Dolphin or porpoise spotted in Derry city centre A large aquatic mammal has been spotted enjoying the pleasant spring weather in the River Foyle in Derry city centre.

#WildDerry #Dolphin or #porpoise spotted in the River Foyle in #Derry city centre this afternoon. #Deilf nó #mucmhara Keep your eyes peeled! Thanks to Jamie Mellon for the footage.