A carpool will meet at 8:30 a.m. at Animas City Park, on East Second Avenue between 32nd and 33rd streets. Participants should bring water, sunscreen, hat, layers, rain gear, snacks and sturdy shoes. Space is limited.

The tour is supported by Mountain Studies Institute and the Colorado Department of Public Health and Environment Water Quality Control Division Nonpoint Source Program.

For more information and to register, visit www.mountainstudies.org/events or email [email protected].