Cyclists will take to Chicago's streets starting at 1 a.m. June 30 for the 25th anniversary L.A.T.E. Ride for Friends of the Parks, a park advocacy organization.

Participants will ride 25 miles through downtown Chicago, the South Loop, Chinatown, the North Side and along the lakefront bicycle path. Register online at www.lateride.org.

Cost:

$45 until noon June 23.

$48 from June 24 to 28.

$50 on-site.

$10 and $25 volunteer rates.