Our final field trip of the 2017-18 club calendar will be May 19 to the National Arboretum, located at 3501 New York Ave., N.E. We’ll meet at the visitor center at 8:30 — the Arboretum opens at 8:00.

Directions: Follow I 395 north over the 14th Street Bridge. Follow signs until the freeway ends at New York Avenue. Turn right onto New York Avenue and follow New York Avenue east to the intersection of Bladensburg Road. Turn right (south) onto Bladensburg Road and go 4 blocks to R Street. Make a left on R Street and continue 2 blocks to the Arboretum gates.