Take ON-401W to ON-402W; take the County Road 8/ON-21/Forest Road exit from ON-402 W. Follow Forest Rd and Petrolia Line/County Rd 4 to Greenfield St in Petrolia.
Take ON-401E to Kent Bridge Rd/Chatham-Kent Country Rd 15 in Chatham-Kent. Take exit 101 from ON-401 E. Continue on Kent Bridge Rd/Chatham-Kent Country Rd 15. Take Oil Heritage Rd/Lambton County Rd 21 to Greenfield St in Petrolia.
The ViA Rail train to Sarnia runs through Wyoming, just a short drive from Petrolia. We will arrange for someone to meet you should you choose this route.
Ontario Presents members recieve a 10% discount on VIA Rail tickets. Please email Jane Smythe for the discount code.