Trails open to the public dawn until dusk daily. $2/visitor trail fee may be paid at the trail head. Parties of 10 or more must call for a reservation. Woldumar is a non-profit environmental education organization. We exist to serve the Greater Lansing Community with science and nature themed programs throughout the year. We also maintain hiking trails for public use. Leashed pets welcome. No smoking, alcohol or drug use is allowed on the property. Hunting and collecting are not permitted. Commercial activity, including commercial photography requires a permit from the director.