 PM, Saturday 7 and 9:30 PM, Sunday 6 PMFrom $37.17

Ontario, Inland Empire

Kountry Wayne has enough weekend energy to earn a spot on the board.

One Weekend Only

Submitted byStumblday Editors

#2October 9–11, 2026; Friday 7:30 and 9:45 PM, Saturday 7 and 9:30 PM, Sunday 6 PM · One Weekend Only

From $37.17One Weekend Only

Kountry Wayne has enough weekend energy to earn a spot on the board.