Greenpeace is an environmental organization.
A younger Mr. Burns was on a boat from Greenpeace. He sank the boat to stop their attack on people that dump nuclear waste.
When Homer was in the Naval Reserve, they had orders not to fire at anyone but Greenpeace.
The Simpson family was at the Joan Bushwell's Chimp Refuge when Greenpeace arrived at the refuge and the family discovers that she has enslaved the apes and was making them work in a diamond mine beneath the refuge. Dr. Bushwell attempts to bribe the Simpsons and the people from Greenpeace with handfuls of diamonds.
- There is a small glitch in which the water will appear on the boardwalk beside it due to how it is animated. This glitch can also show the Houseboat on top of the Greenpeace Boat, even if it's placed behind (see screenshot).