This route is called "Trailhead South" on page 110 from the MN Bike Atlas, 7th Ed. Copyright (c) 2007 Twin Cities Bike Club and the start/finish is altered.
Ride around east and south sides of Elm Creek Park Reserve, then head out Territorial Road to Rogers and beyond and then return south of Diamond Lake via Diamond Lake Road back to the parking lot on the northeast corner of Elm Creek Park Reserve.
Cues: East on Hayden Lake Dr to Champlin Drive (service road) south to 114th/Elm Creek Pkwy. Take Elm Creek Parkway to 109th Ave west. Then head south on Zachary Lane until you catch the bike path at 101st/Elm Creek Park Rd. Wind on it for a spell going southwest until you connect with Territorial Road. Follow Territorial Rd until it spills out County Rd 81. After a short stretch on 81, take a left on Brockton Ln N going south for a quick jog and right onto Territorial Rd to Fletcher Ln south by a church. Turn right on CR 117 - 109th Ave N and go west to Bechtold Rd where you take a right and go north to Tucker Rd. Take a right and head east at CR 116 - Territorial Rd until you reach CR 101 - Brockton Ln N again. This time take a left and head north on it until you reach 133rd Ave N. 133rd Ave becomes CR Diamond Lake Rd S. Turn left onto Norwood Lane and take Pineridge Way south which turns eastbound to Deerwood Lane south to 129th Ave. Take a right and next left to enter trail in Elm Creek Park Reserve. Turn right on trail which takes you back to the start at the parking lot on West Hayden Lake Road.