Trick-or-treat events · Lake Oswego
Lake Oswego Monster Mash
Brachs candy corn, studio photo, 9 November 2010
Photo credit & license
Evan-Amos · Public domain (PD-self) · Resized/cropped for display
A free city Halloween event for ages 0–12 with treats, crafts, music and visits from fire and police teams.
- When
- Oct 31, 2026
- Hours
- 2–5pm
- Cost
- Free; ages 0–12
- Location
- Christ Church Parish, 1060 Chandler Rd, Lake Oswego, OR
- Checked
- October 4, 2026, against the organizer’s website
What to expect
- Candy, toy and trinket stations
- Craft activities and music
- Treat bags for the first 400 children, while supplies last
Before you go
- The venue is Christ Church Parish, not Millennium Plaza Park.
- Arrive with your own treat bag in case the supplied bags run out.
Planning baseline5 / 5
What supports this baseline?
One point for each planning detail available in the linked source and our listing. A lower score means more information needs confirmation, not that the event is worse.
- ✓ Dated 2026 schedule with no unresolved date caveat
- ✓ Usable opening hours
- ✓ A numeric entry price or stated free admission
- ✓ A named visit location
- ✓ Specific activities described
This is our information-completeness baseline. It is not an aggregate of customer reviews, a safety rating or a rating supplied by the organizer.
Read the original organizer informationRate your visit
Weather, prices and schedules can change. Confirm with the organizer before leaving. Planning baselines above are editorial, not customer reviews.
Bring the fun home.
Turn your pumpkin-patch trip into a carving night, or wind down with a free coloring page.