Green Lake Falls is a large, very difficult to access

waterfall A waterfall is a point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf. Waterfalls can be formed in several wa ...

located a short distance below the outlet of remote Green Lake, in

North Cascades National Park North Cascades National Park is an American national park in the state of Washington. At more than , it is the largest of the three National Park Service units that comprise the North Cascades National Park Complex. North Cascades National Par ...

, Whatcom County,

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...

. It is high & averages wide and flows year-round. It has several tiers, including a 300-foot (91 m) slide and a 500-foot (152 m) plunge. There is another drop about a fifth of a mile upstream, and if this was included the total height would be close to . Above that is Green Lake itself, which is fed by several large, glacial streams originating from the Green Lake Glacier. The largest one contains unofficially named Bacon Lake Falls.World Waterfall Database: Green Lake Falls
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References

Waterfalls of Washington (state) Waterfalls of Whatcom County, Washington North Cascades National Park Tiered waterfalls {{WhatcomCountyWA-geo-stub