Directions/Map
To ONS, 6 Greenwich Office Park, 10 Valley Drive, Greenwich, CT
Find Directions on MapQuest
From Northern Connecticut
- Take I-95 SOUTH
- Take Exit 3/Arch Street. Go RIGHT off the ramp onto Arch Street.
Follow directions from Arch Street
From South; Westchester County and New York City
- Take I-95 NORTH
- Take Exit 3/Arch Street. Go LEFT off the ramp onto Arch Street
Follow directions from Arch Street
From Arch Street, Greenwich
- Continue straight on Arch Street. At the Mobil station, turn LEFT onto Railroad Avenue
- At the second traffic light, turn RIGHT onto Prospect Street.
- At end of Prospect Street, at traffic light, turn LEFT onto West Putnam Avenue.
- Proceed onto West Putnam Avenue to second traffic light (Rusty Oxer gas station on right).
- Turn RIGHT at light onto Valley Drive. Proceed on Valley Drive (approximately .25 miles).
- Turn LEFT into Greenwich Office Park.
- ONS is building #6 on LEFT.
From Northern Westchester
- Take I-684 SOUTH.
- Take Exit 3/ RT-22 NORTH for .2 miles.
- Go .5 miles and turn LEFT onto NY-22 for .5 miles.
- Turn RIGHT onto North Greenwich Road (crossing into Connecticut), which becomes Riversville Road.
- Continue SOUTH on Riversville Road for 6.2 miles.
- Turn LEFT at light onto Glenville Road for .1 miles.
- Turn RIGHT onto East Weaver Street and follow 1.7 miles.
- Turn LEFT onto West Putnam Avenue/US-1 for .2 miles.
- Turn LEFT onto Valley Drive for .1 miles.
- #10 Valley Drive is on LEFT.
From within Greenwich
- From the Greenwich Library, take West Putnam Avenue (SOUTH) and go 5 traffic lights (CITGO station on right) to intersection with Valley Drive.
- Turn RIGHT at light onto Valley Drive. Proceed approximately .25 miles.
- Turn LEFT into Greenwich Office Park.
- ONS is building #6 on LEFT.
From Merrit Parkway North and South
- Take Exit 28 (Round Hill Road.)
- Going SOUTH: turn LEFT onto Round Hill Road.
- Going NORTH: turn RIGHT onto Round Hill Road.
- Proceed 2.8 miles to intersection of Round Hill Road and Lake Avenue.
- Turn RIGHT onto Lake Avenue and proceed 1.2 miles to rotary.
- At rotary, turn RIGHT onto Glenville Road and proceed .3 miles.
- Turn LEFT onto Valley Drive and continue .6 miles. (Valley Drive becomes Upland Drive for 1/8th mile, then back into Valley Drive.) Continue straight.
- Turn RIGHT into Greenwich Office Park.
- ONS is building #6 on LEFT.