The recreation site, in 2024, was the location of the first sighting in the United States of a Blue rock thrush, a bird indigenous to Asia and Europe.

[4] The primitive roadbed was chipped into the head by unknown persons around the turn of the 20th century to facilitate access to Arch Cape, which at the time was accessible only by driving a horse-drawn or motorized vehicle on the beach.

This sometimes necessitated driving directly into the surf—an inconvenience in a stagecoach or wagon, but a real hazard in motorcars, which were far easier to get stuck and were disabled and immobilized by relatively small waves.

[5] A persistent rumor claims that the roadbed was made by a man whose brand-new Maxwell car got stuck and was submerged by the incoming tide in the 1920s; however, photographic evidence shows the road was there well before 1920, and Oregon popular historian Ralph Friedman interviewed a stage driver who remembered using it before World War I.

Erosion has formed caves in sandstone cliffs along the headland's south side, which is also the site of a seasonal waterfall.