Missoula Butterfly House and Insectarium
A tropical butterfly house and insectarium pair close observation of life cycles with Montana-focused education about invertebrates and conservation.

Artwork inspired by Rudy Autio
Begin with life cycle and anatomy before chasing the brightest wing. Eggs, caterpillars, pupae, feeding structures, thermoregulation, camouflage, and plant relationships reveal why butterfly behavior changes by time of day and weather.
The tropical room is warm and humid, and butterflies may land on visitors. Move slowly, inspect clothing before exiting, never touch wings, and use the insectarium to compare global display species with Montana’s native invertebrates. Taken together, New facility in 2023 and Butterfly house and insectarium provide a practical test for what is distinctive here and what belongs to the wider regional story.
- Opened
- New facility in 2023
- Spaces
- Butterfly house and insectarium
- Allow
- 1–1½ hours
Quick guide
- Route question
- New facility in 2023 ↔ Butterfly house and insectarium
- Final evidence
- Notice feeding, basking, camouflage, and host-plant use
Missoula Butterfly House and Insectarium: begin and watch function
- Begin
- Follow egg, larva, pupa, and adult as one life cycle.
- Watch function
- Notice feeding, basking, camouflage, and host-plant use and use the adjacent interpretation as supporting evidence.
- Move slowly
- Let butterflies choose contact; never touch wings.
- Before exit
- Check clothing carefully as staff direct.
Good to know
Timed entry or capacity controls may apply, and the tropical room is intentionally hot and humid. Dress in removable layers, supervise children closely, and follow the exit check every time.
Notice these
- New facility in 2023
- Butterfly house and insectarium
- Notice feeding, basking, camouflage, and host-plant use.