Two more clearing efforts have been schedule for River Trail East, a walking trail that will run from Sally’s Alley to Rocket Park. One clearing effort is Thursday, Dec. 4, at 1:30 p.m. and a second is Saturday, Dec. 6, at 8:30 a.m.Volunteers are needed on both days, says Friends of the Greenway member Wally Bigbee. “Volunteers are needed again for work on the River Trail East with opportunities on two days,” said Bigbee.