Rockville Bike Advisory Committee hosts a ride in memory of Carl Henn, a community activist who was stuck by lightning during a King Farm picnic in 2010.
The ride will stop at four community gardens. Free on-site registration starts at 9:30 a.m.
In case of rain, the ride will be rescheduled for Saturday, July 30.
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Starts at City Hall, 111 Maryland Ave.
