[3] A short distance south towards Iron Cap Mountain is Azure Lake and Iron Cap Lake.

The south shore of the lake rests on a prominent granite ledge up towards a hillock and steep heathland that lead to Iron Cap Mountain.

[4] The North shore of the lake is bound by the steep slopes of Saint Agnes Ridge which continue on the eastern slopes of Angeline Lake.

Self-issued Alpine Lake Wilderness permit required for transit within the Necklace Valley area.

[5] This King County, Washington state location article is a stub.