The Schuylkill River Greenways NHA, in partnership with Sly Fox Brewery, will celebrate the Earth Day return of SRT Ale with a series of recreational events and trail cleanups along the Schuylkill River Trail on April 20 & 21. Sign up today for one of our SRT Spree Trail Cleanups! All cleanups limited to 30 volunteers. All participants will receive SRT Spree swag; volunteers aged 21 & over will get a voucher for a free SRT Ale to be used at the SRT Spree festival in Mont Clare or the Sly Fox Tastin’ Room in Pottstown on April 20 or 21.