The park stretches just over 26 kilometers from the Town of Peace River southwest towards the Village of Nampa.

[2] The Province of Alberta is currently upgrading the Twelve Foot Davis Park, the Dr. Greene Cairn Site and the Peace River Provincial Recreation Area located within the Greene Valley Provincial Park.

The conceptual design can be found at the Ministry of Tourism, Parks and Recreation website Archived 2011-01-04 at the Wayback Machine.

[3] A drive along Highway 2 into the Town of Peace River and up Grouard Hill on Township Road 834B to Twelve Foot Davis gravesite offers sweeping views of the valley's high, tree-lined hills and meandering creeks that cut through the forest.

In addition to being a medical doctor and dentist, a 1910 edition of New York Sun identifies him as one of the first eight men to fly.