About Revisions Birch Lake Birch Lake, Big Delta, AK Max Depth: 36-40ft/11-12m Average Viz: 16-20ft/5-6m Entry Type: Shore Bottom Composition: Clay/Muck Aquatic Life: Might See Something Spring: Under 50°F/10°C Summer: 61-65°F/16-18°C Fall: 50-55°F/10-13°C Winter: Under 50°F/10°C 3/15/2012 1:00 PM

38 feet max depth has clear ice in the winter, "ice road truckers" was filmed there on Mar 27-28 of 2010
Dive Type: Fresh water, Ice Experience Level: All divers How to get access: By boat & from shore