These events are slated in the coming weeks at Moraine State Park and MocConnell Mill State Park:

Industrial History and Geology of Hell’s Hollow will be held from 7 to 8:30 p.m. Thursday, Aug. 10 in Hell’s Hollow parking lot at McConnell Mill State Park.

The forum will address the origins of the scenic hollow’s name, what it looked like in the 1800s, and the exploration of its unique geology during a hike to the waterfall and back.

The Hell’s Hollow parking lot is at 1436 Shaffer Road.

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A Salamander Safari will be held from 4 to 5:30 p.m. Friday, Aug. 11. Those attending should meet at the Hell’s Hollow parking lot, 1436 Shaffer Road.

The park naturalist will lead an exploration of Hell Run Creek for salamanders and other critters that live along the creek. Those planning to attend should dress for the weather, bring water and wear sturdy shoes.