Fall Creek Sweep: Every year, LFWA joins forces with the Westmoreland Garden Club to clean the creek. They take the section below Mass Ave; we focus on the upstream sections. Usually we hold this the spring, but we're adding fall clean-up. 30 minutes of travel time is included. Sign up here: https://www.lfwa.org/event/watershed-clean (it's at the bottom of the page) Map: https://www.google.co.uk/maps?q=Bethesda+Swimming+Pool+6300+Little+Falls+Pkwy+Bethesda,+MD+20816,+United+States&hl=en&ll=38.97379,-77.10057&spn=0.012478,0.01929&sll=38.972139,-77.099894&sspn=0.006239,0.009645&num=10&hq=Bethesda+Swimming+Pool&hnear=6300+Little+Falls+Pkwy,+Bethesda,+Maryland+20816,+United+States&t=m&z=16