I was working at my desk this morning (19 March 2025), when a lot of splashing offshore caught my eye. I checked quickly with binoculars and realized it was a large group of dolphins passing Bodega Head, so I went to get my camera to try for photos.
They were pretty far out, so the photos aren't great, but because this doesn't happen very often, here are a few images for the record. [You can click on the images for sharper versions.]
This was a large group of Risso's Dolphins (Grampus griseus). My estimate was somewhere ~100 individuals, but I ran into Lisa who wondered about ~50, so somewhere in the range of 50-100 dolphins.Look for the relatively large body size (8.5-13 feet), overall grayish coloration, and tall dorsal fin.
The dolphins were swimming south fairly
quickly, but they were in view from Bodega Head for at least 30 minutes
(between 10:30-11:00 a.m.). Remarkably, we also observed a large group of Risso's Dolphins under very similar circumstances last year on nearly the same date (21 March 2024) -- see post called "Splashes, fins, and leaps!" Perhaps the week after St. Patrick's Day is a good time to be watching for Risso's from Bodega Head?