You can exchange your Biodôme ticket for a ticket to the Planétarium Rio Tinto Alcan or the Jardin botanique and Insectarium.
Other questions that may interest you
I bought a package including the Biodôme, before it closed. I didn’t use the Biodôme portion. Can I keep my ticket and use it once the Biodôme reopens or exchange it?
I bought some tickets online (single or package tickets), and I didn’t make it to the Biodôme before it closed. What can I do with them?
I was given some guest passes for the Biodôme that I thought I’d use this summer. What can I do with them?