Seneca Lake
This lake traditionally provides fair to very good year-round open water fishing as it virtually never freezes over due to its intense depths. Trout and salmon fishing from 2016 through 2021 had been slow and tough here due to a variety of factors, most notably lamprey infestation. Baitfish numbers exploded here after lampreys wiped out many of the salmonids that would typically keep their population under control. DEC has worked hard to get the lamprey population knocked down and it appears as though they’ve had a lot of success. Lake trout fishing on this lake is now very good to excellent at times. I expect it to rival Cayuga Lake for lake trout over the next few years. Fish are looking well-fed, clean and healthy.
Seneca Lake in the Fall - View from Glenora!

Mark with a nice Seneca Salmon

Lake trout fishing for us was very good to downright excellent in 2025. We had some stellar fishing with some good sized fish, although most ran in the low-to-mid-20s inch range. Good numbers of young salmon are around and there are also some beasts in this lake! For some reason, they tend to do better than brown trout in avoiding getting killed by lampreys. Brown trout numbers are on the rebound and some large fish were taken here in 2024 and 2025. Rainbows also really seem to rebounding here since the lamprey population has been under some control.
Northern pike fishing lake-wide has been fair here over the past couple of years. For some reason, the milfoil (weeds) in the fall have been just about non-existent! That makes targeting northern pike much more difficult. Smallmouth and largemouth bass fishing has been decent here from what I’ve seen and heard. Yellow perch numbers are bouncing back with a lot of small perch around as well as some monsters! Alewives do a good job in suppressing yellow perch populations by feeding on their young, so as the lake trout population expands, perch should start doing better.
Round gobies were confirmed here in 2023 and their numbers are expanding rapidly. Numerous classes of gobies were found.
This lake has a virtually straight north to south basin with very few major points and very little curvature; high winds can produce huge waves here. Anglers in smaller crafts and especially kayak fishermen need to exercise extreme caution when venturing out on this lake.
Tim with a 35" pike caught in June 2018

Mark with a 10lb + Seneca Lake lake trout










