Frontenac State Park, Minnesota, United States. Main park sign.

Frontenac State Park, Minnesota, United States. Hiking trails.

Frontenac State Park, Minnesota, United States. Here is a sign talking about the In Yan Teopa Rock (Rock with Opening). It's on the bottom left of this picture. Lake Pepin is in the background.

Frontenac State Park, Minnesota, United States. A view of Lake Pepin.

Frontenac State Park, Minnesota, United States. Overlook area of Lake Pepin.

Frontenac State Park, Minnesota, United States. This is the top of the In Yan Teopa Rock.

Frontenac State Park, Minnesota, United States. On our way down the trail to see the In Yan Teopa Rock.

Frontenac State Park, Minnesota, United States. Some pretty steep trails.

Frontenac State Park, Minnesota, United States. In Yan Teopa Rock (Rock with Opening).

Frontenac State Park, Minnesota, United States. Heading down the stairs to the shore line.

Frontenac State Park, Minnesota, United States. At the shore of Lake Pepin.

Frontenac State Park, Minnesota, United States. A view of Lake Pepin. It's a beautiful lake.

Frontenac State Park, Minnesota, United States. Lake Pepin.

Frontenac State Park, Minnesota, United States. A spider. These little guys were all over near the shore.

Frontenac State Park, Minnesota, United States. Lake Pepin.

Frontenac State Park, Minnesota, United States. Some long stairs down to the shore.

Frontenac State Park, Minnesota, United States. This was along some trails. The rocks looked crystalized on some areas.

Frontenac State Park, Minnesota, United States. A trail map.

Frontenac State Park, Minnesota, United States. Hiking back up the trail.

Frontenac State Park, Minnesota, United States. Lake Pepin.

Frontenac State Park, Minnesota, United States. Lake Pepin.

Frontenac State Park, Minnesota, United States. Which path to choose...

Frontenac State Park, Minnesota, United States. Picnic area.

Frontenac State Park, Minnesota, United States. Picnic area.

Frontenac State Park, Minnesota, United States. A view of Lake Pepin from the picnic area.

Frontenac State Park, Minnesota, United States. A sign talking about the In Yan Teopa Rock (Rock with Opening).

Frontenac State Park, Minnesota, United States. View from the picnic area.

Frontenac State Park, Minnesota, United States. Picnic area.

Frontenac State Park, Minnesota, United States. John H. Hauschild Memorial.

Frontenac State Park, Minnesota, United States. John H. Hauschild Memorial sign.

Frontenac State Park, Minnesota, United States. A geology plaque.

Frontenac State Park, Minnesota, United States. A geology plaque.

Frontenac State Park, Minnesota, United States. Seasons of the Bald Eagle.

Frontenac State Park, Minnesota, United States. The Bald Eagle.

Frontenac State Park, Minnesota, United States. No sooner had we read the signs about the bald eagles, and two of them swooped right in front of us!

Frontenac State Park, Minnesota, United States. Picnic area.

Frontenac State Park, Minnesota, United States. A trail leading to In Yan Teopa Rock.

Frontenac State Park, Minnesota, United States. Fort Beauharnois memorial.

Frontenac State Park, Minnesota, United States. Amphitheater.

Frontenac State Park, Minnesota, United States. Amphitheater.

Frontenac State Park, Minnesota, United States. Amphitheater.

Frontenac State Park, Minnesota, United States. An orange butterfly.

Frontenac State Park, Minnesota, United States.

Frontenac State Park, Minnesota, United States.

Frontenac State Park, Minnesota, United States. Main park office.

Frontenac State Park, Minnesota, United States. Some red berries.

Frontenac State Park, Minnesota, United States. Some orange berries.