Church Picnic – May 4: RSVP Today! Wear your picnic clothes to the 10 a.m. worship service and then join us at 12:00 noon for our church picnic at Picnic Shelter Avalon 105 in Patapsco Valley State Park. We’ll begin with a brief baptism service at the river, followed by lunch provided by the church. The park entrance is near 5120 South Street, Arbutus, MD 21227. Tell the park ranger you’re with Catonsville UMC (Avalon 105) to be admitted even if the park is at capacity. There may be a $3/person entrance fee.