Starting point across Avalanche Lake
This is the view on Avalanche Lake from high in the dike.
It shows the starting point of the swim across the lake.
Although the entrance of the dike is located outside the frame of this picture on the right, one could easily cross right after the first bridge where water is shallow (and rocky)for a shorter distance.
On the other hand, the single rock location has deep water and allows for a nice diving launch.
Your choice...