Gulliver Tunnel is one of Doraemon's Gadgets.
To become small, the user must go through the tunnel, they will remain small until they go through the tunnel again to become big.
- Dream Town, Nobita Land
- Stand by Me Doraemon
- Nobita's Secret Gadget Museum ~museum Adventure~
- Nobita's Big Summer Festival Plan
- Let's Go to the Hot Spring with Shizuka-chan
- Giant Tuna In Nobi's Residence
- In Stand by Me Doraemon, the tunnel is in a green color.
- This gadget is similar to Small Light, but it does shrink people to only one size while Small Light can shrink people to any size.