From East Haddam: Take CT-82 W/Main St. across the bridge to CT-154 N/Saybrook Rd., turn Right, Continue North 3.4 miles, HCNS will be on your Left.
From towns South of Tylerville: Take CT-154 N/Saybrook Rd., to HCNS on the Left or take Rt. 9N toward Middletown, take exit 7 to merge onto CT-82 toward E Haddam/Colchester, turn left onto CT-154 N/CT-82 E/Saybrook Rd, Continue to follow CT-154 N/Saybrook Rd. 3.7 miles, HCNS will be on your Left.
From Higganum: Head East on CT-154 S/Saybrook Rd., HCNS will be on your Right.
From Middletown: Take CT-9 S to exit 10 to merge onto CT-154 S/Aircraft Rd toward Higganum, Turn right onto CT-154 S, Continue 5 miles, HCNS will be on the Right.
From Killingworth: Follow CT-81 N to CT-154 S/Saybrook Rd., turn Right, HCNS will be 2.9 miles down on your Right.