Fancy mice are active, curious creatures that need enrichment to stay healthy and happy. Boredom can lead to stress, obesity, and even barbering (fur chewing). Our editorial team researched the best tunnels that provide safe, chewable, and stimulating hiding spots for these little explorers.

Tunnels mimic natural burrows, offering security and exercise. We compared options based on material safety, size appropriateness, and ease of cleaning to help you choose the right enrichment for your fancy mouse.