Google map:

From North Jersey / New York area:
Take exit 7A to merge onto I-195 W toward Trenton Continue on RT-29 N Slight right to stay on RT-29 N (signs for RT-29 N/Market St/US-1 S) Take the exit onto US-1 S toward Toll Bridge/Morrisville Exit onto Lincoln Hwy/US-1-BR S toward Bristol/Yardley/US-13 Exit onto US-13 N toward Yardley Continue on S Main St Turn left at W Afton Ave/PA-332

From Philadelphia: Take 95 North to exit 51 - NEW HOPE
Keep Right at the Fork in road, Follow signs for Yardley 1 and merge on to Taylorville road.
Taylorville turns into North Main street.  Continue on North Main.
North Main turns into South Main after you cross over Afton Street. 
Buttonwood park is approximately 200 Feet on your Right beyond a small parking lot.