The boat launch on Tally Lake greets many visitors who bring their power boats and equipment to enjoy water-skiing, while others launch their boats primarily to concentrate on fishing. Tally Lake is a lake located just 10 miles from Whitefish, in Flathead County, in the state of Montana, United States, near Round Prairie, MT. Fishing spots and depth contours layers are available in most Lake maps. Tal-y-llyn Lake, (Welsh: Llyn Mwyngil), also known as Talyllyn Lake and Llyn Myngul, is a large glacial ribbon lake in Gwynedd, North Wales. Tal-y-llyn Lake is a 220 acre ribbon lake situated north-east of Tywyn and north of Machynlleth at the foot of Cadair Idris in Southern Snowdonia. To provide fish as part of the diet for the monastic community at Talley Abbey, two lakes were created in the meadows next to the abbey. Average depth: 3 m (9.8 ft) References: Black and white print of lithograph by Samuel Prout, 1783-1852. You can fish but it’s not great fishing just go and enjoy the peace. So grab your favorite fly fishing rod and reel, and head out to Tally Lake. Unfortunately, accurate mean depth figures are only available for well-studied lakes, as they must be calculated by dividing the lake's volume by its surface area. It’s one of the best places I have ever camped. It is formed by a post-glacial massive landslip damming up the lake within the glaciated valley. Tally Lake (Fishing Map : US_MT_mtfwp_1145551484018_mt) Tally Lake fishing map is available as part of iBoating : USA Marine & Fishing App(now supported on multiple platforms including Android, iPhone/iPad, MacBook, and Windows(tablet and phone)/PC based chartplotter.). You can rent kayaks and paddle boards from the camp host for a very reasonable price and it is well worth it to get to see the lake from the middle. Therefore, mean depth figures are not available for many deep lakes in remote locations. Lake Name Maximum depth in feet Lake Description; Tally Lake (Montana, USA) 492: Also known as: Talley Lake Tally Lake, in Montana's Glacier Country region, is fast becoming a favorite among the adventurous. Here is the list of Montana Fishing maps available on iBoating : Marine & Fishing App.The Marine Navigation App provides advanced features of a Marine Chartplotter including adjusting water level offset and custom depth shading. Tal-y-Llyn Lake is at the head of Afon Dysynni, a river only 8 miles long and entering the sea at Tywyn. A reliable volume figure requires a bathymetric survey. Whether you’re fly fishing, spinning or baitcasting your chances of getting a bite here are good.