Come learn some Wisconsin geological history as you explore the Lannon stone lining the park, searching for fossilized coral, trilobites, brachiopods and cephalopods.
We are expanding our volunteer efforts to target two other invasive plants, Japanese hedge parsley and cut-leaf teasel starting in the Zillmer trails area. Japanese hedge parsley, an easily overlooked member of the carrot family, is particularly…
Follow the naturalist along the Silverbrook trail to find spring and summer blooms and learn about the identification of Interstate’s wildflowers! Meet at the Silverbrook Trailhead Near the Pine Group Camp at 11 a,m. Dress appropriately for weather…
Join Theodore Peña and Allison Erena for a 30 to 40-minute talk and presentation about astronomy. Learn about current and upcoming celestial events and research, and then, weather permitting, view the sky through a telescope.
Meet the naturalist in the Sandstone Ridge campground between sites 67-72 to learn about some fire safety as well as hear some campfire stories. Smores will be provided!