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Contact for Environmental Educational Activities
Olivia Stettler
Park Naturalist
Jennifer Correa-Kruegel
Park Naturalist
Warren County Department of Land Preservation
500 Mt. Pisgah Ave.
Oxford, NJ 07863
Meet Warren County’s Park Naturalists

Jennifer Correa-Kruegel has a Masters in Parks and Resource Management from Slippery Rock University and is a Master Herpetologist through the Amphibian Foundation. She worked as a Park Naturalist for Hunterdon County Park System from 2003-2006 and then at the NJ School of Conservation in Branchville, NJ, full-time from 2006 – 2020, starting as the Program Coordinator and evolving to an Environmental Educator. Jen is a New Jersey native and has lived in Warren County with her family since 2004. She is excited to be offering environmental education opportunities to the Warren County community.
Phone: 908-763-8013
Email: jkruegel@co.warren.nj.us
Olivia (Liv) Stettler graduated in 2023 from Delaware Valley University with a B.S. in Wildlife Management and Conservation, and as an A.S. in Biology and Environmental Science from Raritan Valley Community College. Through college she worked seasonally within the NJ State Park Service as a visitor services assistant. After graduating Liv served two terms with the AmeriCorps NJ Watershed Ambassadors Program, conducting environmental education programs, supporting community science initiatives, and protecting New Jersey watersheds. Liv is ecstatic to be a part of connecting the Warren County community to our parks and natural resources.
Phone: 908-319-3966
Email: ostettler@co.warren.nj.us