The Alden Peninsula contains the five realms of Aldenheim (Crownvale, Frostmarch, Sablecoast, Embercrag, Verdantweald) with the Gray Sea to the north and the Sable Sea to the south.

Frostmarch is the Northeast corner Sablecoast is the Southeast corner Embercrag is the Northwest corner Verdantweald is the Southwest corner. Is where the peninsula connects to a larger land mass Crownvale is in the middle of the peninsula with a Sourthern coast line on the Sable Sea
Chain Bay is on the northern coast of the peninsula contains one end of the Chain Islands the rest extend in to the Gray Sea Points Bay is on the southern coast of the peninsula
Green Hills is a mountain range that is the western most border of Verdantweald which connects to the mainland The Crag is a mounatin range that run on the nothern border between Verdantweald and Embercrag Skyglass Range is a mountain range that runs through Frostmarch and ends at its northern border between Crownvale The Black Crown is a plateau that is in the center of Sablecoast
The Noble Wall runs the full border between Embercrag and Crownvale The Pax River runs from the Skyglass Range range all the way south to the Sable Sea as the border between Crownvale and Frostmarch in the north and Sablecoast in the south Kings Road runs from the Green Hills all the way to the tip of the peninsula it passes through High Alden and Stonebridge in Crownvale then is the north/south border between Frostmarch and Sablecoast
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