The guided nature walk at Oxbow Meadows Environmental Learning Center begins at 8 a.m. Saturday.
The Center is at 3535 S. Lumpkin Road.
This walk covers the plants, birds and other wildlife that live on the wetlands trail.
The Second Sunday program features "Meteorology 101" with WRBL-TV 3 meteorologist Bob Jeswald.
It begins at 2 p.m..
Admission is $3.