- Best for
- families with children roughly three to ten who enjoy space, building and pretend play
- Address
- 235 Queens Quay West, Toronto, ON M5J 2G8



The interim Science Centre is good value for young families, but it is not a full-day replacement for Don Mills. KidSpark, Space Deck and Innovation Station make the current visit broader than older reviews suggest.
What is inside
KidSpark focuses on open-ended play. Space Deck adds astronomy and Canadian space technology. Innovation Station uses tools and design challenges.
Allow about ninety minutes to three hours.
Tickets and access
General admission was $15 with tax included when checked on August 21, 2026. Children two and under enter free.
Accessible streetcars stop outside Harbourfront Centre.
What public reviews consistently mention
Positive patterns include hands-on activities, fair $15 admission and excellent waterfront transit. These are patterns, not promises about every visit.
The repeated drawbacks are much smaller than the former building, kidspark skews young and timed entry can sell out. Plan around them rather than treating a high rating as a guarantee.
Before you go
- Address: 235 Queens Quay West, Toronto, ON M5J 2G8
- Best for: families with children roughly three to ten who enjoy space, building and pretend play
- Main drawback: much smaller than the former building
- Check: current hours, admission or booking rules on the official site.
Map and address
Address: 235 Queens Quay West, Toronto, ON M5J 2G8
Open Ontario Science Centre at Harbourfront in Google Maps
Frequently asked questions
Who is Ontario Science Centre at Harbourfront best for?
families with children roughly three to ten who enjoy space, building and pretend play.
What is the main drawback?
much smaller than the former building. KidSpark skews young.
Where is Ontario Science Centre at Harbourfront?
It is at 235 Queens Quay West, Toronto, ON M5J 2G8.
Should you book ahead?
Book a timed ticket online, especially on weekends and rainy days.
Is it worth a special trip?
Yes for younger children. Teens and adults should check the programme first.
What Google reviewers say
These are recurring themes in public Google reviews. They are not independently verified facts, and individual experiences vary.
Pros reviewers mention
- hands-on activities
- fair $15 admission
- excellent waterfront transit
Cons reviewers mention
- much smaller than the former building
- KidSpark skews young
- timed entry can sell out
What local discussions say
Public comments are personal stories, not verified facts. We use them to show what people notice, including complaints that may not affect everyone.
Evidence note: Local discussion was used to identify reader questions and practical drawbacks. Current details were checked against official sources and Google business information on August 21, 2026.

