Along with the mortar holes, the main grinding rock within the park features a number of petroglyphs: circles, spoked wheels, animal and human tracks, wavy lines, etc.

[4] This museum within the park grounds features a variety of exhibits and a vast collection of Sierra Nevada Indian artifacts.

A Miwok village complete with a ceremonial roundhouse has been reconstructed in the middle of the small valley and is registered as California Historical Landmark #1001.

In summer the bright colors of the western tanager, northern oriole, calliope and Anna's hummingbirds can be seen in the woods around the meadow.

[2] The abundant animal life in and around the park includes deer, fox, gray and California ground squirrels, black-tailed jackrabbits, bobcats, bats, and occasionally a mountain lion or black bear.