The Lambton Heritage Museum and the Oil Museum of Canada are part of the Heritage Sarnia-Lambton Membership Network which informs and encourages dedicated individuals to support heritage activities at the participating member museums in Lambton County and area. 

Membership provides you with free regular admission to the museum that you join, plus ongoing half-price admission to each of the other Heritage Sarnia-Lambton museums. You’ll also receive a quarterly newsletter, the "Sampler", with local history stories, museum news and heritage events.

Members receive a 10% discount at museum shops.