Gull Point Cleanup: Saturday, March 28, 9 a.m.-noon; meet at Gull Point trailhead at Beach 10 parking lot, Presque Isle State Park; help clean up debris along shoreline. Cost: Free; registration required. Info: 833-7424.
Mud Camp: Monday, March 30, 9 a.m.-3 p.m.; Audubon Nature Center, 1600 Riverside Road, Jamestown, N.Y.; some camp-style fun kids ages 4 through teen years can have, with a winter twist. Cost: $30; $25, Friends of the Nature Center; $5 discount for siblings; reservations due by Wednesday, March 25. Info: (716) 569-2345, www.jamestownaudubon.org.